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Dummy Rounds Snap Caps & Fake Bullets

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!


  • Weatherby Magnum Cartridge Collection Dummy Rounds Fake Bullets Ammo Snap Caps
  • Black 32 S&W Short Dummy Rounds Snap Caps Fake Bullets .32
  • 240 Weatherby Magnum Dummy Rounds Snap Caps Fake Bullets .240 Wby Mag Black
  • Nosler Cartridge Collection Dummy Rounds Snap Caps Fake Bullets
  • Orange Rubber Primer
  • 480 Ruger Dummy Rounds Snap Caps Fake Bullets .480
  • 50 Action Express Dummy Rounds Snap Caps Fake Bullets Nickel Cased
  • Dummy Round Keychain Snap Caps Fake Bullets Ammo
  • 8x50R Lebel in Three Round Berthier Clip Dummy Rounds Snap Caps Fake Bullets 8mm
  • 401 WSL Dummy Rounds Snap Caps Fake Bullets .401 Winchester Self-Loading Win SL
  • 22 Remington Jet Dummy Rounds Snap Caps Fake Bullets .22 Rem Jet
  • 38-70 Winchester Dummy Rounds Snap Caps Fake Bullets .38-70 WCF Win
  • 450 Adams Dummy Rounds Snap Caps Fake Bullets .450 Short Boxer
  • 458 Winchester Magnum .458 Win Mag Dummy Rounds Snap Caps Fake Bullets

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.


Cartridge Configurations

Check out our review in the NRA American Rifleman magazine February edition!

https://americanrifleman.org/content/preview-j-m-spec-dummy-rounds/

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

Black 30-06 Dummy Ammo Snap Caps Fake Bullets
Inert Black Cartridges

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.

  • Rifle Calibers & Pistol Calibers – subdivided if there are multiple options for a specific caliber.
  • 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.

Cartridge Collections

WWI Complete Cartridge Collection Dummy Fake Bullets
World War One Complete 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%


Please contact us!

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!

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