RMB-93
The RMb-93 is a pump-action shotgun designed and manufactured by the KBP Instrument Design Bureau of Tula, Russia. It is the baseline model of the Rys ("Lynx") series of shotguns, taking the model name of Rys-K. The RMb-93 has been conceived as a combat weapon for Special Forces and Police units that might face Close Quarters Battle situations. The weapon was engineered to reduce the size as much as possible.
RMB-93

Vitaly V. Kuzmin allow to use this picture in Copyright Policy · Vitalykuzmin.net · CC BY-SA 4.0
- Name
- RMB-93
- Field
- shotgun
- Region
- Russia
VALÉORINE Encyclopedia
VALÉORINE documentary reading
Documentary summary
The RMb-93 is a pump-action shotgun designed and manufactured by the KBP Instrument Design Bureau of Tula, Russia. It is the baseline model of the Rys ("Lynx") series of shotguns, taking the model name of Rys-K. The RMb-93 has been conceived as a combat weapon for Special Forces and Police units that might face Close Quarters Battle situations. The weapon was engineered to reduce the size as much as possible.
Admitted source layer · organised and presented by VALÉORINE
Note VALÉORINE
No house-authored Note is published until its assertions and sources pass the VALÉORINE evidence contract. The documentary article remains available in full while that enrichment is being consolidated.
Documentary enrichment in progress · no unsupported statement published
Reference Check
Propose documentary evidence for RMB-93. A contribution is never written directly as fact: identity, source, rights and evidence gates still decide.
Sign in to contribute
Documentary evidence
Evidence Panel
not yet certified
- Identity
- resolved
- Independent source families
- 0
- Admitted assertions
- 0
- Open conflicts
- 0
Authority files
wikidata · Q2571197 · wikipedia · RMB-93
In this article
Key facts
Key facts
• Name — RMB-93 • Origin — Russia • Type — Shotgun • Is Ranged — yes • Designer — TsKIB SOO (Central Bureau for Hunting and Sporting Arms, now a division of KBP) • Design Date — Early 1990s • Manufacturer — KBP Instrument Design Bureau • Production Date — 1993–2007 • Variants — Several sporting and hunting variants • Weight — 2.5 kg • Length — Stock extended: 920 mm Stock folded: 671 mm • Caliber — 12-gauge • Action — Double action only pump-action • Rate — 12 rpm • Velocity — 340 m/s • Feed — 8-round overbarrel tubular magazine
Variants and commercial availability
Variants and commercial availability
The RMb-93 "Rys-K" shotgun is commercially available to civilians in Canada, Russia, Italy, and possibly in other Countries. For the civilian distribution in Russia and Canada, the shotgun is provided with a stock disconnector that prevents it from firing if the stock is not extended, so to comply with local laws and regulation about the minimum legal overall length for civilian firearms. Additionally, KBP manufactures several variants of the "Rys" shotgun series for the civilian distribution. The RMb-93 "Rys-K" itself is manufactured with Phosphatized finish to resist salt corrosion (for use in maritime environments). The RMO-93 "Rys" is a purely sporting variant with wooden thumbhole stock and either wooden or synthetic slide-forend; very similar to it is the "Rys-OT" variant has a longer barrel, with either a synthetic or wooden sliding-forend, and standard wooden shotgun stock. The RMF-93 "Rys-F" shotgun is a longer-barreled variant of the RMb-93 "Rys-K", plus equipped with the above-mentioned stock disconnector. RMS-93 Rys (Lynx" (p uzhё m The store on hotniche 93 years) - the civilian version of RMB-93. Available in the following versions: • Rys-F: has an overall length of 809 mm and a 680 mm barrel, with a folding butt up and forward (in RMB-93). • Rys-O: has an overall length of 1080 mm and a 680 mm barrel, with a wooden buttstock. • Rys-OC: has an overall length of 1080 mm and a 680 mm barrel chambered for 12/76. • Rys-K: has a forward folding buttstock and a barrel shortened to 528 mm (in this version, the RMS-93 is similar to RMB-93, but it has an auto-lock trigger mechanism that engages when the buttstock is in the folded position). • Rys-U: has an overall length of 918 mm and a 528 mm barrel, with a wooden thumbhole buttstock. • Rys-CA: has an overall length of 924 mm and a 534 mm barrel, chambered for 12/76. • Rys-L: has an overall length of 928 mm and a 528 mm barrel, with a wooden buttstock. • Rys-LC: has an overall length of 934 mm and a 534 mm barrel, chambered for 12/76.
Users
Users
• Belarus - RMF-93 "Rys-F" is allowed as civilian hunting weapon • Moldova - RMF-93 "Rys-F", RMO-93-2 "Rys-K" and RM-96 "Rys-U" are allowed as civilian hunting weapon • Russia - RMB-93 was acquired in limited numbers by Russian law enforcement. RMO-93 and RMF-93 "Rys-F" are allowed as civilian hunting weapon since August 1996. Also, they were used in private security companies until 1 March 2006
Places
Named by the record
Places
Only places the record itself states, plotted where the house gazetteer settles their coordinates. Nothing is inferred from a name or a nationality.
- Russia
Named but not plotted · 1
RMB-93 is associated with Russia.
Country
Description
The working system of the RMb-93 is itself an odd slide-action operation called "Inverted Cycle", similar in concept to the one used in the South-African Truvelo Armoury Neostead shotgun (the only other mass-produced firearm to be based upon this system). The magazine tube is placed over the barrel rather than under it, and is accessed through a flip-up cover on the top of the receiver. Once the weapon is loaded, a shell is chambered by pushing the slide forward-then-backward, instead of the standard backward-then-forward motion of the forend found on most pump-action weapons. Having the RMb-93 a fixed breech face and movable barrel, the operation moves the entire barrel assembly. Once a round is fired and another is chambered, the empty shell falls downwards to the ground, pushed by its own weight. The design of the RMb-93 "Rys-K" carries several advantages: the ejection system makes the gun fully ambidextrous, and the magazine located over the barrel gives the shotgun a low center of mass and reduces upward recoil. The main drawback of the overall design stands in the fact that the weapon has a pistol grip with an top folding metal stock, which blocks access to the loading port in the folded position. The RMb-93 thus can not be reloaded without extending or removing the stock, a disadvantage if it is being used tactically with a folded stock.
Citations
References
Each reference names the institution holding it, so a reader may go to the document itself.
reference work
Partially resolvedreference work
Partially resolved
The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 14 August 2026.
Elsewhere in Militaria
6,095 published records in this field, each with its sources named.
- RL-83 BlindicideTerminology
- RM-38Terminology
- RM-51Terminology
- RM-70Terminology
- RML 10 inch 18 ton gunTerminology
- RML 11 inch 25 ton gunTerminology
- RML 12 inch 25 ton gunTerminology
- RML 12 inch 35 ton gunTerminology
Best supported in this field
For owners
Own an object connected with RMB-93?
A specialist will read what you send and tell you what the house can establish, what it cannot, and whether the object is suited to sale. There is no charge and no obligation. The object stays with you throughout; nothing is shipped to us unless it is arranged in writing beforehand.