Check the listing for details. Sinclair International - Shoulder Bump Gage Insert - 35 Degree See Inside #35. Condition: New. Listed at 12.00 USD. PLEASE NOTE THE PICTURE IS FOR REFERENCE ONLY Bump Gage Reference Sinclair Bump Gages17 (749011476) - 25-06 Remington, 270 Winchester, 280 Remington, 30-06 Springfield, 7.62 x 39MM20 (749011477) - 243 Winchester, 260 Remington, 7 mm - 08 Remington, 7MM x 64 Brenneke, 307 Winchester, 308 Marlin Express, 308 Winchester20A (749011478) - 338 Federal, 338 Lapua Mag21 (749011471)- 220 Swift23 (749011473) - 17 Remington, 221 Remington Fireball, 222 Remington, 222 Remington Mag, 223 Remington, 5.56MM NATO23A (749011480) - 6.8 mm Remington SPC25 (749011485)- 264 Winchester Magnum, 225 Winchester, 6.5MM x 55 Swedish Mauser, 7MM Remington Magnum, 7MM STW, 30 Remington AR, 300 Winchester Magnum, 8MM Remington Mag, 338 Winchester Magnum26A (749011474) - 6 mm Remington28 (749011472) - 22-250 Remington, 223 WSSM (Winchester Super Short Mag), 243 WSSM (Winchester Super Short Mag)30 (749011484)- 20 Nosler, 6MM BRX, 20 Rem. BR, 20 PPC, 20 Tactical, 20 Vartarg, 204 Ruger, 22 BR Remington BR, 22 BRX, 22 PPC, 22 Nosler, 224 Valkyrie, 6MM Remington BR, 6 PPC, 6MM XC, 6MM Creedmoor30A (749011481)- 300 Remington SAUM, 25 WSSM (Winchester Super Short Mag), 6.5MM/7MM/30 Remington BR, 6.5MM Grendel, 6.5MM Creedmoor, 30 Remington BR, 30 TC, 300 RCM, 300 Savage, 338 RCM35 (749011475)- 27 Nosler, 26 Nosler, 270 WSM (Winchester Short Mag), 284 Winchester, 7 mm WSM, 30 Nosler, 300 WSM, 33 Nosler, 325 WSM40 (749011482) - 22-250 Ackley Improved, 22-6MMRemington Ackley Improved, 220 Ackley Improved, 223 Ackley Improved, 228 Ackley Magnum, 243 Winchester Ackley Improved, 6mm Ackley Improved40A (749011483) - 25-3000 Ackley Improved, 257 Roberts +P Ackley Improved, 257 Roberts Ackley Improved, 338-06 Ackley Improved, 257 Ackley, 260 Ackley Improved, 280 Ackley Improved45A (749011479) – 45 Degree Shoulder up to 30 CaliberAlso, needed for use is calipers, comparator body (works with Sinclair or Hornady) these items are purchased separately