Full-Auto Enhanced 5.56mm Bolt And Bolt Carrier Group Black
$527.85 at Brownells
In stock
Standard Full-Auto Enhanced 5.56mm Bolt Carrier Group Black
LMT Defense · Bolt Carrier Group
No ratings yetBest price
$489.60at Brownells
In stock checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $489.60checked Oct 1, 2026 | In stock | Buy at Brownells | |
| Battlehawk Armory | $475.20Salechecked Oct 1, 2026 | Check store | Buy at Battlehawk Armory |
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
Lowest in-stock price in the last 30 days: $489.60 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Battlehawk Armory | $475.20 | $475.20 | $475.20 |
| Brownells | $489.60 | $489.60 | $489.60 |
Since Sep 27, 2026.
About this part
The Standard Full-Auto Enhanced 5.56mm Bolt Carrier Group Black is a 5.56 / .223 bolt carrier group from LMT Defense. It's sold by 2 stores (1 in stock), from $475.20 to $489.60. The lowest in-stock price in the last 30 days was $489.60 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 BOLT FULL AUTO 5.56MM BOLT STANDARD CARRIER GROUP Full-auto bolt carrier with enhanced bolt assembly. 5.56A-45 (.223) If LMT's standard bolt is the infantryman of the gun industry, then their enhanced bolt is the delta operator. This bolt 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. The LMTA(R) Enhanced Bolt provides the following: Built from a proprietary material that is not only stronger than the Mfg: Lmt Defense
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