OSA Custom Builds - OceanStateArmory

AR15 Assembly & Function Service

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Gas Block Pinning Service

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AR15 Assembly & Function Service

AR15 Assembly & Function Service Our AR-15 assembly service is crafted to deliver the precision and craftsmanship akin to factory-built rifles, while still offering the flexibility to tailor it to your specific requirements. While factory rifles are...

MSRP:

Was:

Now: $0.00

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Gas Block Pinning Service

Gas Block Pinning Service While not mandatory for a properly installed gas block, pinning provides an additional level of security against any potential movement post-installation. Our default offering includes a heavy-duty stainless steel coil pin...

MSRP:

Was:

Now: $50.00

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