Credit
Doxlulzem (photo) Sumek101 (photo editing ) · CC BY-SA 4.0 · Resized · CC BY-SA 4.0 · Source ↗ · Modified
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At a glance
Measured figures
Grot B
Single sourceGrot C, stock extended
Single sourceConfiguration
| Specification | FB MSBS Grot | Remington Model 870 |
|---|---|---|
| Type | Assault rifle (MSBS Grot C) Bullpup assault rifle (MSBS Grot B)[source] | Pump-action shotgun[source]Remington Model 870 · Type |
| Place of origin | Poland[source] | United States[source]Remington Model 870 · Place of origin |
| Used by | See Users[source] | See Users[source]Remington Model 870 · Used by |
| Wars | Russo-Ukrainian War Russian invasion of Ukraine M23 campaign[source] |
980 mm (39 in) (Grot C, stock extended) 720 mm (28 in) (Grot B)[source]
Remington Model 870 · Length · Length
Single source26.3 in (670 mm) to 50.5 in (1,280 mm)[source]Remington Model 870 · Length
Effective; Effective firing range
Single source500–800 m (547–875 yd)[source]
Barrel length · source measurement 1
Single sourceBarrel length · source measurement 2
Single sourceBarrel length · source measurement 3
Single sourceGrot S · source measurement 4
Single sourceGrot S · source measurement 5
Single source254 mm (10.0 in) 406 mm (16.0 in) 508 mm (20.0 in) 267 mm (10.5 in) (Grot S) 368 mm (14.5 in) (Grot S)[source]
Remington 870 · 410 Turkey TSS · Barrel length
Single sourceRemington 870 · Fieldmaster · 28, 26, 21, 18.75, 26 and 711, 660, 533, 476, 660 and
Single sourceRate of fire
Single source700–900 rounds/min[source]
Muzzle velocity
Single source890 m/s (2,900 ft/s)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Vietnam War Rhodesian Bush War Lebanese Civil War War in Afghanistan Iraq War[source]Remington Model 870 · Wars |
| Designer | Adam Gawron, Bartosz Stefaniak, Grzegorz Misiołek, Maciej Sajdak[source] | L.Ray Crittendon, Phillip Haskell, Ellis Hailston, G.E. Pinckney[source]Remington Model 870 · Designer |
|---|
| Designed | 2007[source] | 1950[source]Remington Model 870 · Designed |
|---|
| Manufacturer | FB "Łucznik" Radom[source] | Remington Arms[source]Remington Model 870 · Manufacturer |
|---|
| Produced | 2007–2017 (prototypes) 2018–present[source] | 1951–present[source]Remington Model 870 · Produced |
|---|
| Variants | See Variants[source] | See Variants[source]Remington Model 870 · Variants |
|---|
| Cartridge | 5.56×45mm NATO 7.62×39mm[source] | 12 gauge , 16 gauge , 20 gauge , 28 gauge , or .410 bore[source]Remington Model 870 · Cartridge 12-gauge[source]Remington 870 · FieldMaster Deer .410-bore[source]Remington 870 · 410 Turkey TSS 12-gauge[source]Remington 870 · Turkey Camo 12-gauge[source]Remington 870 · SPS Superslug 12-gauge, 20-gauge[source]Remington 870 · Fieldmaster 12-gauge, 20-gauge[source]Remington 870 · Fieldmaster Synthetic 12-gauge[source]Remington 870 · Special Purpose Marine Magnum 12-gauge ( 2 + 3 ⁄ 4 ", 3" and 3 + 1 ⁄ 2 ")[source]Remington 870 · SPS Super Mag Turkey Predator 12-gauge ( 2 + 3 ⁄ 4 ", 3" and 3 + 1 ⁄ 2 ")[source]Remington 870 · Super Magnum Flyaway 12-gauge ( 2 + 3 ⁄ 4 ", 3" and 3 + 1 ⁄ 2 ")[source]Remington 870 · Super Magnum Turkey/Waterfowl Camo 12-gauge ( 2 + 3 ⁄ 4 " and 3"), 20-gauge, and .410-bore[source]Remington 870 · Wingmaster 12-gauge[source]Remington 870 · Fieldmaster Fully Rifled Cantilever |
|---|
| Action | Short-stroke gas piston , rotating bolt[source] | Pump-action[source]Remington Model 870 · Action |
