VLTOR A5 Steel/PCC Spring and Buffer Kit

VLTOR Steel/PCC A5 Spring and Buffer Kit The SP-PCC Spring and Buffer Kit includes everything you'll need to outfit your rifle with VLTOR's patented A5 Buffer System (aside from a compatible receiver extension tube). Includes (1) "A5SH2" A5 Stainless Buffer (1) A5 Buffer Spring (1) VLTOR Lockplate (1) VLTOR Castle Nut ***The SP-PCC kit is designed for the VLTOR A5 system and is only compatible with other VLTOR A5 products. This SP-PCC spring kit requires an A5 receiver extension tube. The physical dimensions of A5 buffer components are different from those of standard carbine or rifle buffer components. You cannot blend components from different buffer systems. Doing so may injure you or damage your firearm.