7.5" AR15 MILSPEC 300 Blackout MINI M16 Classic Complete Upper

7.5" 300 Blackout Barrel 

• Sub-MOA Barrel

• HBAR profile
• 1-8 twist

• Low Profile .75 Steel Gas Block

• Pistol-length gas system

4-inch Cylinder Handguard

Machined from T6061 aluminum, these extended-length hand guards can accommodate a minimized gas block.

Milspec Upper Receiver

High-quality, extruded upper receiver comes in A3 flattop configuration that offers plenty of flexibility in both open and optical sighting options. MIL-STD 1913 Picatinny rail has cross-slots that accept popular AR-15/M16 accessories and scope mounts. Shell deflector and forward assist are machined as a single unit.

 Bolt Carrier Group

• Chromed-lined carrier made from 8620 steel

• Shot peened, MPI tested bolt made from 9310 steel

• Properly staked, chrome-lined gas key

• Headspaced and matched to barrel