Atlanta Arms Elite 5.56mm 77gr. Sierra TMK
Atlanta Arms produces this ammunition for the Army Marksmanship service rifle team and it is the ammo Shawn McKenna used to become the first civilian in 90 years to win the National Trophy Match. This ammo is designed for extreme accuracy even at 600 yards. Produced with only the finest components available, nothing is left to chance. Tested to military standards though match grade rifles.
- 77 Grain Sierra TMK Projectile
- 2.245+/- .005″
- Ammo used by the US Army Marksmanship Team