Description
Premiere Manufacturing Complete AR15 BCG - Polished Nickel Boron + 16" 300 BLK Barrel Barrel Specs:This 16 inch Pistol Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish. Length - 16" Material - 4150 CrMoV (Chrome Moly Vanadium per MIL-B-11595E) Finish - QPQ Corrosion Resistant 11-Degree Target Crown - Further improve accuracy Gas System Length Profile - Medium Gas Block Journal - .750" Gas Block Journal Twist Rate - 1/7 Twist Muzzle - 5/8x24 Threaded Muzzle Weight - 29.6oz Other Info - QPQ coated M4 Feed Ramp Extension BCG Specs:Introducing the M16 Bolt Carrier Group that seamlessly integrates into your M16, AR15, or M4 platform rifle. Each part undergoes meticulous machining and appropriate heat treatment in accordance with Mil-Spec, and is then fully coated with Nickel Boron using UCT's proprietary EXO Technology. Interior and Exterior Coating with UCT EXO Nickel Boron (NiB) Bolt made from Enhanced 9310 Steel Carrier fabricated from 8620 Tool Steel Mil-Spec Extractor Spring, accompanied by black extractor insert and Viton O-Ring Tool Steel Extractor Shrouded Firing Pin for safety and durability Mil-Spec Gas Key constructed from 4130 Steel, secured with Grade 8 hardware and expertly staked Bolt undergoes shot peening and MPI testing for resilience Carrier is polished pre-plating for heightened lubricity SKU: AA-16300BLK-AA-NiB-BCG UPC:
