Bolt Carrier Group 5.56x45mm NATO Mil-Spec BCG Nitride Black
$133.40 at Brownells · 8 stores
In stock
DoubleStar M-16 Full-Auto Bolt Carrier Group BCG Black
Double Star · Bolt Carrier Group
No ratings yetBest price
$131.99at OpticsPlanet
Out of stock Sale checked Oct 21, 2026
In stock now instead
- Bolt Carrier Group 5.56x45mm NATO Mil-Spec BCG Nitride Black $133.40at Brownells
- Tiger Rock AR-15 Bolt Carrier Group BCG Assembly 9310 Bolt Stan… $129.99at OpticsPlanet
- .223/5.56 Bolt/Carrier, Phosphate Finish $134.96at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $131.99Salechecked 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.
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This part is out of stock at every store we track. These similar bolt carrier groups are in stock, with today's prices.
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Price history
Dashed line = out of stock. Tracking since Oct 18, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $131.99 | $131.99 | $131.99 |
Since Oct 18, 2026.
About this part
The DoubleStar M-16 Full-Auto Bolt Carrier Group BCG Black is a 5.56 / .223 bolt carrier group from Double Star. One store lists it, OpticsPlanet at $131.99.
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
- Double Star
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Material
- Steel
From the manufacturer
DoubleStar M-16 Full-Auto Bolt Carrier Group BCG Black. made from 8620 Steel and coated per Mil-Spec. Assembly includes a staked gas key chrome-lined carrier and gas key and bolt assembly. 9mm does not require bolt. Specifications for DoubleStar M-16 Full-Auto Bolt Carrier Group (BCG): Manufacturer: DoubleStar Color: Black Fabric/Material: Steel Carrier Material: 8620 Steel Bolt Material: Steel Caliber: 5.56x45mm NATO Gun Model: M16 Hand: Right Condition: New Features of DoubleStar M-16 Full-Auto Bolt Carrier Group BCG M16 Stripped/Assembly: Assembly Complete w/bolt bolt carrier and firing pin Staked gas key Chromed line carrier and gas key Staked gas key Package Contents: DoubleStar M-16 Full-Auto Bolt Carrier Group (BCG) What firearm models does the manufacturer say DoubleStar M-16 Full-Auto Bolt Carrier Group (BCG) is compatible with? The manufacturer says that DoubleStar M-16 Full-Auto Bolt Carrier Group (BCG) is compatible with M16DoubleStar AR100M: M-16 Full-Auto Bolt Carrier Group Black
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