Vltor A5 Spring And Buffer Kit Black

Vltor A5 Spring And Buffer Kit Black. The SP-A5 Spring and Buffer kit includes: (1) "A5H2" A5 Buffer (1) A5 Buffer Spring (1) Vltor Lockplate (1) Vltor Castle Nut The SP-A5 kit is designed for the VLTOR A5 system and is only compatible with other VLTOR A5 products. This SP-A5 spring kit requires the use of an A5 receiver extension tube. The physical dimensions of A5 buffer components are different than that of standard carbine or rifle buffer components. You cannot blend components from the diff