Spikes Tactical HPT/MPI M16 Complete Bolt Carrier Group phosphate coating


Description:

Spikes Tactical M16 Bolt Carrier Group for .223/5/56 and 300BLK Phosphate Coated

Complete Phosphate M-16 BCG Phosphate Coated Inside and Out (Bolt, Carrier, and Gas Key) then Laser Engraved with ST Spider logo
The Spikes Tactical complete bolt carrier groups are magnetic particle inspected and high pressure tested. The bolt carrier is made from 8620 steel and the bolt from carpenter 158 steel. The gas key has been properly staked, the extractor spring has an upgraded O-ring for more tension, and all surfaces are MIL-SPEC phosphate coated and chrome lined inside where specs call for it. The Spike's Tactical Spider Logo is engraved on the right side.

Mil Spec Carrier

8620 Tool Steel

Full Auto M-16

Mil Spec Bolt

 
158 Carpenter Steel
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


Retaining Pin

Weight: 11.6oz