- Free Shipping On All Orders -

This is dedicated sig sb15 enhanced tubes that feature a castle nut design, dedicated diameter for the Sig SB-15 arm brace, extended length for more support on your arm, larger shoulder dia for increased lockup surface for extra strength and stiffness. These are high end warfighter grade pistol tubes.

Features:

- Uses standard castle nut and standard un-modified carbine endplate
- Anti-rotation design using standard endplate with tab
- This tube is perfect for your Sig SB-15 arm brace pistol builds
- Dedicated tube diameter for a perfect fit on your Sig SB-15 arm brace
- This tube extends from the receiver 8.45 from the endplate

Specifications:

- Weight: 6.2 oz
- Finish: Military Black Hard Anodized

- Patent Pending