San Tan Tactical Enhanced Bolt Carrier Group, Black Nitride Finish, 308 WIN STT-Enhanced BCG
$270.99 at GunMag Warehouse · 3 stores
In stock
Guntec USA AR .308 Cal Bolt Carrier Group BCG MIL-SPEC Rainbow
Guntec Usa · Bolt Carrier Group
No ratings yetBest price
$279.99at OpticsPlanet
Out of stock Sale checked Oct 21, 2026
In stock now instead
- San Tan Tactical Enhanced Bolt Carrier Group, Black Nitride Fin… $270.99at GunMag Warehouse
- Spikes Tactical BCG Nickel Boron Finish $269.10at OpticsPlanet
- Cryptic AR-10 .308 WIN/7.62x51mm Bolt Carrier Group Dragon's Br… $265.99at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $279.99Salechecked 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.
Spikes Tactical BCG Nickel Boron Finish
$269.10 at OpticsPlanet
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Cryptic AR-10 .308 WIN/7.62x51mm Bolt Carrier Group Dragon's Breath
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Enhanced Bolt Carrier Group 308 Nitride Black
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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 | $279.99 | $279.99 | $279.99 |
Since Oct 18, 2026.
About this part
The Guntec USA AR .308 Cal Bolt Carrier Group BCG MIL-SPEC Rainbow is a .308 / 7.62x51 bolt carrier group from Guntec Usa. One store lists it, OpticsPlanet at $279.99.
Fits and works with
- Caliber
- .308 / 7.62x51 · Shop matching ammo
- Bolt
- AR-10 (.308 / 6.5 CM) · Bolt carrier groups
Specifications
- Manufacturer
- Guntec Usa
- Platform
- AR-10
- Caliber
- .308 / 7.62
- Material
- Steel
From the manufacturer
Guntec USA AR .308 Cal Bolt Carrier Group BCG MIL-SPEC Rainbow. The goal is to distribute excellent quality at an economical value. Specifications for Guntec USA AR .308 Cal Bolt Carrier Group (BCG) MIL-SPEC: Manufacturer: Guntec USA Finish: Matte PVD Fabric/Material: 17-4 Stainless Steel Bolt Material: 9310 Steel Caliber: 7.62x51mm NATO .308 Winchester Hand: Right Weight: 18 oz Features of Guntec USA AR .308 Cal Bolt Carrier Group BCG MIL-SPEC Made for 7.62X51/308 cal. Hardened extractor S7 tool steel. The group comes fully assembled with properly torqued and staked gas key. HPT/MPI Tested and marked. 8620 Carrier and Gas Key. Package Contents: Guntec USA AR .308 Cal Bolt Carrier Group MIL-SPEC Guntec USA GT-BCG-308-RPVD: AR .308 Cal Bolt Carrier Group MIL-SPEC Rainbow
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