Czech Republic and Slovakia

• RM-70 - Basic model, as described.^[3]
• RM-70/85 - Unarmored version of the RM-70, based on the Tatra T815 VPR9 8x8.1R truck with 265 hp engine T3-930-51. Combat weight: 26.1 t. Sometimes called RM-70M.^[4]
• RM-70/85M - Modernised vehicle with new fire control and navigation equipment, can use a new type of rocket with a range of 36 km. Slovakia has ordered 50 upgrade packages.^[5]
• RM-70 Modular - In December 2000, the Slovak Ministry of Defense and Delta Defence started the RM-70 Modular German-Slovak modernization project. RM-70 Modular allows this artillery system to launch either twenty-eight 122 mm rockets, or six 227 mm rockets as used on the M270 MLRS. This way the system became fully NATO interoperable. The truck cabin is entirely armored. The Slovak Republic signed for 26 upgraded artillery systems with the first one delivered on May 20, 2005. RM-70 Modular is being offered as an upgrade for RM-70 owners.^[6]

• Vz.92 "Križan" VMZ (velkokapacitní mobilní zatarasovač) - Engineer vehicle, based on the Tatra T815 36.265 with a lightly armoured cabin. The vehicle comes in different configurations, the standard being a 40-round rocket launcher (for "Kuš" and "Krizhna-R" rockets), a mechanical mine layer for anti-tank mines (PT Mi-U or PT Mi-Ba-III) and two dispensers for anti-personnel mines (PP Mi-S1).^[7]
• RM-70 Vampire - Upgraded version with digital fire control. Tatra 817 truck chassis powered by a Tatra T3C V8 engine^[8] with 270 kW of output, coupled with a Tatra 10 TS 210 N gearbox, with semi-automatic Tatra Norgen drive system and an additional gearbox Tatra 2.30TRS. It has a range of around 1,000 km (620 mi) and a top speed of 90 km/h (56 mph) with an armored and NBC-protected crew cabin.^[9]

Current operators

•  Angola − 40 as of 2023^[update][10]
•  Azerbaijan − 18 RM-70 Vampire as of 2023^[update][11]
•  Cambodia − 20 RM-70 as of 2023^[update][12]
•  Democratic Republic of the Congo^[13]
•  Ecuador − 6 as of 2024.^[14]
•  Finland − 34 RM-70 as of 2023^[update][15]
•  Georgia − 18 RM-70 as of 2023^[update][16]
•  Greece − 108 RM-70 as of 2023^[update][17]
•  Indonesia − 9 RM-70 and 8 RM-70 Vampire used as of 2023^[update]. Used by the Marines^[18]
•  Nigeria − 7 RM-70 as of 2023^[update][19]
•  North Korea − Unknown number purchased from second-hand sources during the Cold War and domestically produced^[20][21]
•  Poland − 29 RM-70 as of 2023^[update][22]
•  Rwanda − 5 as of 2023^[update][23]
•  Sahrawi Arab Democratic Republic^[24]
•  Slovakia − 4 RM-70 and 26 RM-70/85 Modular as of 2023^[update][25]
•  Sri Lanka − 22 RM-70 as of 2023^[update][26]
•  Turkmenistan^[27]
•  Uganda − 6 as of 2023^[update][28]
•  Ukraine − 20 RM-70 Vampire as of 2023^[update][29] At least 4 destroyed or damaged as March 2024.^[30]
•  Zimbabwe − 60 RM-70 as of 2023^[update][31]

Former operators

•  Bulgaria − 12 imported in 2009^[32] (re-export, not commissioned in the Bulgarian Army)
•  Czech Republic − 60 RM-70 (decommissioned as of end of 2011 without replacement)^{[citation needed]}
•  Czechoslovakia − Passed on to the Czech Republic and Slovakia after its dissolution^{[citation needed]}
•  East Germany − 265 RM-70 received between 1975 and 1989;^[33] 158 delivered to Greece after the collapse of East Germany and 36 sold to Finland in 1991^[33]
•  Germany − Inherited from East Germany, donated to Greece.^[34]
•  Libya − 36 (delivered by Czechoslovakia between 1981 and 1982).^[33] Estimated 100 RM-70 in service prior to the 2011 Libyan civil war^[35]
•  Uruguay^[36]