.300 AAC Blackout

.300 Blackout

Subsonic and supersonic AR-15 caliber, designed for suppressed use

Bullet Diameter
0.308"
Typical Platforms
ar15

Uses same bolt as 5.56, requires different barrel and magazines

Barrels

Rifled tubes that guide the projectile

No barrels available in .300 AAC Blackout yet.

Bolt Carrier Groups

The heart of the AR action

No bolt carrier groups available in .300 AAC Blackout yet.

Magazines

Feed devices for ammunition

No magazines available in .300 AAC Blackout yet.

Muzzle Devices

Flash hiders, brakes, and compensators

No muzzle devices available in .300 AAC Blackout yet.