The Luth-AR BL-03 Gas Tube Roll Pin is a small but critical component designed specifically for AR-15 gas tube installation. Built to mil-spec standards, this dedicated roll pin secures the gas tube to the gas block, helping ensure consistent cycling and long-term reliability in your AR platform rifle.

This BL-03 roll pin is made from durable 4340 alloy steel with a black finish and is intended for .223 Remington AR-15 pattern builds. It fits standard AR gas blocks and works with all gas system lengths, making it a practical choice whether you are assembling a new rifle or servicing an existing upper. Luth-AR is known for producing dependable AR components that builders trust for repeatable fit and function.

Key Features:

• Manufacturer: Luth-AR
• Model: BL-03 Gas Tube Roll Pin
• Caliber: .223 Remington
• Condition: New