K-Spec M16 Bolt Carrier Group 5.56x45mm NATO Full Chrome

Name: K-Spec M16 Bolt Carrier Group 5.56x45mm NATO Full Chrome
Brand: KAK Industry
Availability: OutOfStock

KAK Industry · Bolt Carrier Group

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Best price

$219.99at Brownells

Out of stock checked Oct 2, 2026

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Where to buy

Store	Price	Availability	Buy	Add to build
Brownells Best price	$219.99checked Oct 2, 2026	Out of stock	Buy at Brownells
OpticsPlanet	$219.99Salechecked Oct 2, 2026	Out of stock	Buy at OpticsPlanet

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

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Dashed line = out of stock. Tracking since Sep 28, 2026.

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Store	Latest	Lowest	Highest
Brownells	$219.99	$219.99	$219.99
OpticsPlanet	$219.99	$219.99	$219.99

Since Sep 28, 2026.

About this part

The K-Spec M16 Bolt Carrier Group 5.56x45mm NATO Full Chrome is a 5.56 / .223 bolt carrier group from KAK Industry. It's sold by 2 stores, all at $219.99.

Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups

Specifications

Manufacturer: KAK Industry
Platform: AR-15
Caliber: 5.56 mm NATO
Finish: Chrome

From the manufacturer

K-SPEC: Mil-Spec, Enhanced. PHOSPHATE COATED & CHROME LINED OR FULL CHROME BOLT CARRIER GROUP 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. This 5.56 NATO model features KAK Industry's proprietary Down Vent configuration, venting gas downward instead of out at the shooter's face. This redirected gas system means a quieter, less gassy shooting experience. All KAK Industry BCGs feature a M16 (Full Auto) carrier profile, meticulously machined from 8620 steel, properly Mfg: Kak Industry Llc.