Thank you Mr. G.Impressive target, Pete.
That's 63% skill, 38% rifle and 19% luck ! it's adding up to be a good rifle.
enjoy the holiday,
pete
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Thank you Mr. G.Impressive target, Pete.
I don't think any unfired rounds will come out. I had one today, thought it was spent pounded it with dowel wouldn't budge. I finally closed bolt and pulled trigger to a live round then came right out. That was Eley match at .004. Lot of CZ like SK ,mine doesn't . Try different lots-- spend more money. Good shooting.So, an update on the Lilija barrel on the CZ 457 22lr. in a KRG Bravo chassis.
Reset the barrel with .006 headspace. I used the .002 and .004 shims. Grub screws torqued to 45 in lbs. and action screws at 45 in. lbs. as well. Both these settings are factory recommended settings. Shot same lot of SK Rifle Match. It went well ! Bolt felt a bit smoother and definitely closed with only the typical new rifle bolt tightness if not a bit lighter, needing less effort to close. Unfired SK did not eject and I had to pull them out. Need to get a dowel! I had no light strikes and all fired rounds ejected fine. Tried some Ely Match and results were not as good groups were more open and I'm sure I pulled one as it was outside the square. Out of ten rounds, 2 light strikes and 1 would not extract. I am sticking to the SK match for now. As you can see, the day was awesome, 81 degrees, with a left to right breeze of 4 to 7 mph(someone there said it was, so I'm typing it)
Not happy with the failure to extract and the pickiness of the ammo, though the results were pretty good. All targets at 50 yards.
Will keep testing and I do appreciate your comments and suggestions.
Best regards,
pete
Thank you !I don't think any unfired rounds will come out. I had one today, thought it was spent pounded it with dowel wouldn't budge. I finally closed bolt and pulled trigger to a live round then came right out. That was Eley match at .004. Lot of CZ like SK ,mine doesn't . Try different lots-- spend more money. Good shooting.
Must be Josh. I enjoy his videos.Thank you !
I don't appreciate the inconsistency at all. For the money spent, the Lilja should not be faulting. That said, I'll be getting my own wood tomorrow. There is a youtuber that is a big fan of Lilja and shoot damn well; he has done testing with different brands and seem to shoot them all. A misfire here and there, perhaps he doesn't show the issues.
regards,
pete
So do I, though he is Army. He'll be a fine Warrant Officer for certain.Must be Josh. I enjoy his videos.
This is my first post so I hope I don't screw it upSo, an update on the Lilija barrel on the CZ 457 22lr. in a KRG Bravo chassis.
Reset the barrel with .006 headspace. I used the .002 and .004 shims. Grub screws torqued to 45 in lbs. and action screws at 45 in. lbs. as well. Both these settings are factory recommended settings. Shot same lot of SK Rifle Match. It went well ! Bolt felt a bit smoother and definitely closed with only the typical new rifle bolt tightness if not a bit lighter, needing less effort to close. Unfired SK did not eject and I had to pull them out. Need to get a dowel! I had no light strikes and all fired rounds ejected fine. Tried some Ely Match and results were not as good groups were more open and I'm sure I pulled one as it was outside the square. Out of ten rounds, 2 light strikes and 1 would not extract. I am sticking to the SK match for now. As you can see, the day was awesome, 81 degrees, with a left to right breeze of 4 to 7 mph(someone there said it was, so I'm typing it)
Not happy with the failure to extract and the pickiness of the ammo, though the results were pretty good. All targets at 50 yards.
Will keep testing and I do appreciate your comments and suggestions.
Best regards,
pete
Josh-IPOA, even he said you can't unload live rounds in Lilja. I watch a lot.Thank you !
I don't appreciate the inconsistency at all. For the money spent, the Lilja should not be faulting. That said, I'll be getting my own wood tomorrow. There is a youtuber that is a big fan of Lilja and shoot damn well; he has done testing with different brands and seem to shoot them all. A misfire here and there, perhaps he doesn't show the issues.
regards,
pete
You shouldn't be able to close bolt with Lapua with that headspace .Im surprised your closing your bolt at all. My bolt recess was .038, yours might be different . I"m at .004 with Eley Match with no extraction issues. My barrel doesn't like 1077. I was advised by Lilja to start .006.This is my first post so I hope I don't screw it up... FWIW, I put a Lilja on my 457 and had extraction issues with fired Eley Match. Ended up with "0" shims, my headspace was .039", to get the extraction resolved. I attached a photo of six - 5 round groups (50 yds). Across the top (orange pasty) are three groups of Eley Match with "1045" in the last four digits of the lot # and the second set of groups were with "1061" in the lot #. As I understand it those last four digits are a reflection of the muzzle speed tested. It is now reliably extracting the fired Eley Match. Never had a problem with the Lapua but didn't haven't found any that grouped as well. I'm sure it is a matter of finding the right lot...
