Now thru November 11, 2015, the Combat Shooters Black Nitride BCG, which is used in their complete rifles, is on sale for just $79.95.


Technical Specs

QPQ Coated BCG

Individually MPI Tested

9310 MPI tested Bolt

Carrier: 8620 Tool Steel-(M16 full shroud)-Heat Treated, Case Hardened

Gas Key: Tool Steel-Attached using Grade 8 Hardened Fasteners, & Staked.

Cam Pin: 4140 Steel

Extractor:Tool steel-shot peened


http://www.csguns.com/QPQ-Coated-BCG-p/qpqbcg_556.htm