AR-15/M16/M4 Full Auto Bolt Carrier Group – NiB-X Black Nickel Boron POLISHED

$190.00

NiB-X BLACK, Complete BCG, Dual coating technology yields the most durable finish available. For those seeking the best.

Out of stock

Want to be notified when this product is back in stock?

Categories: , SKU: NIBXBCG0001-BLK

Description

Bolt – Case hardened 9310, shot peened, magnetic particle inspected, with high-performance extractor, ejector springs, gas rings and special O-ring buffer.  NiB-X Black coated. Firing Pin – Manufactured, heat-treated, hardened, chromed and certified per government drawings. Carrier – AR-15 or M16 style (heavy weight), 8620 material, heat treated and case hardened. Manufacturing tolerances on inside diameters tightly controlled. NiB-X Black coated for durability and ease of cleaning. Gas Key – Hardened to USGI Specifications and attached using grade 8 hardened fasteners. NiB-X Black coated. Staked per military specifications. Cam pin – Manufactured, heat treated, hardened and certified per Government drawings. NiB-X Black coated.

1 review for AR-15/M16/M4 Full Auto Bolt Carrier Group – NiB-X Black Nickel Boron POLISHED

  1. Gunmang (verified owner)

    First WMD BCG I’ve used, definitely not the last. Looks great, functions better. Well made in the USA. Highly recommend.

Only logged in customers who have purchased this product may leave a review.