Hey there, Good to know we are not the only ones. I have watched his comparison and test videos trying to see if he mentioned it, I suppose I don't watch enough.Josh-IPOA, even he said you can't unload live rounds in Lilja. I watch a lot.
What is the initial receiver depth gauge measurement that everyone has recorded from the OEM setup, are you measuring something like 1.235" or 1.234". Has anyone measured the OEM barrel shank length to see what factory CZ headspace was set too. Has anyone compared the Lilja shank length of the OEM barrel shank?
I have also found that having a sharp edge / point on the extractor and having a negative rake angle on the hook along with making the extractor spring clip smaller solves most extraction problems. The extractor must have a good firm bite into the radius of the rim. Thx
Are you weighing ammo, it does make a difference ! I weight a brick at a time no good weighting 2-3 boxes. SK is going to give you a lot of difference.I shoot my VPT from a bench setup that isn’t working great for me. I’m trying everything. The good news is that I still shot a 2400 on a ARA factory card today. The gun seems to be getting better. I shot 3 different SK ammo and 2 lots of CX. The CX was best. Going back to my Randolph/Edgewood setup.
Outstanding, I too had 1.234. The OEM shank was 1.190 = headspace of .044. and depth of the bolt recess was 0.038. So the .043" Go Gauge that is listed in the instruction and seeing that the at least two OEM barrel having the HS setup in the .044-.045 range confirms that .043 is the correct HS to shim to meet the SAAMI spec for 22LR rim thickness that is .043 -.007. The accuracy of measuring is a given at plus or minus .001. Playing around with sometime other than the .043 +/-001 range is a waste of time and probably a cause of extraction and POI issues. Using the .043 Go Gauge is the way to on this installation, its quick & accurate. It is refreshing to see the measurements and the instructions work. In addtion a sharp reprofiled extractor and stronger extractor spring clip works great to eject every cases with this barrel and the bolt operates smoothly with the correct HS. Thank you for your input, it really helped.Using a depth micrometer I got 1.234 on my 457. The shank on the OEM barrel is 1.189, giving a headspace of 0.045. The depth of the recess on my bolt is 0.039.
I’ve tried it but found it to be a waste of time.Are you weighing ammo, it does make a difference ! I weight a brick at a time no good weighting 2-3 boxes. SK is going to give you a lot of difference.
I agree, Your mileage may vary on the sorting game. What works for me is using the LRA MV3 "Send it" anti-cant level along with cleaning the chamber clean of the wax carbon build up ring every 200 rounds. Using any of the upper 25% of the ammo listed in the lab tested accurate shooter results ( https://www.accurateshooter.com/guns-of-week/22lr-rimfire-ammo-comparison-test/ ) that shows the target cards (with no video hype ) and you will be happy. I have stopped watching all of the video ammo testing done by expert video entertainers / keyboard marksman which I found to be a real waste of time and money. Time is better spent actually on the range working on technique, waiting for the green "send it led" and using wind flags or streamers to learn the wind. Every shot is done with a chronograph in real time to verify the FPS and SD that tells you the story why then POI moves. Consistent SD in the 5-12 FPS range is the magic that makes you smile. I really enjoy shooting my CZ VPT and don't mind shooting 500 -1,000 + rounds a week. It's very rewarding to get 2400 + pts on the ARA card when you beat the wind. Now that it's in the 70F I have been going two times a week and upped my ammo budget to 2500 rounds and enjoy every minute. Money well spent. The golf clubs & cart are history. Have fun!I’ve tried it but found it to be a waste of time.
