The A5 System is the best buffer system on the market and our kit makes it even better with the inclusion of a Sprinco Green Spring, and B5 Systems End plate.
Sale!
A5 Receiver Extension Kit (Cosmetic Blem)
Original price was: $139.99.$119.99Current price is: $119.99.
Loyal 9 Position A5 Tube w/ Cosmetic Blem
Sprinco Green Spring
A5H2 Buffer
Mil-Spec Castle Nut & B5 QD End Plate