Atlas - SILO Ultra Mag “Headspace” is the distance between

“Headspace” is the distance between the face of the breech and the base of the cartridge when the action is closed

washers and nuts) to attach the your press to the plate

Can be attached together to form any multiple of 3″ length

Height Range: 5

By eliminating brass accessories

Atlas - SILO Ultra Mag “Headspace” is the distance betweenThe BT53 SILO is a novel and patented product that attaches by means of a Picatinny rail. It provides a textured front that can be pressed into barricades, rubber side bars for soft side bracing and grip, 600 denier cordura bean bag bottom for soft interface on ledges, windows etc. and two flush cups. One of the two flush cups is designed to accept our novel BT54 Flush Cup Stud (NOT included with purchase of a BT53). It is an option sold separately