K-Spec M16 5.56 Nato Bolt Carrier Group W/Side Vent - K-Spec M16 Bcg W/Side Vent 5.56x45mm Chrome & Phosphate Blk

K-Spec M16 5.56 Nato Bolt Carrier Group W/Side Vent - K-Spec M16 Bcg W/Side Vent 5.56x45mm Chrome & Phosphate Blk - Kak Industry Llc.
Brand Kak Industry Llc.
MPN 425-0512-005
UPC 811163034999
Caliber 5.56×45mm NATO
MSRP $179.99
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Description
K-SPEC: Mil-Spec, Enhanced. KAK Industry’s signature design for unrivaled performance and unparalleled reliability, all K-SPEC Enhanced BCGs retain mil-spec dimensions with added Slotted Angle Carrier Rails (“sand cutters”) and Dual Ejector system. All KAK Industry BCGs feature a M16 (Full Auto) carrier profile, meticulously machined from 8620 steel, properly heat treated and ground to exact tolerances. Other components include: Single piece billet-machined 4140 extractor, phosphate coated for Increased reliability and corrosion resistance. Includes 4340 Chrome plated cam pin. 8740 chrome plated firing pin, precision ground and heat trea Mfg: Kak Industry Llc.