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K-SPEC M16 5.56 NATO Bolt Carrier Group with Side Vent. Mil-Spec Enhanced BCG featuring Slotted Angle Carrier Rails (sand cutters) and a Dual Ejector system. M16 Full Auto carrier profile machined from 8620 steel, properly heat treated and ground to tight tolerances. Single piece billet-machined 4140 extractor, phosphate coated for corrosion resistance. Includes: 4340 Chrome plated cam pin; 8740 chrome plated firing pin, precision ground and heat treated; S7 tool steel ejector and extractor retaining pin; 4130 machined billet steel gas key, chrome lined and chrome plated, properly staked and sealed with Permatex; KAK carrier key screws - T25 drive, Grade 8, heat treated.
Specifications
- Manufacturer:
- Kak Industry
- Category:
- bolt-carrier-group
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- UPC:
- 811163034999
- MPN:
- 425-0512-005
- Required Component:
- Yes
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$179.99
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$155.99
Highest
$180.99
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