$27.99
77 in stock
SB Tactical 6 position MilSpec carbine receiver extension (buffer tube). Compatible with any MilSpec brace/accessory and great for your next build! Recommended for SBA3 and SBA4. Made from 7075 T6 Aluminum and hardcoat anodized. Proudly made in the USA.
Not compatible with non-adjustable braces (SBM4, SOB, SB Mini, etc.).
This Installation Instructions sheet contains detailed instructions for attaching your Pistol Stabilizing Brace® or genuine SB Tactical® accessory to compatible firearms platforms.
On January 31, 2023, the Final Brace Rule and largest gun registration scheme in U.S. history was published to the Federal Register and took effect.
