AR15/M4 Carbine Buffer Kit, H / H1 Buffer

Mil-spec AR15 carbine buffer tube ensures proper fitment of adjustable mil-spec sliding stocks. Designed to increase reliability in rifles, carbines or pistols with short gas systems. 

Includes: 

• Mil-Spec 7075-T6 Aluminum Buffer Tube, 6-position 
• H (Heavy) Carbine Buffer 
• Carbine Buffer Spring 
• End Plate  
• Lock Nut