Gemtech 300AAC Blackout 147gr, FMJ, 20rd/Box

The 147gr FMJ projectiles in this round are brand new and from a single manufacturer. These projectile provide an economical training and general purpose round that is capable of punching through most materials. This ammunition is loaded with the new GEMTECH head-stamped brass with precisely metered powder. As part of quality control, GEMTECH hand inspects every single round to ensure quality for the discriminating shooter. Each box contains 20 rounds.

---

Ammunition Caliber 300BLK

Ammunition Type Range

Bullet Manufacturer Arsenal

Bullet Type Full Metal Jacket

Bullet Acronym FMJ

Ballistic Coefficient .398

Sectional Density .226

Bullet Length 1.118

Bullet Weight 147 grains

Bullet Diameter .308

Primer Type CCI

Test Barrel Length 16”

Neck Diameter .334

Case Type New GEMTECH 300BLK Brass

Case Length 1.368”

Projectile Overall Length 2.26 max SAAMI

Muzzle Velocity 2000ft/s

Projectile Energy 1,306 ft-lb

Max Avg Chamber Pressure 40,800 psi

SAAMI Chamber Pressure 55,000 psi