RCBS Universal Primer Arm | Sportsman''s Warehouse
Comes packaged with primer arm, and primer plugs for both large and small primers rifle and pistol primers. Not for use with Rock Chucker Supreme Press. Get FREE Standard Shipping on Orders Over 49 ... RCBS Universal Primer Arm Fits RCBS Rock Chucker, Rock Chucker II, Rock Chucker JR, Reloader Special. Comes packaged with primer arm, and ...