AR15 Bolt- 5.56/ 300 Blackout, C158, Nitride

Name: AR15 Bolt- 5.56/ 300 Blackout, C158, Nitride
Brand: KAK Industry

KAK Industry · Bolt Carrier Group

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Best price

$54.95at KAK Industry

checked Oct 22, 2026

Buy at KAK Industry

Where to buy

Store	Price	Availability	Buy	Add to build
KAK Industry	$54.95checked Oct 22, 2026	Check store	Buy at KAK Industry

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 Oct 6, 2026.

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Store	Latest	Lowest	Highest
KAK Industry	$54.95	$54.95	$54.95

Since Oct 6, 2026.

About this part

The AR15 Bolt- 5.56/ 300 Blackout, C158, Nitride is an AR-15 bolt carrier group from KAK Industry. One store lists it, KAK Industry at $54.95.

Fits and works with

Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups

Specifications

Manufacturer: KAK Industry
Platform: AR-15
Caliber: 300 Blackout
Finish: Nitride
Material: Steel

From the manufacturer

Add a Carrier HEREKAK Industry AR15 BoltAssembled Bolt OnlyMachined in house and assembled using only the finest steels and components.KAK Industry takes pride in producing some of the finest AR15 bolts available, made 100% in house at our MO facility using the latest in robotics manufacturing techMachined from Carpenter 158 steel, heat treated properly, precision ground, and Nitride finished, MPI Tested and markedExtractor- Machined enhanced billet extractor - phosphate coated DOES NOT INCLUDE - CARRIER, KEY, FIRING PIN, RETAINER PIN, OR CAM PIN