KAK AR15 BCG M16 556 K-SPEC FDE DE
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Overview
The KAK AR15 BCG M16 556 K-SPEC FDE DE is a bolt carrier group. Compare prices from multiple merchants and find the best deal.
Specifications
Available Merchants(3)
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August 2026 on GunPartPicker
KAK AR15 BCG M16 556 K-SPEC FDE DE ranked #123 of the 229 bolt carrier groups builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since April 2026. All time, it ranks #128 of the 433 bolt carrier groups builders have added.
It was in stock most days in August 2026, but today none of the 3 retailers we track has it in stock right now. Prices barely moved in August 2026, holding around $215.99, so there haven't been real sales lately. Listed prices start at $215.99 at Optics Planet for when it comes back.
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Frequently Built With
The part most often added in each category by the 5 builds that include this one
KAK Complete AR-15 Upper Receiver - 5.56 NATO - 11.5"
Anderson No Logo Complete Lower Receiver - No Stock
CMMG AR-15 Mil-Spec Trigger KIT
Breek Arms Warhammer MOD2 Micro Latch AR-15 Ambidextrous Charging Handle - FDE
Aim Sports AR-15 Free Float M-LOK Handguard - FDE - 13.5"
AR-15 Premium Lightweight Barrels 223 Wylde - 11.5'''' Lightweight Barrel 1-8 Tw Carbine 1/2-28 Black
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.
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