Silverback SRS Flat Hop Up Bucking for SRS 70 degree +nub

Features: Original design for the Silverback SRS. Compatibility: Silverback SRS series airsoft rifles. About: The Silverback SRS flat hop up rubber for the SRS is a 70 degree rubber designed to give you added performance over the stock rubber found in the out of the box gun. Installation can be tricky, consult a technician for assistance in regards to installation. Includes: x1 Silverback SRS Flat Hop Up Rubber for SRS 70 degree +nub