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At a glance
Measured figures
M110A1 CSASS buttstock fully collapsed
Single sourceM110A1 CSASS buttstock fully extended
Single sourceConfiguration
| Specification | M110A1 rifle | Remington Model 870 |
|---|---|---|
| Type | Sniper rifle[source] | Pump-action shotgun[source]Remington Model 870 · Type |
| In service | 2016–present[source] | 1950–present[source]Remington Model 870 · In service |
| Designed | 2016[source] | 1950[source]Remington Model 870 · Designed |
| Manufacturer | Heckler & Koch[source] |
M110A1 SDMR with suppressor
Single source899 mm (35.39 in) (M110A1 CSASS buttstock fully collapsed) 1,009 mm (39.72 in) (M110A1 CSASS buttstock fully extended) 1,019 mm (40.12 in) (M110A1 SDMR with suppressor)[source]
Remington Model 870 · Length · Length
Single source26.3 in (670 mm) to 50.5 in (1,280 mm)[source]Remington Model 870 · Length
loaded M110A1 CSASS, scope, suppressor
Single sourceloaded M110A1 SDMR, scope, suppressor
Single sourceunloaded M110A1 CSASS
Single sourceunloaded M110A1 SDMR
Single source3.81 kg (8.40 lb) unloaded M110A1 CSASS 6.80 kg (14.99 lb) loaded M110A1 CSASS, scope, suppressor 4.15 kg (9.15 lb) unloaded M110A1 SDMR 6.35 kg (14.00 lb) loaded M110A1 SDMR, scope, suppressor[source]
Remington Model 870 · Mass · Mass
Single source7.0 lb (3.2 kg) to 8.0 lb (3.6 kg)[source]Remington Model 870 · Mass
Effective; point targets
Single source800 metres (875 yd) (point targets)[source]
Barrel length
Single source414 mm (16.30 in)[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 sourceRemington 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]
with 175 gr. M118LR
Single source750 m/s (2,461 ft/s) with 175 gr. M118LR[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Remington Arms[source]Remington Model 870 · Manufacturer |
| Variants | M110A1 CSASS M110A1 SDMR[source] | See Variants[source]Remington Model 870 · Variants |
|---|
| Cartridge | 7.62×51mm NATO[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 | Gas-operated short-stroke piston , rotating bolt[source] | Pump-action[source]Remington Model 870 · Action |
|---|
| Rate of fire | Semi-automatic[source] | — |
|---|
| Feed system | 10 or 20-round detachable box 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 |
|---|
| Country of origin | Germany[source] | — |
|---|
| Place of origin | — | United States[source]Remington Model 870 · Place of origin |
|---|
| Used by | — | See Users[source]Remington Model 870 · Used by |
|---|
| Wars | — | Vietnam War Rhodesian Bush War Lebanese Civil War War in Afghanistan Iraq War[source]Remington Model 870 · Wars |
|---|
| Designer | — | L.Ray Crittendon, Phillip Haskell, Ellis Hailston, G.E. Pinckney[source]Remington Model 870 · Designer |
|---|
| Unit cost | — | $ 350[source]Remington Model 870 · Unit cost |
|---|
| Produced | — | 1951–present[source]Remington Model 870 · Produced |
|---|
| No. built | — | 11,000,000+[source]Remington Model 870 · No. built |
|---|
| Sights | — | Bead, twin bead, adjustable open sights, or ghost ring (all iron sights ). Also cantilever and receiver-mounts for scopes[source]Remington Model 870 · Sights |
|---|
| 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 |
| — |
|---|
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