Where are you getting ammo for 1/2 case a week?I agree, Your mileage may vary on the sorting game. What works for me is using the LRA MV3 "Send it" anti-cant level along with cleaning the chamber clean of the wax carbon build up ring every 200 rounds. Using any of the upper 25% of the ammo listed in the lab tested accurate shooter results ( https://www.accurateshooter.com/guns-of-week/22lr-rimfire-ammo-comparison-test/ ) that shows the target cards (with no video hype ) and you will be happy. I have stopped watching all of the video ammo testing done by expert video entertainers / keyboard marksman which I found to be a real waste of time and money. Time is better spent actually on the range working on technique, waiting for the green "send it led" and using wind flags or streamers to learn the wind. Every shot is done with a chronograph in real time to verify the FPS and SD that tells you the story why then POI moves. Consistent SD in the 5-12 FPS range is the magic that makes you smile. I really enjoy shooting my CZ VPT and don't mind shooting 500 -1,000 + rounds a week. It's very rewarding to get 2400 + pts on the ARA card when you beat the wind. Now that it's in the 70F I have been going two times a week and upped my ammo budget to 2500 rounds and enjoy every minute. Money well spent. The golf clubs & cart are history. Have fun!
He is Rambro with CZ 457-M60, belt fed rimfire.Where are you getting ammo for 1/2 case a week?
It's out there you just need to buy it and forget about the price, it will never go down. Just like gas prices that are going up daily, if you need it the price is just an inconvenience. The baseline backup stock is CCI SV which you can find on sale all the time. The match top tier brands are out there at the distributors but you gotta be quick and buy enough to last a year or more. In the long run its the only way to buy because you are shooting the same stuff. It took me years to figure it out and stop chasing my tail. I get dozens of email on ammo sales every week, the deal is getting cheap / free shipping. Every once in a while places like kyguco runs sale on SV worth looking at. It's not a cheap sport, the good stuff will cost you, so as they say cry once and have fun getting the job done right the first time. I always keep a copy of the ammo comparison list in my bag as reference at the range to see what the other guys are shooting and compare their targets to the groups on the list. I also shoot a lot of TX 22C handguns that eat ammo by the pound. It's where bricks SV disappear quickly.Where are you getting ammo for 1/2 case a week?
Buy it and forget about the price is not good advice. It will go back down once people stop paying inflated prices for it.It's out there you just need to buy it and forget about the price, it will never go down. Just like gas prices that are going up daily, if you need it the price is just an inconvenience. The baseline backup stock is CCI SV which you can find on sale all the time. The match top tier brands are out there at the distributors but you gotta be quick and buy enough to last a year or more. In the long run its the only way to buy because you are shooting the same stuff. It took me years to figure it out and stop chasing my tail. I get dozens of email on ammo sales every week, the deal is getting cheap / free shipping. Every once in a while places like kyguco runs sale on SV worth looking at. It's not a cheap sport, the good stuff will cost you, so as they say cry once and have fun getting the job done right the first time. I always keep a copy of the ammo comparison list in my bag as reference at the range to see what the other guys are shooting and compare their targets to the groups on the list. I also shoot a lot of TX 22C handguns that eat ammo by the pound. It's where bricks SV disappear quickly.
Have fun spring is here.
That was good advice a year ago. But the way we’re headed now you might as well enjoy yourself before the wheels fall off and the whole damn house of cards that is our economy collapses.Buy it and forget about the price is not good advice. It will go back down once people stop paying inflated prices for it.
Don't use CCI pisses me off with ups and down. If you buy enough good stuff- what happens if your rifle doesn't like that lot# or speed, buy a new gun?It's out there you just need to buy it and forget about the price, it will never go down. Just like gas prices that are going up daily, if you need it the price is just an inconvenience. The baseline backup stock is CCI SV which you can find on sale all the time. The match top tier brands are out there at the distributors but you gotta be quick and buy enough to last a year or more. In the long run its the only way to buy because you are shooting the same stuff. It took me years to figure it out and stop chasing my tail. I get dozens of email on ammo sales every week, the deal is getting cheap / free shipping. Every once in a while places like kyguco runs sale on SV worth looking at. It's not a cheap sport, the good stuff will cost you, so as they say cry once and have fun getting the job done right the first time. I always keep a copy of the ammo comparison list in my bag as reference at the range to see what the other guys are shooting and compare their targets to the groups on the list. I also shoot a lot of TX 22C handguns that eat ammo by the pound. It's where bricks SV disappear quickly.
