• 1.2" OD Receiver Extension Tube Compatible with AR15 Lower Receivers
• Precision Machined from 7075-T6 Aircraft Grade Aluminum with a Dry Film Lube Coated Interior for Smoother and More Reliable Cycling
• Finished in a Matte Black Type III Class II Hard Coat Anodize
• Compatible with Standard AR15 Type Buffers and Springs
• Comes Complete with Carbine Buffer, Buffer Spring, Castle Nut, and Quick Detach Receiver End Plate
• QD Receiver End Plate Designed with Quarter-turn Rotational Over Travel Stops
• Proudly Designed and Made in USA
• Precision Machined from 7075-T6 Aircraft Grade Aluminum with a Dry Film Lube Coated Interior for Smoother and More Reliable Cycling
• Finished in a Matte Black Type III Class II Hard Coat Anodize
• Compatible with Standard AR15 Type Buffers and Springs
• Comes Complete with Carbine Buffer, Buffer Spring, Castle Nut, and Quick Detach Receiver End Plate
• QD Receiver End Plate Designed with Quarter-turn Rotational Over Travel Stops
• Proudly Designed and Made in USA
What is the weight of the buffer?
Answer:
Leapers/UTG standard carbine buffer 3oz
Is it compatible with a sba4 brace not stock?
Answer:
No, the SBA4 brace is compatible with mil-spec carbine buffer tubes. I recommend item # ARR-6629-019.