SB Tactical Carbine Receiver Extension - 6 Position MilSpec Buffer Tube

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.). 

FEATURES

• 7075 T6 Aluminum
• Type III Hardcoat Anodized
• 6 Position MilSpec
• Made in the USA