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Questions & Answers
Customer Reviews
Most Recent Reviews
Upgraded BCG by LIVVNXXL, Verified Owner, September 10, 2025
Stag Armory suggest this upgrade for thier AR-10 platform due to high pressure. Why they know of the issue but dont ship the BCG already installed say they kind of suck with Customer service IMHO. Best part is its never in stock on Stags website. Gue...
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Most Recent Reviews
Fits perfectly. by Frank, Verified Owner, August 16, 2025
Stag did t have the part. I search and found it here. Fits perfectly. Works perfectly.
Most Recent Reviews
Lefty Stag by Jack, Verified Owner, July 1, 2024
Perfect item to complete your AR-10 build.Will work for both 6.5 and.308 .
Most Recent Reviews
Stag left hand AR 10 BCG by Rdd, Verified Owner, June 26, 2024
Exceptional quality very pleased lubed it up and installed ran flawlessly
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Product Info for Stag Arms High Pressure Bolt Carrier Group

Our Bolt Carrier Groups are made in specialized factories to the highest quality standards. Featuring carriers machined from 8620 steel, forged gas keys that are properly staked using grade 8 hardware and full side-serrations. Our high-pressure bolts are shot-peened, magnetic particle inspected and high-pressure tested and feature a reduced firing pin diameter and dual ejectors to enhance reliability and durability. Our extractors feature dual springs and O-rings for strong and consistent ejection.image

Specifications for Stag Arms High Pressure Bolt Carrier Group:

Manufacturer: Stag Arms
Color: Black
Finish: Nitride
Fabric/Material: Steel
Caliber: 7.62x51mm NATO, 6.5mm Creedmoor, .308 Winchester
Gun Make: AR Platform
Gun Model: AR-10
Condition: New
Country of Origin: USA

Package Contents:

  • Stag Arms High Pressure Bolt Carrier Group

Stag Arms High Pressure Bolt Carrier Group Orderable Models

List of Orderable Models

  • Stag Arms High Pressure Bolt Carrier Group, . 308 Winchester/7.62x51 NATO/6.5 Creedmoor, Left Hand, Nitride, 1.5lb, STAG310740 , MPN: STAG310740 , UPC: 840213903466 , Code: 2PS-BCG-SHP308B-STAG310740
  • Stag Arms High Pressure Bolt Carrier Group, . 308 Winchester/7.62x51 NATO/6.5 Creedmoor, Right Hand, Nitride, 1.5lb, STAG300740 , MPN: STAG300740 , UPC: 840213903459 , Code: 2PS-BCG-SHP308B-STAG300740

Stag Arms High Pressure Bolt Carrier Group Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Stag Arms High Pressure Bolt Carrier Group, . 308 Winchester/7.62x51 NATO/6.5 Creedmoor, Left Hand, Nitride, 1.5lb, STAG310740 , MPN: STAG310740-EDEMO , Code: 2PS-BCG-SHP308B-STAG310740-EDEMO-RE-A
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