GOST
27 October 2015, 09:34
https://scontent.xx.fbcdn.net/hphotos-xaf1/v/t1.0-9/12189998_1038103209553238_6257843275220148111_n.jp g?oh=299fc5cf88d3536aed07186b56a8e7f0&oe=56BF2406
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
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