Bolt Carrier Group Specs:
M16 8620 Tool Steel Carrier
Heat Treated
Shot Peened
HPT Bolt – High Pressure Tested
MPI Bolt – Magnetic Particle Inspected
S7 Tool Steel Extractor
Sprinco Extractor Spring & Insert
Sprinco Ejector Spring
8620 Hard Chrome Internal Gas Key Hardened to USGI Specifications
OCKS (Optimized Carrier Key Screws) Fasteners
Gas Key Sealed to The Carrier Using 620 Loctite
17-4 Stainless Firing Pin
8620 Cam Pin
Machined to USGI Specifications
Bolt Comes Pre-Lubed with Cherrybalmz BRB
FREE GAS RINGS, EXTRACTOR SPRINGS, & EJECTOR SPRINGS FOR LIFE!
Extras:
Bolt carrier group assembly has been gauged and inspected
Ejector has been chamfered and polished
Extractor has been polished
Firing pin hole and ejector tunnel opening has been de-burred
Each bolt carrier group is hand assembled
Each BCG is individually test fired with 5 rounds and the BCG will ship as is. The BCG was lubed and might be dirty from the test firing procedure.
*Lifetime Guarantee covers manufacturing defects in materials and workmanship, regardless of the age of the product, but it does not cover normal wear and tear. Wear and tear is damage that naturally and inevitably occurs as a result of normal use.
