Alpha Shooting Sports BCG | 5.56 | V2 TiN Plated

- 9310 MPI test bolt

- M16 heavy profile carrier with improved part geometry

- Titanium nitride plated

- Shot peened precision ground diameters

- Extractor machined from S7 tool steel

- Crane extractor O ring to boost extraction clamping force

- Gas key: Machined from billet 4140 with grade fasteners and staked to mil spec

- Chrome plated firing pin per mil spec