Have fun spring is here.
Sure, why not? That sounds like as good enough reason as anything else.Don't use CCI pisses me off with ups and down. If you buy enough good stuff- what happens if your rifle doesn't like that lot# or speed, buy a new gun?
Don't use CCI pisses me off with ups and down. If you buy enough good stuff- what happens if your rifle doesn't like that lot# or speed, buy a new gun?
This what I am getting with my rig. - I just passed 5,000 + rounds with my Manners VPT Lilja barreled rifle that has a 0.044 HS setup. I used the 0.043 Go gauge to check the setup. I have not had any problems with the feeding or extractions after sharpening the extractor tip to get point contact to bite into the radius & re profiling the corner to clear the rim. I also reformed the extractor spring clip smaller to increase the force on the extractor.Josh-IPOA, even he said you can't unload live rounds in Lilja. I watch a lot.
I agree to this, my Lilja groups open up at 100 rounds. So I clean at 100 or 150. Could you please show a picture of the modified spring and extractor? I set my HS at .040. Every now and then I get one stuck. I fault that on dirty chamber, sticky Eley lube and cold temps.This what I am getting with my rig. - I just passed 5,000 + rounds with my Manners VPT Lilja barreled rifle that has a 0.044 HS setup. I used the 0.043 Go gauge to check the setup. I have not had any problems with the feeding or extractions after sharpening the extractor tip to get point contact to bite into the radius & re profiling the corner to clear the rim. I also reformed the extractor spring clip smaller to increase the force on the extractor.
Following Lilja's installation and barrel cleaning instructions is critical to get it right. You must clean the chamber every 100 rds and at every 200-300 rds use an old bronze brush and solvent to scrub the chamber to remove the carbon ring. A Teslong Borescope to check your work is necessary. The accuracy of Lilja is outstanding and measures up to JT's sub MOA YT videos. I use CCI SV (60%), Eley Match, Eley seim auto bench rest and some SK./ Lapua. Just started shooting 200 yds last week as the temperatures are now in the 60F. Nice, its stil in the sub MOA range! Its really a fun shooter if you keep it clean.
No pictures needed. Remove the spring clip and just squeeze the spring clip down to a smaller diameter. It installs the same way but you need to check the ends to see if they are seated (use small flat screwdriver). Sharpen the extractor using a flat needle file to touch the extractor tip edge to make it sharp and that the tip gets a good bite in the radius of the case rim. If necessary change the corner angle so there is only point contact in the radius and no contact with the remaining flat surface of the rim flange.I agree to this, my Lilja groups open up at 100 rounds. So I clean at 100 or 150. Could you please show a picture of the modified spring and extractor? I set my HS at .040. Every now and then I get one stuck. I fault that on dirty chamber, sticky Eley lube and cold temps.
That’s a good looking setup GK. I can’t shoot a 2500 in practice to save my life. I just bought a Area 419 weighted ARCA rail for my 457 VPT. The jury is still out on if it’ll be legal for ARA Factory class. The match director at the venue I shoot the most seems to think it will be.I'm looking forward to shooting at my club this spring. I've been practicing with the CZ here in FL. and consistently shoot 2350/2400 with no flags. Still no 2500's. The more I shoot it the better it gets (approx 1500 rds).
View attachment 7835370
No pictures needed. Remove the spring clip and just squeeze the spring clip down to a smaller diameter. It installs the same way but you need to check the ends to see if they are seated (use small flat screwdriver). Sharpen the extractor using a flat needle file to touch the extractor tip edge to make it sharp and that the tip gets a good bite in the radius of the case rim. If necessary change the corner angle so there is only point contact in the radius and no contact with the remaining flat surface of the rim flange.
CZ sets the Head Space to .043/.044 and the Lilja instructions get you to the same HS as the OEM. To ensure that all ammo functions properly the .043 HS is critical and is why Lilja also sells a .043 Go Gauge. Playing around with HS is a total waste of time. You will have problems with ejection if you are out of SAAMI tolerance. See page 14 of the SAAMI spec that shows the Go Gauge & Bullet dimensions. Drive ban engraving that you have with a shorter match chamber is affected. So following the instructions is the way to go . Here is a good Video that explains some of the problems with aftermarket CS457 barrels ( ) after watching this you will have the bug to learn more so go to his channel watch several of the other 22LR accuracy & testing videos and see why the SAAMI requirements are critical to achieve chamber pressures to fly the 0 .960" projectile. The 22LR Bullet re profiling video is outstanding and is well worth the time to learn about ammo performance. I should have sent a picture it was worth 1,000 words. Good luck and be smarter everyday. Keep it Clean !
