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AAC-SD owners help!

allghilliedup04

Sergeant
Full Member
Minuteman
Feb 8, 2012
251
1
37
Salem, Oregon
AAC-SD owners or other 20" 1 in 10. I need help with load data for comparison. If you have any info please help!

This is the info needed:

Projectile Specification- Grain weight, manufacturer and style

Muzzle Velocity- muzzle velocity fps (powder grains), distance of chrono from the muzzle and atmoshpereic conditions if possible
 
Re: AAC-SD owners help!

Projectile Specification- Hornady 178 HPBT

Muzzle Velocity- 2580 44.6 gr varget about 8 ft from muzzle
 
Re: AAC-SD owners help!

Horndady 178 AMAX
45 grains varget
2560 fps 10 feet from the muzzle
44 deg F
29.41 inHg
Humidity was probably around 30%
 
Re: AAC-SD owners help!

175gr SMK
44.3gr RL-15
Win brass (2.000)
Win primers (WLR)
2.310 ogive (.30 jump to the lands on my rifle)

Temp: 75-80
Humidity: 70
Absolute pressure: 30
Distance from chrono: 10ft

Avg M/V: 2511