5.56/300BLK Bolt Carrier Group For AR-15/M16 BLK Nitride

Name: 5.56/300BLK Bolt Carrier Group For AR-15/M16 BLK Nitride
Brand: One Horse

One Horse · Bolt Carrier Group

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5.56/300BLK Bolt Carrier Group For AR-15/M16 BLK Nitride

Best price

$69.99at Battlehawk Armory

Sale checked Nov 13, 2026

Buy at Battlehawk Armory

Compare 4 stores

Fits and works with

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

Specifications

Manufacturer: One Horse
Color: Black
Platform: AR-15
Caliber: 300 Blackout
Finish: Nitride

Where to buy

Store	Price	Availability	Buy
Battlehawk Armory Best price	$69.99Salechecked Nov 13, 2026	Check store	Buy at Battlehawk Armory
Kentucky Gun Co	$78.99checked Nov 13, 2026	Out of stock	Buy at Kentucky Gun Co
OpticsPlanet	$87.19Salechecked Nov 13, 2026	Out of stock	Buy at OpticsPlanet
Brownells 17.76% off · ends Nov 15 · exclusions apply	$89.99checked Nov 13, 2026	Out of stock	Buy at Brownells

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: $78.48 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Battlehawk Armory	$69.99	$69.99	$69.99
Brownells	$89.99	$89.99	$89.99
Kentucky Gun Co	$78.99	$78.48	$79.34
OpticsPlanet	$87.19	$82.79	$102.99

Since Sep 28, 2026.

About this part

The 5.56/300BLK Bolt Carrier Group For AR-15/M16 BLK Nitride is an AR-15 bolt carrier group from One Horse. It's sold by 4 stores, from $69.99 to $89.99. The lowest in-stock price in the last 30 days was $78.48 at Kentucky Gun Co.

From the manufacturer

Featuring a custom color finish, giving shooters a firearm that not only performs reliably but also showcases a unique, personalized look. Smith & WessonA(R) M&PA(R)15 SPORT III Built to perform under various conditions, the M&P SPORT III rifle is as versatile as it is reliable. Engineered for a wide variety of recreation, sport shooting, and professional applications. The new SPORT III offers more options to accessorize than the previous generations. Lightweight and rugged, the SPORT III embodies the best combination of function and form. Featuring a forged, integral trigger guard, Armornite finish on the barrel, chromed firing p Mfg: One Horse