That’s a good looking setup GK. I can’t shoot a 2500 in practice to save my life. I just bought a Area 419 weighted ARCA rail for my 457 VPT. The jury is still out on if it’ll be legal for ARA Factory class. The match director at the venue I shoot the most seems to think it will be.
No pictures needed. Remove the spring clip and just squeeze the spring clip down to a smaller diameter. It installs the same way but you need to check the ends to see if they are seated (use small flat screwdriver). Sharpen the extractor using a flat needle file to touch the extractor tip edge to make it sharp and that the tip gets a good bite in the radius of the case rim. If necessary change the corner angle so there is only point contact in the radius and no contact with the remaining flat surface of the rim flange.
CZ sets the Head Space to .043/.044 and the Lilja instructions get you to the same HS as the OEM. To ensure that all ammo functions properly the .043 HS is critical and is why Lilja also sells a .043 Go Gauge. Playing around with HS is a total waste of time. You will have problems with ejection if you are out of SAAMI tolerance. See page 14 of the SAAMI spec that shows the Go Gauge & Bullet dimensions. Drive ban engraving that you have with a shorter match chamber is affected. So following the instructions is the way to go . Here is a good Video that explains some of the problems with aftermarket CS457 barrels ( ) after watching this you will have the bug to learn more so go to his channel watch several of the other 22LR accuracy & testing videos and see why the SAAMI requirements are critical to achieve chamber pressures to fly the 0 .960" projectile. The 22LR Bullet re profiling video is outstanding and is well worth the time to learn about ammo performance. I should have sent a picture it was worth 1,000 words. Good luck and be smarter everyday. Keep it Clean !
It’s okay for HV. HV is in general less accurate than SV. It does perform relatively well for long range, past 200. It’s worth the price for that. It will outperform Federal Ultramatch.Have any of yall tried SK High Velocity Match in your 457? I can't find any decent ammo locally asides from it. Tried a bunch of cheap brands and the only one that was halfway decent was Federal Match. I've read conflicting reports about the sk HV. Should I just get a brick of CCI standard velocity?
here I thought I was the only with 452s.....both my 452 and 457 measured 0.046-0.047" using the plastigauge method (actually soft lead solder).
I have Five or Six and two BRNO 2’s which are similar. I sold a NIB 452 American last week.here I thought I was the only with 452s.....
great rifles, I have 2 of the 452 scouts that my sons learned on. I honestly don't think you can find a better 22 for kids and possibly adults. Well made, packed full of features, accurate, reliable, balanced real well. love them. they don't shoot them as much nowI have Five or Six and two BRNO 2’s which are similar. I sold a NIB 452 American last week.
I’m not sure, but I do know that I’ve already seen two of them here in the PX in the past few months. Competition guys often replace them with a chassis of choice. Personally, I love the MTR stock, even if LOP is a tad short at times.Is there an online source for CZ 457 Varmint MTR stocks besides CZparts or do you just need to search the classifieds regularly?
Thanks, admittedly I just started looking this past week but a search in the classifieds turned up nothing . I thought I'd like the chassis (MTD Oryx) but I guess I'm just an old school Walnut guy after all.I’m not sure, but I do know that I’ve already seen two of them here in the PX in the past few months. Competition guys often replace them with a chassis of choice. Personally, I love the MTR stock, even if LOP is a tad short at times.
What did you think about the Don's video about solving the problem with the LW barrel?I have never seen a CZ with headspace set to .043/.044 from the factory, most are in the .046" - .048" range and I have checked dozens.
I have never seen a CZ with headspace set to .043/.044 from the factory, most are in the .046" - .048" range and I have checked dozens.
All set,. I was offered a beauty on another forum.Thanks, admittedly I just started looking this past week but a search in the classifieds turned up nothing . I thought I'd like the chassis (MTD Oryx) but I guess I'm just an old school Walnut guy after all.. I'll keep looking.