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