MUST HAVE 1:5 TWIST BARREL, THESE ARE LOADED FOR BOLT GUNS AND OUR CM10 308 12.5″ SUBSONIC FIREARM
SUBSONIC AMMO WILL CYCLE IN OUR CM10 308 WIN SUBSONIC 12.5″ FIREARM, WILL NOT LIKELY CYCLE IN ANY OTHER BRAND OR CONFIGURATION OF AR10
The Maker REX bullets are precision CNC machined, lead free, solid copper expanding projectiles. REX projectiles expand to nearly 3 times the original diameter while maintaining nearly 100% of its original weight. Each REX projectile has been engineered to perform in a given velocity range to provide unparalleled performance across a wide variety of calibers and weapons platforms.
Maker REX 300gr .308 projectiles loaded in NEW .308 Starline Brass.
20 rounds
Loaded for 12″ barrels (can be shot in other size barrels, but data and optimization is for 12″)
AVG FPS: 1005; ST.DEV: 2.44
COAL 2.79″
Ballistic Coefficient: .40
Sectional Density: .331
| Range Card | ||||||
|---|---|---|---|---|---|---|
| Range (y) |
Velocity (fps) |
Energy (ft-lbs) |
Elevation (inches) |
Windage (inches) |
TOF (s) |
|
|
0
|
1005
|
673
|
0.00
|
0.00
|
0.00
|
|
|
100
|
983
|
644
|
0.00
|
0.00
|
0.30
|
|
|
200
|
962
|
616
|
-34.57
|
0.00
|
0.61
|
|
|
300
|
942
|
591
|
-106.55
|
0.00
|
0.92
|
|
|
400
|
923
|
568
|
-217.56
|
0.00
|
1.24
|
|
|
500
|
905
|
546
|
-369.22
|
0.00
|
1.57
|
|









Scott Marshall (verified owner) –
Mark experience with Chattahoochee munitions was very positive. I was able to get what I needed where I couldn’t find it nowhere else. It was very informative and helped me make a bad decision based on what I was looking for they was very concerned about my needs as a shooter.
admin (store manager) –
Thanks Scott, assuming you meant helped you make a good decision 🙂 Thanks again!