BLEM - RTB Complete M16 Bolt Carrier Group - Polished Black Nitride - $59.95

Description

Product Code: SBNM16-BLEM

BLEM - COMPLETE 5.56 POLISHED BLACK NITRIDE BCG
***This Is a Limited Batch of High-Quality Bolt Carrier Groups with MINOR COSMETIC Blemishes! FULLY FUNCTIONAL AND BACKED BY THE RTB WARRANTY (IF IT DOESN'T FUNCTION WE WILL REPLACE IT)***

Our Nitrided M16 BCG is micro polished before and after the Melonite process, producing a beautiful finish and an extremely slick surface. The carrier is made from 8620 steel. The bolt is made from 9310 steel and is MPI Tested and engraved. The 223 Bolt and Bolt Carrier Assembly is compatible with 5.56 and 300 Blackout.

Enhanced 9310 Steel (Bolt)
8620 Tool Steel (Carrier)
Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring
Tool Steel Extractor
Shrouded Firing Pin
Mil-Spec Gas Key (4130 Steel) attached with Grade 8 hardware and Properly staked
Caliber: .223 / 5.56 / 300 Blackout
Bolt is shot Peened and MPI
All BCG components pre-polished before being processed and then post polished for an incredible shine