FB MSBS-R
«Grot R20»
Sniper riflePoland2019In service
DMR (Designated Marksman Rifle) variant of the MSBS family, optimised for medium-range precision shooting with extended barrel and dedicated optic.
Sniper rifle//Poland
ID — MSBS-R
Designation
FB MSBS-R
Fabryka Broni Łucznik-Radom
Caliber
5.56×45 mm NATO
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Data trust
- Reliability
- Unverified
- Sources
- Sources pending review
Identity
- Designation
- FB MSBS-R
- Alias
- Grot R20
- Manufacturer
- Fabryka Broni Łucznik-Radom
- Country
- Poland
- Year
- 2019
- Category
- Sniper rifle
- Status
- In service
Ballistics
- Caliber
- 5.56×45 mm NATO
- Muzzle velocity
- 950 m/s
- Rate of fire
- ~700 rpm
- Effective range
- 700 m
- Maximum range
- 1000 m
Dimensions
- Barrel length
- 508 mm
- Overall length
- 960 / 1060 mm
- Empty weight
- 4.1 kg
Mechanics
- Operating system
- Gas-operated, short-stroke piston
- Bolt / action
- Rotating bolt
Feed
- System
- STANAG magazine
- Standard capacity
- 30 rounds
Fire modes
SafeSemi-auto
Historical profile
Developed by FB Radom as the marksman variant of the MSBS Grot platform, sharing 90% of parts with the standard model.
Designed to equip the squad designated marksman, it retains full modularity and ambidextrous ergonomics of its MSBS-K and MSBS-B siblings.
Issued to Polish Army special units and also fielded by Ukrainian forces from 2022.
Variants
MSBS-R standardMSBS-R 7,62 N
Main users
Poland · Ukraine
Key components
- ●Stock — Shoulder rest.
- ●Receiver — Weapon body with internal mechanisms.
- ●Grip — Primary grip.
- ●Magazine — Cartridge feed.
- ●Barrel — Guides the projectile.
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