KAK Industry K Spec Enhanced Bolt Carrier Group For AR 15 5.56.300 Blackout Full Chrome
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KAK Industry
Overview
The KAK Industry K Spec Enhanced Bolt Carrier Group For AR 15 5.56.300 Blackout Full Chrome is a bolt carrier group. Compare prices from multiple merchants and find the best deal.
Specifications
KAK Industry K Spec Enhanced Bolt Carrier Group For AR 15 5.56.300 Blackout Full Chrome
Available Merchants(6)
Prices checked
Stock Alert
October 2026 on GunPartPicker
KAK Industry K Spec Enhanced Bolt Carrier Group For AR 15 5.56.300 Blackout Full Chrome ranked #77 of the 258 bolt carrier groups builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #55 of the 554 bolt carrier groups builders have added. Builds with this bolt carrier group are split between 300 Blackout (47%) and 5.56 NATO (29%), split between pistol-length (55%) and carbine-length (36%) gas systems, and mostly AR-15 (94%).
It was hard to find in October 2026, in stock on only 13 of the 22 days we checked, and today none of the 6 retailers we track has it in stock right now. Listed prices start at $187.49 at Ammunition Depot for when it comes back.
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Frequently Built With
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the Kak Industry K Spec Enhanced Bolt Carrier Group For Ar 15 5.56.300 Blackout Full Chrome
| Build | Parts | Total |
|---|---|---|
 | 20 | $3609.03 |
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