AR15 Bolt- 5.56/ 300 Blackout, Nickel Boron

Name: AR15 Bolt- 5.56/ 300 Blackout, Nickel Boron
Brand: KAK Industry

KAK Industry · Bolt Carrier Group

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Best price

$69.95at KAK Industry

checked Oct 22, 2026

Buy at KAK Industry

Where to buy

Store	Price	Availability	Buy	Add to build
KAK Industry	$69.95checked Oct 22, 2026	Check store	Buy at KAK Industry

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Dashed line = out of stock. Tracking since Oct 6, 2026.

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Store	Latest	Lowest	Highest
KAK Industry	$69.95	$69.95	$69.95

Since Oct 6, 2026.

About this part

The AR15 Bolt- 5.56/ 300 Blackout, Nickel Boron is an AR-15 bolt carrier group from KAK Industry. One store lists it, KAK Industry at $69.95.

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: Nickel Boron
Material: Steel

From the manufacturer

KAK Industry Complete AR15 Bolt- 5.56/ 300 Blackout, Nickle BoronComplete Assembled Bolt OnlyBolt is machined from a single piece aircraft/bearing quality 9310 steel, heat treated properly, precision ground, Shot Peened and MPI'dOne Piece Billet Fully Machined Enhanced Extractor, Phosphate coated for Increased reliability and corrosion resistanceS7 tool steel ejector and extractor retaining pinMachined in house and assembled using only the finest steels and components. KAK Industry takes pride in producing some of the finest Mil-Spec/ Enhanced AR15 bolts available, made 100% in house at our MO facility using Doosan machining centers, Tsugami Swiss turning, and the latest in FANUC robotics combined into an automated cell giving us lights out production capability. In house automated CMM Inspection processes ensure consistent quality.