SPIKE'S TACTICAL M16 PHOSPHATE BCG 5.56
Spike's TacticalThe Spike’s Tactical Phosphate Bolt Carrier Group (BCG) is a proven, duty-grade component designed for reliability, durability, and consistent performance in AR-15 platforms. As one of the most critical parts of your rifle, this BCG is built to the same standards used in Spike’s Tactical factory builds—ensuring dependable function when it matters most.
Manufactured from high-quality materials and finished in a classic phosphate coating, this bolt carrier group offers excellent wear resistance and long service life. The phosphate finish retains lubrication well, helping reduce friction and maintain smooth cycling under demanding conditions.
Engineered to meet or exceed mil-spec standards, this BCG is designed for proper gas system function, reliable extraction, and consistent feeding. Whether you're building a new rifle or upgrading an existing setup, this bolt carrier group provides the durability and performance serious shooters expect.
Ideal for duty rifles, range builds, or defensive applications, the Spike’s Tactical Phosphate BCG delivers trusted reliability without compromise.
Complete Phosphate M-16 BCG
Phosphate Coating Inside and Out (Bolt, Carrier, and Gas Key)
Laser Engraved with ST Spider logo
Mil Spec Carrier
- 8620 Tool Steel
- Full Auto M-16
Mil Spec Bolt
- 158 Carpenter Steel or 9310 Depending on Supply
- Shot Peened
- High Pressure Tested (HPT)
- Magnetic Particle Inspected (MPI)
Mil Spec Extractor
- 8620 Tool Steel
- Phosphate Finish
- Extractor Spring
- Black Extractor Insert
- Viton O-Ring
Mil Spec Gas Key
- 8620 Tool Steel
- Grade 8 Hardware
- Properly Staked
- Chrome Interior
Firing Pin with Hard Chrome Finish
Cam Pin Phosphate Finish
Retaining Pin
Weight: 11.6oz