SONS OF LIBERTY GUN WORKS · Bolt Carrier Groups
5.56 NATO BCG w/158 Steel & Manganese Phosphate for AR-15
Prices
| Merchant | Availability | Total | |
|---|---|---|---|
| Brownells | Out of stock | $157.99 | Buy |
| MidwayUSA | Out of stock | $199.00 | Buy |
| Primary Arms | Out of stock | $199.99 | Buy |
Price History
Last 3 monthsDescription
Bolt Carrier Group SOLGW 5.56 158 Carpenter SP/HPT/MPIThe bolt-carrier group is at the heart of the AR-15, and its quality and function can mean the difference between a high-performance fighting rifle and a jam-o-matic. The Sons of Liberty Gunworks Bolt Carrier Group is a dedicated design for any AR-15 that uses high-quality materials and components to ensure the best possible performance in your gun. Each Sons of Liberty Gunworks AR-15 Bolt Carrier Group includes components made from a number of cutting-edge materials. The bolt itself is machined from Carpenter Technology No. 158 steel, which is heat-treated to military specifications, shot-peened, vibratory tumbled, and full-auto test fired in a complete assembly to ensure performance. The carrier itself is machined from AISI 8620 alloy steel and features a full-auto profile. The carrier is heat-treated, carburized, and stress-relieved. The interface surface with the gas key is precision-ground to ensure a good fit. The gas key on t...
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