Silverback APS 13mm Type Spring for SRS & TAC41 Spring Airsoft Sniper (75 Newton)

Key Feature 13 mm Outside Diameter, 9 mm Inside Diameter 75 Newton Suitable For Silverback SRS (Non-Push Bolt)/ TAC-41 Spring Sniper Airsoft Rifle Also Fit For Silverback APS-2/ APS-T96/ APS-SR2/ M24 Spring Airsoft Sniper