| K31 Rifle |
- |
- |
- |
| KA74 blaster rifle (PP-19-01 Vityaz) |
- |
- |
Izhmash PP-19 |
| KAC PDW |
- |
- |
Knight's Armament PDW |
| KE Arms KE-15 |
- |
- |
- |
| KGP-9 |
- |
- |
- |
| KJW MP-05 Hi-Capa |
- |
- |
- |
| KPV |
- |
- |
KPV heavy machine gun |
| KPV heavy machine gun |
- |
- |
- |
| KPVT |
- |
- |
KPV heavy machine gun |
| KRISS Vector |
- |
- |
TDI Vector |
| KS Fire Bottle |
- |
- |
- |
| KSC M93R |
- |
- |
Beretta 93R |
| Kabyle Musket |
- |
- |
- |
| Kahr CW9 |
- |
- |
Kahr K9 |
| Kahr K9 Stainless |
- |
- |
Kahr K9 |
| Kahr M9098 Elite 2003 |
- |
- |
- |
| Kahr MK9 |
- |
- |
Kahr K9 |
| Kahr P9 |
- |
- |
- |
| Kahr PM9 |
- |
- |
Kahr P9 |
| Kahr T9 |
- |
- |
- |
| Kalashnikov LMG 1943 |
- |
- |
Kalashnikov RPK-43 |
| Kalashnikov PKM |
- |
- |
PK Machine Gun |
| Kampfpistole Z |
- |
- |
Leuchtpistole |
| Karabinek wz. 1898 |
- |
- |
Mauser Rifle Series |
| Karabinek wz. 29 |
- |
- |
Mauser Rifle Series |
| Karabinek wz.29 |
- |
- |
Mauser Rifle Series |
| Karabiner 1888 |
- |
- |
Gewehr 1888 |
| Karabiner 98AZ |
- |
- |
Mauser Rifle Series |
| Karabiner 98a |
- |
- |
Mauser Rifle Series |
| Karabiner 98b |
- |
- |
Mauser Gewehr 1898 |
| Karabiner 98k |
- |
- |
- |
| Karabiner 98k "Kriegsmodell" |
- |
- |
Karabiner 98k |
| Karabiner 98k Sporter |
- |
- |
Karabiner 98k |
| Kasapanos Explosive Charge |
- |
- |
- |
| Kayaba Type 90 flare pistol |
- |
- |
Type 90 signal pistol |
| Kbk wz.88 Tantal assault rifle |
- |
- |
wz. 88 Tantal |
| Kel-Tec KSG |
- |
- |
- |
| Kel-Tec KSG Patrol |
- |
- |
Kel-Tec KSG |
| Kel-Tec KSG Tactical |
- |
- |
Kel-Tec KSG |
| Kel-Tec KSG-25 |
- |
- |
Kel-Tec KSG |
| Kel-Tec P-11 |
- |
- |
- |
| Kel-Tec P-3AT |
- |
- |
- |
| Kel-Tec PF-9 |
- |
- |
- |
| Kel-Tec PMR-30 |
- |
- |
- |
| Kel-Tec RFB Carbine |
- |
- |
Kel-Tec RFB |
| Kel-Tec SUB-2000 |
- |
- |
- |
| Kentucky Flintlock Musket |
- |
- |
Kentucky Flintlock Rifle |
| Kentucky Flintlock Rifle |
- |
- |
- |
| Keppeler & Fritz KS II Precision |
- |
- |
- |
| Keppeler KS V Bullpup Sniper |
- |
- |
- |