AR-15 Bolt Carrier Group Phosphate 5.56mm
$159.99 at GunMag Warehouse · 5 stores
In stock
Best price
$159.99at OpticsPlanet
Out of stock Sale checked Oct 21, 2026
In stock now instead
- AR-15 Bolt Carrier Group Phosphate 5.56mm $159.99at GunMag Warehouse
- Enhanced Bolt Carrier Group 5.56 Nitride Black $159.99at MidwayUSA
- CMC Triggers Enhanced Bolt Carrier Group, 6mm ARC, Black $159.99at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $159.99Salechecked 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.
Enhanced Bolt Carrier Group 5.56 Nitride Black
$159.99 at MidwayUSA · 8 stores
In stock
CMC Triggers Enhanced Bolt Carrier Group, 6mm ARC, Black
$159.99 at OpticsPlanet · 7 stores
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WMD Guns AR-15/M16/M4 Bolt Carrier Group BCG 5.56 NiB-X White
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WMD Guns M16/AR-15 Bolt Carrier Group BCG .458 SOCOM NiB-X Nickel
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ZRODelta M16 Enhanced Bolt Carrier Group 5.56/223/300BLK Nitride C158 Bolt w/ Billet Extractor Black Small
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In stock
Price history
Dashed line = out of stock. Tracking since Oct 19, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $159.99 | $159.99 | $159.99 |
Since Oct 19, 2026.
About this part
The SIG SAUER Bolt Assembly 5.56/300Blk Black is an AR-15 bolt carrier group from Sig Sauer. One store lists it, OpticsPlanet at $159.99.
Fits and works with
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Specifications
- Manufacturer
- Sig Sauer
- Platform
- AR-15
- Caliber
- 300 Blackout
From the manufacturer
SIG SAUER Bolt Assembly 5.56/300Blk Black. KILO BDX rangefinders use your ballistics and Bluetooth to illuminate the exact holdover dot in SIERRA3BDX Rifle Scopes. Specifications for SIG SAUER Bolt Assembly 5.56/300blk: Manufacturer: SIG SAUER Color: Black Caliber: .300 AAC Blackout Hand: Right Package Contents: SIG SAUER Bolt Assembly 5.56/300blk SIG SAUER Infinite Guarantee SIG SAUER 2401445-R: Bolt Assembly 5.56/300Blk Black
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