Silverback SRS 28mm Barrel Spacer, NBR (3pcs) for SBA-CBX-01 , 02, 03, 04, 05

Silverback SRS 28mm Barrel Spacer, NBR (3pcs) for SBA-CBX-01 , 02, 03, 04, 05 Designed to fit into the inside of your outer barrel to hold your inner barrel stable Suitable For Silverback SRS A1/ A2 Series Airsoft Rifle