A direct comparison between the 300 HAM’R and the 300 Blackout shows that the Wilson-designed cartridge retains 18 percent more velocity, 40 percent more energy and a 56 percent flatter trajectory at 200 yards. At the muzzle, the cartridge produces 300 fps more velocity and 400 foot-pounds more energy than 300 Blackout. The 300 HAM’R also works in all 300 Blackout-compatible magazines and can be used in any standard AR-15 with a simple barrel change.
Features:
Caliber – 300 HAM’R
Length – 18″ Barrel
Material – 416R Stainless Steel
Finish – Matte, Bead Blasted
Profile – Medium, Fluted
Twist – 1-15
Ramp – Blackout
Gas System – Intermediate
Gas Jurnal – 0.750
Barrel Thread – 5/8×24








