J&M Spec. LLC Makers of the finest, most realistic dummy rounds / snap caps available.
“Where you get no ‘bang’ for your buck! “
Over 300,000 dummy rounds sold in 300+ calibers and gauges!
All of our 300+ calibers and gauges of dummy rounds / snap caps are completely INERT and are safe for function checking, dry-fire training, reenacting, film props, or display.
J&M Spec. is a group of veterans, reenactors, and competitive marksmen dedicated to making the finest, most realistic INERT display or “dummy” ammunition available. Also known as snap caps or fake ammo, our products are prefect for safely function checking a firearm, for film props, reenactors, or displays. We specialize in military cartridges of the 20th century and Western / Cowboy calibers as well. All of our dummy ammo is made using REAL cartridge cases and REAL bullets, giving them the most realistic weight and feel, but NO powder or live primers.
Check out our review in the NRA American Rifleman magazine February edition!
Make ‘Em Rattle!
If you are looking for realistic looking inert training ammo, but are hesitant because of the realistic look, then look no farther! We now offer our dummy cartridges with a “rattle”. With this new option, each round with have steel ball bearings (BB’s) added to the case to make them jingle when shaken. Add that extra level of safety to your dry-fire training or function checking.
Black Cased Snap Caps
Looking for Dummy Rounds or “Snap Caps” that don’t look so real? We offer all of our calibers in solid black! This is now a dropdown option for each metallic cartridge.
Our Dummy Rounds & Snap Caps
We offer dummy ammo for more than 300 different calibers and gauges. Our “snap caps” are used for a wide variety of purposes including reenacting, museum quality displays, gunsmithing, and even props in the film industry. Don’t risk the safety of your display, use our realistic “fake bullets” for all your firearms displays or training.
We have categorized our snap caps / dummy cartridges in multiple ways to assist you in finding what you are looking for. Most calibers are listed in more than one category. Don’t hesitate to use the search function either!
Calibers by Conflict – search through all available calibers for a specific war.
Calibers by Country – look for the cartridges you want by the nation that made and/or used them.
- Commercial calibers – those designed for and used in modern, commercially available firearms, and not used by any nation’s military.
- Western Cartridges – For all the Cowboys out there. The perfect addition to your “Wild West” collection.
Now offering “Cartridge Collections” from WWI, WWII, the Korean War, the Vietnam War Desert Storm, and many others. As well as, collections by country. The set pictured is our World War One Complete Collection. It consists of every standard rifle and pistol caliber from all major combatant nations of the “War to End All Wars”. Three-three calibers in all!
Order more, SAVE More!
Order 2 sets – Save 5%
3 sets – Save 7%
4 or more – Save 10%
If you don’t see the caliber you are looking for on our website, please let us know. We are constantly expanding our inventory and are always open to new ideas.
Thank you for visiting!
To reiterate, all of our products are inert, and known by many names such as snap caps, fake ammo, fake ammunition, fake bullets, dummy rounds, dummy cartridges, inert ammo, etc. Please note that as our slogan states, you get “absolutely no “bang” for your buck”. Our snap caps are the perfect solution for your gunsmith function checking, reenacting, film making, or display needs!