|---|
| Feed system | 30-round detachable 5.56×45mm NATO and 7.62×39mm STANAG box magazines , 60-round casket magazine[source] | 3+1, 4+1, 5+1, 6+1, or 7+1 round internal tube magazine , or an external 6+1 box magazine[source]Remington Model 870 · Feed system |
|---|
| Sights | Integrated Picatinny rail for various optical sights and Picatinny attachable iron sights[source] | Bead, twin bead, adjustable open sights, or ghost ring (all iron sights ). Also cantilever and receiver-mounts for scopes[source]Remington Model 870 · Sights |
|---|
| In service | — | 1950–present[source]Remington Model 870 · In service |
|---|
| Unit cost | — | $ 350[source]Remington Model 870 · Unit cost |
|---|
| No. built | — | 11,000,000+[source]Remington Model 870 · No. built |
|---|
| Barrel type | — | Fully rifled[source]Remington 870 · FieldMaster Deer Vent Rib, Rem Choke[source]Remington 870 · 410 Turkey TSS Vent Rib, Rem Choke[source]Remington 870 · Turkey Camo Fully rifled extra heavy (fluted)[source]Remington 870 · SPS Superslug Vent rib Rem Choke and fully rifled[source]Remington 870 · Fieldmaster Vent rib Rem Choke and fully rifled[source]Remington 870 · Fieldmaster Synthetic Cylinder choke[source]Remington 870 · Special Purpose Marine Magnum Rem Choke[source]Remington 870 · SPS Super Mag Turkey Predator Vent rib, Rem Choke[source]Remington 870 · Super Magnum Flyaway Vent rib, Rem Choke[source]Remington 870 · Super Magnum Turkey/Waterfowl Camo Vent Rib, Rem Choke[source]Remington 870 · Wingmaster Fully rifled[source]Remington 870 · Fieldmaster Fully Rifled Cantilever |
|---|
| Reported operators |
| — |
|---|
Remington 870 · Fieldmaster · Barrel length
Single sourceRemington 870 · FieldMaster Deer · Barrel length
Single sourceRemington 870 · Fieldmaster Fully Rifled Cantilever · Barrel length
Single sourceRemington 870 · Fieldmaster Synthetic · 28, 26, 21, 21 and 710, 660, 530, 530 and
Single sourceRemington 870 · Fieldmaster Synthetic · Barrel length
Single sourceRemington 870 · Special Purpose Marine Magnum · Barrel length
Single sourceRemington 870 · SPS Super Mag Turkey Predator · Barrel length
Single sourceRemington 870 · SPS Superslug · Barrel length
Single sourceRemington 870 · Super Magnum Flyaway · Barrel length
Single sourceRemington 870 · Super Magnum Turkey/Waterfowl Camo · Barrel length
Single sourceRemington 870 · Turkey Camo · Barrel length
Single sourceRemington 870 · Wingmaster · Barrel length
Single sourceRemington Model 870 · Barrel length · Barrel length
Single source14 in (360 mm) to 30 in (760 mm)[source]Remington Model 870 · Barrel length
20 in (510 mm)[source]Remington 870 · FieldMaster Deer
25 in (640 mm)[source]Remington 870 · 410 Turkey TSS
21 in (530 mm)[source]Remington 870 · Turkey Camo
25 + 1 ⁄ 2 in (650 mm)[source]Remington 870 · SPS Superslug
28, 26, 21, 18.75, 26 and 20 in (711, 660, 533, 476, 660 and 508 mm)[source]Remington 870 · Fieldmaster
28, 26, 21, 21 and 20 in (710, 660, 530, 530 and 510 mm)[source]Remington 870 · Fieldmaster Synthetic
18 + 1 ⁄ 2 in (470 mm)[source]Remington 870 · Special Purpose Marine Magnum
20 in (510 mm)[source]Remington 870 · SPS Super Mag Turkey Predator
28 in (710 mm)[source]Remington 870 · Super Magnum Flyaway
26 in (660 mm)[source]Remington 870 · Super Magnum Turkey/Waterfowl Camo
25–28 in (640–710 mm)[source]Remington 870 · Wingmaster
20 in (510 mm)[source]Remington 870 · Fieldmaster Fully Rifled Cantilever