SILVERBACK - Hop-Up Rubber Bucking and Nub Set for Desert Tech SRS Series HK 416 .17 Quick and easy to mount

Quick and easy to mount and secure runs off of 3 AG13 Batteries Red and Green Dots5 brightness levels

1 Magazine 1: Manual

Supports Inner Barrels Approx

Dimension: 65mm wide / 215mm long

SILVERBACK - Hop-Up Rubber Bucking and Nub Set for Desert Tech SRS Series HK 416 .17 Quick and easy to mountFeatures Manufactured from the most optimal material to provides consistent pressure and hop Requires no modification for installation in most barrel hop up combinations Works best with Silverback Airsoft Desert Tech SRS Series Airsoft Sniper Rifles The Silverback SRS flat hop up rubber set for the SRS includes all of the four different degree rubbers for the platform. 50, 60, 70, and 80 degree rubbers make it easy for you to choose which one suits