Redding - T7/Big Boss Primer Arm Assembly (Large) Cat 1 All dies are supplied without

All dies are supplied without bushings

as only the 42-year veteran of hard knocks could deliver

Also holds the bolt in a decocked position which is secure but also takes the strain off the firing pin spring

Simply tap it on a solid surface as you would a hammer

Works with both trimmers

Redding - T7/Big Boss Primer Arm Assembly (Large) Cat 1 All dies are supplied withoutQuickly change primer cup & pin size by simply exchanging the entire primer arm assembly. Fits both the T 7 and Big Boss Presses. A reloader never knows when a part might break. Be prepared for anything with these high quality factory replacement parts that will have your Redding T 7 or Big Boss presses running like new.