• Watch Out for Scammers!

    We've now added a color code for all accounts. Orange accounts are new members, Blue are full members, and Green are Supporters. If you get a message about a sale from an orange account, make sure you pay attention before sending any money!

300 blk

  1. grassy knoll

    SOLD SIG MCX Virtus 300 blackout conversion kit

    Never fired. SIG MCX Virtus 300 blackout conversion kit. Comes with 9” 300 blackout barrel with pinned Surefire three prong flashhider, PDW handguard and 300 blackout bolt. $280 shipped.
  2. mrcheesemoose

    300 blk 180 grain bullet loads?

    Does anybody know if its possible to create a load in 300 blk with a 180 grain bullet? Specifically the hornady softpoint flat bottoms. I have a bunch of these bullets for 308 hunting, but I was thinking I might be able to put them through the blackout. I have cfe blk and 1680 and a 10.5 in...
  3. GreyBeardBiker

    300 BLK suppressed AR Pistol subsonic reloading

    Greetings all! I just posted this a little while ago and it disappeared... Sorry, in advance, if this ends up duplicating the post. I am an experienced reloader having rolled my own ammo for over 20 years. I have loaded 300 BLK subsonic/supersonic for carbine length ARs for five years - with...
  4. grassy knoll

    SOLD Sig MCX Virtus 300 blackout

    Sig MCX Virtus in 300 blackout, everything except the barrel. One Handguard of your choice included. The second is available for another hundred bucks. This gun has never been fired and is like new. I installed a Magpul K2 grip and a Radian talon safety selector. Original grip is also included...
  5. K

    Firearms Sig mcx 9" 300 blk upper.

    Black sig mcx 9" 300 BLK upper. Less than 100 rounds. $1200 paypal shipped.
  6. The White Death

    .300 Blackout 1:5 vs 1:7 for barrels < 8.3"

    I am about to purchase a short barrel (<8") for my .300 Blackout build and I need help choosing the right barrel for me. I would like the capability to shoot 110gr up to 225gr without the bullet exploding on me or my suppressor. I will be shooting suppressed with a 6" can, and would like sub MOA...
  7. dcogan@360Precision

    SOLD 360 Precision AR15 10.3 Inch 300BLK Custom Burnt Bronze Cerakote - for sale (new)

    360 Precision custom shop customized this AR15 with the following: Aero Precision M4E1 Stripped Lower Receiver ($105) Aero Precision M4E1 Threaded Assembled Upper Receiver, No Forward Assist ($145) Aero Precision AR15 9” Enhanced M-LOK Handguard, Gen 2 w/BAR Barrel Nut ($145) Magpul MOE Plus...
  8. dcogan@360Precision

    SOLD 360 Precision AR15 Pistol 10 Inch Geissele 300BLK Battleworn Stormtrooper Cerakote - for sale (new)

    360 Precision custom shop customized this AR15 Pistol with the following: Aero Precision M4E1 Stripped Lower Receiver ($105) Aero Precision M4E1 Threaded Assembled Upper Receiver – no forward assist ($145) Geissele 9.5” Super Modular MK8 M-LOK Rail ($250) Magpul MOE Plus AR Grip ($30) Aero...
  9. dcogan@360Precision

    SOLD 360 Precision AR15 16 Inch 300BLK Custom GunCandy Cerakote - for sale (new)

    360 Precision custom shop customized this AR15 with the following: Aero Precision M4E1 Stripped Lower Receiver ($105) Aero Precision M4E1 Threaded Assembled Upper Receiver – no forward assist ($145) Aero Precision AR15 15 Inch Enhanced M-LOK Handguard Gen 2 with Barrel Nut ($195) Aero Precision...
  10. R

    SOLD FS/FT: Seekins Precision 300 Blackout Pistol (final drop)

    Everything works as it should, just am looking to go a little quieter. Would consider trades or part trades for 300 blackout bolt action rifles (must have a threaded barrel). Price is now firm (though would still consider trades). If no takers by Wednesday I'll sell it locally. This pistol is...
    • Rain
    • Thread
    • 300 aac 300 blackout 300 blk ar15 pistol seekins precision
    • Replies: 2
    • Forum: Buy - Sell - Trade
  11. Supersubes

    SOLD SPF: PWS MK109 Pro Upper, 300 Blk, new

    Sold pending funds New in box. These are $800 when you can find them. Selling for what I have into it. $700 shipped.
Top Bottom
Back