5.56 Bolt Assembly
$87.00 at Ammunition Depot · 5 stores
In stock
M2 Armament Group AR-15 5.56/.223/.300 Nitride Bolt Carrier Group Black
M2 Armament Group · Bolt Carrier Group
No ratings yetBest price
$89.99at OpticsPlanet
Out of stock Sale checked Oct 21, 2026
In stock now instead
- 5.56 Bolt Assembly $87.00at Ammunition Depot
- Sharps Rifle Company Xtreme Performance Relia-Bolt DLC Coated B… $97.99at OpticsPlanet
- Franklin Armory 5.56 NATO Bolt Carrier Group BCG Black $98.99at Kentucky Gun Co
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $89.99Salechecked Oct 21, 2026 | Out of stock | Buy at OpticsPlanet |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Similar bolt carrier groups in stock
This part is out of stock at every store we track. These similar bolt carrier groups are in stock, with today's prices.
Sharps Rifle Company Xtreme Performance Relia-Bolt DLC Coated Black
$97.99 at OpticsPlanet
In stock Sale
Franklin Armory 5.56 NATO Bolt Carrier Group BCG Black
$98.99 at Kentucky Gun Co · 3 stores
In stock
Brn-4/Hk416 Bolt Assembly
$79.99 at Brownells
In stock Sale
Sharps Rifle Company Xtreme Performance Bolt Nickel Boron
$99.99 at OpticsPlanet
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Tacfire AR15 5.56 NATO Bolt Carrier Group Black
$79.99 at GunMag Warehouse · 4 stores
In stock
Price history
Dashed line = out of stock. Tracking since Oct 20, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $89.99 | $89.99 | $89.99 |
Since Oct 20, 2026.
About this part
The M2 Armament Group AR-15 5.56/.223/.300 Nitride Bolt Carrier Group Black is a 5.56 / .223 bolt carrier group from M2 Armament Group. One store lists it, OpticsPlanet at $89.99.
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
- M2 Armament Group
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Finish
- Nitride
- Material
- Steel
From the manufacturer
M2 Armament Group AR-15 5.56/.223/.300 Nitride Bolt Carrier Group Black. Purpose-built for demanding law enforcement armorers competition shooters and custom rifle builders this full-auto profile M16 BCG delivers smooth cycling maximum lubricity and uncompromising strength across 5.56x45mm NATO .223 Remington .300 AAC Blackout and .350 Legend rifle builds. Specifications for M2 Armament Group AR-15 5.56/.223/.300 Nitride Bolt Carrier Group: Manufacturer: M2 Armament Group Color: Black Finish: Nitride Carrier Material: 8620 Steel Caliber: 5.56x45mm NATO .300 AAC Blackout .223 Remington Gun Make: AR Platform Gun Model: AR-15 Full Auto Rated: Yes Package Contents: M2 Armament Group AR-15 5.56/.223/.300 Nitride Bolt Carrier Group What firearm models does the manufacturer say M2 Armament Group AR-15 5.56/.223/.300 Nitride Bolt Carrier Group is compatible with? The manufacturer says that M2 Armament Group AR-15 5.56/.223/.300 Nitride Bolt Carrier Group is compatible with AR-15M2 Armament Group M2-BCG-556: AR-15 5.56/.223/.300 Nitride Bolt Carrier Group Black
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