Redding - T7/Big Boss Primer Arm Assembly (Large) Black allows for more reliable and

allows for more reliable and accurate projectile detection

featuring many of the attributes of Tenex Pistol with pistols and semi automatic rifles in mind

With an adjustable

Direct attachment to a Picatinny Rail only

Convenient take-along jet black spray that stops glare

Redding - T7/Big Boss Primer Arm Assembly (Large) Black allows for more reliable andQuickly 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.