Full-Auto Enhanced 5.56mm Bolt And Bolt Carrier Group Black

Name: Full-Auto Enhanced 5.56mm Bolt And Bolt Carrier Group Black
Brand: LMT Defense
Availability: InStock

LMT Defense · Bolt Carrier Group

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Best price

$527.85at Brownells

In stock checked Oct 1, 2026

Buy at Brownells

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells	$527.85checked Oct 1, 2026	In 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: $527.85 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$527.85	$527.85	$527.85

Since Sep 27, 2026.

About this part

The Full-Auto Enhanced 5.56mm Bolt And Bolt Carrier Group Black is a 5.56 / .223 bolt carrier group from LMT Defense. One store lists it, Brownells at $527.85. The lowest in-stock price in the last 30 days was $527.85 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: LMT Defense
Platform: AR-15
Caliber: 5.56 mm NATO

From the manufacturer

ENHANCED FULL AUTO 5.56MM BOLT & BOLT CARRIER GROUP If LMT's standard bolt carrier group is the infantryman of the gun industry, then their enhanced BCG is the delta operator. This carrier group was designed to function effectively in full-auto, suppressed, and short barrel weapon systems, and it is made of materials far more durable than your standard fare. Quite simply, it's the best possible upgrade for your rifle to increase reliability and functionality. Behold the laundry list of enhancements their design brings to the table: Carrier: Altered cam path for longer dwell time and more robust extraction Modified gas hole improves gas flow across the Mfg: Lmt Defense