Replica dummy rounds of many precision rifle calibers. Can be used as snap caps with built-in dent allowing room for the firing pin.

All dimensions match SAAMI or CIP specs. Your printer tolerances may be different. 

Two versions, first with AMS/Tool change, second without AMS/Tool change

Current calibers available:

6mm ARC
6mm BR Norma
6mm Creedmoor
6mm Dasher
6mm GT
6.5 Creedmoor
6.5 Grendel
6.5 PRC

6.5-284 Norma
6.8 Western
7mm Backcountry
7mm PRC
7mm SAUM
22 ARC
22 Creedmoor
25 Creedmoor
277 SIG Fury
300 Norma Magnum
300 PRC
338 Lapua Magnum
338 Norma Magnum
375 CheyTac
408 CheyTac
416 Barrett

.12mm Layer Height, 3 walls, 50% infill.  Concentric pattern for best finish.