Whidden Shoulder Bump Gauge

Description The Whidden Gunworks shoulder bump gauge enables you to adjust your sizing die to the desired measurement. The bump gauge is attached to your calipers (not included) with a set screw and determines the measurement from the base to the shoulder of the case. Shoulder Bump Gauge Chart Gauge       Compatible Calibers .330          .204 Ruger, .223 Rem .350          BR, 22-250, .224 Valkyrie, 6 Dasher, 6 BR, 6 PPC, 6 BRDX, 6 BRX, 6 ARC, 30 BR, .300 BLK .375          .25-06, 6×47 Lapua, 6mm GT, 6XC, 6.5×47 Lapua, .280 Rem, .280 AI, .270 Win, .30-06 .400          6 SLR, 6 Creedmoor, 6.5 Creedmoor, .243 Win, 6.5 RSAUM, 6.5 SLR, .260 Rem, .308 Win, .300 RSUAM .420          6.5-284, 26 Nosler, 28 Nosler, 7mm Rem Mag, .284 Win, 7/284 Shehane, .300 Win Mag, .338 Edge, 6.5 PRC, 300 PRC, 7 PRC .450          .300 Norma Mag, .338 Norma Mag, .338 Lapua Mag, .300 WSM .460          7 RSAUM .508          375 Cheytac, 408 Cheytac