Sons of Liberty Gun Works 5.56 M16 / AR-15 Bolt Carrier Group - Phosphate

The Sons of Liberty Gun Works complete bolt carrier group is the reliable heart of your next rifle. Each component has been precision machined from the best materials available, coming together to give you the most peak of reliability. Individually inspected for magnetic particle defects, high pressure tested, and even full-auto test fired at assembly, the SoLGW AR-15 BCG is exactly what your go-to gun needs.

Features:

• Manganese phosphate finish for corrosion resistance
• HPT and MPI
• Hard chromed bore and gas key
• Carpenter Technology 158 alloy bolt (shot peened)
• 4340 Tool steel extractor (shot peened)
• S7 Tool steel ejector (shot peened)
• Full auto profile 8620 alloy carrier
• 4130 Chromoly gas key with staked hex screws
• 4340 Chromoly cam pin
• 8640 steel alloy firing pin with chrome plating

The Sons of Liberty Gun Works AR-15 BCG comes with many advantages like shot peening to help improve strength and even features small improvements like a precision ground gas key interface on the carrier to help secure the gas key in place. Even the cam pin has subtle improvements like a solid film lubricant that helps reduce wear when the bolt is unlocking. The firing pin is hard chrome plated to prevent breakage. This Complete bolt carrier assembly will ensure that your AR-15 will run reliably for many years to come.

Sons of Liberty Gun Works is a custom rifle manufacturer in the United States that specializes on the AR-15 platform. They began producing purpose-built weapons for law enforcement and civilians alike and are given a lot of praise for focusing on the details that make an AR reliable. Function over form is what their rifles are known for and they are guaranteed to get the job done. From full rifles to individual parts, you can’t go wrong with SOLGW.