Showing 35 of 35 firearms starting with "J"
| Name | Manufacturer | Caliber | Type |
|---|---|---|---|
| J&R Engineering M68 Carbine | - | - | - |
| J&R Engineering M80 Carbine | - | - | - |
| J.C. Higgins Model 20 | - | - | - |
| J.C. Higgins Model 21 Deluxe | - | - | - |
| J.C. Higgins/HS Model 200 | - | - | - |
| J.G.A. Revolver | - | - | - |
| J.R. Cooper Pepperbox | - | - | - |
| JBL Mini Carbine Speargun | - | - | - |
| JP Enterprises LRP-07 | - | - | - |
| Ja-Ru Toy Revolver | - | - | - |
| Jam Tin Grenade | - | - | - |
| James Reid "My Friend" Knuckle Duster | - | - | - |
| Jatimatic SMG | - | - | - |
| Jennings J-22 | - | - | - |
| Jennings J-25 | - | - | - |
| Jennings Pistol | - | - | - |
| Jericho 941 | - | - | - |
| Jericho 941 F | - | - | - |
| Jericho 941 FB Compact | - | - | - |
| Jericho 941 FBL Compact | - | - | - |
| Jericho 941 R | - | - | - |
| Jericho 941 RPSL Semi-Compact | - | - | - |
| Jericho 941 RSPL | - | - | - |
| Jericho 941 Semi-compact | - | - | - |
| Jericho 941F | - | - | - |
| Jericho 941FB Compact | - | - | - |
| Jericho 941FB Compact pistol | - | - | - |
| Jericho 941R | - | - | - |
| Jericho 941RPL | - | - | - |
| Jezail Musket | - | - | - |
| Jezail musket | - | - | - |
| Jian She Type-05 | - | - | - |
| Jimenez Arms J.A. .32 | - | - | - |
| Joslyn Rifle | - | - | - |
| Jäger Rifle | - | - | - |