K-Spec M16 Bolt Carrier Group 5.56x45 Chrome & Phosphate BLK

Name: K-Spec M16 Bolt Carrier Group 5.56x45 Chrome & Phosphate BLK
Brand: KAK Industry
Availability: InStock

KAK Industry · Bolt Carrier Group

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Best price

$179.99at Brownells

In stock checked Oct 1, 2026

Buy at Brownells

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Where to buy

Store	Price	Availability	Buy
Brownells Best price	$179.99checked Oct 1, 2026	In stock	Buy at Brownells
OpticsPlanet	$179.99Salechecked Oct 1, 2026	Out of stock	Buy at OpticsPlanet
MidwayUSA	$208.99checked Oct 1, 2026	Out of stock	Buy at MidwayUSA

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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Lowest in-stock price in the last 30 days: $179.99 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$179.99	$179.99	$179.99
MidwayUSA	$208.99	$208.99	$208.99
OpticsPlanet	$179.99	$179.99	$179.99

Since Sep 27, 2026.

About this part

The K-Spec M16 Bolt Carrier Group 5.56x45 Chrome & Phosphate BLK is a 5.56 / .223 bolt carrier group from KAK Industry. It's sold by 3 stores (1 in stock), from $179.99 to $208.99. The lowest in-stock price in the last 30 days was $179.99 at Brownells.

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: Phosphate

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.