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At a glance
Measured figures
HK33A2
Single sourceHK33A3 stock collapsed
Single sourceConfiguration
| Specification | Heckler & Koch HK33 | Remington Model 870 |
|---|---|---|
| Type | Assault rifle[source] | Pump-action shotgun[source]Remington Model 870 · Type |
| Place of origin | West Germany[source] | United States[source]Remington Model 870 · Place of origin |
| In service | 1968–present[source] | 1950–present[source]Remington Model 870 · In service |
| Used by | See Users[source] |
HK33A3 stock extended /
Single sourceHK33KA3 stock collapsed
Single sourceHK33KA3 stock extended /
Single sourceHK53 stock collapsed
Single sourceHK53 stock extended /
Single sourceHK33A2: 920 mm (36.2 in) HK33A3: 940 mm (37.0 in) stock extended / 735 mm (28.9 in) stock collapsed HK33KA3: 865 mm (34.1 in) stock extended / 675 mm (26.6 in) stock collapsed HK53: 755 mm (29.7 in) stock extended / 563 mm (22.2 in) stock collapsed[source]
Remington Model 870 · Length · Length
Single source26.3 in (670 mm) to 50.5 in (1,280 mm)[source]Remington Model 870 · Length
HK33A2
Single sourceHK33A3
Single sourceHK33KA3
Single sourceHK53
Single sourceHK33A2: 3.65 kg (8.05 lb) HK33A3: 4.0 kg (8.8 lb) HK33KA3: 3.9 kg (8.6 lb) HK53: 3.05 kg (6.7 lb)[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; sight adjustments
Single sourceEffective; with Fero Z24-G telescopic sight
Single source200–400 m (219–437 yd) sight adjustments 600 metres (656 yd) with Fero Z24-G telescopic sight[source]
HK33A2
Single sourceHK33KA3
Single sourceHK53
Single sourceHK33A2: 390 mm (15.4 in) HK33KA3: 332 mm (13.1 in) HK53: 211 mm (8.3 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 sourceHK33A2
Single sourceHK53
Single sourceHK33A2: 750 rounds/min HK53: 700 rounds/min[source]
HK33A2
Single sourceHK33KA3
Single sourceHK53
Single sourceHK33A2: 950 m/s (3,117 ft/s) HK33KA3: 880 m/s (2,887.1 ft/s) HK53: 750 m/s (2,460.6 ft/s)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
See Users[source]Remington Model 870 · Used by |
| Wars | Vietnam War Araguaia Guerrilla War Salvadoran Civil War Lebanese Civil War Kurdish–Turkish conflict Internal conflict in Myanmar Cenepa War South Thailand insurgency Insurgency in Northeast India Militias-Comando Vermelho conflict 2025 Cambodia-Thailand border conflict[source] | Vietnam War Rhodesian Bush War Lebanese Civil War War in Afghanistan Iraq War[source]Remington Model 870 · Wars |
|---|
| Manufacturer | Heckler & Koch , MKEK (licensed)[source] | Remington Arms[source]Remington Model 870 · Manufacturer |
|---|
| Produced | 1968—2000 (H&K) 1999—present (MKEK)[source] | 1951–present[source]Remington Model 870 · Produced |
|---|
| Variants | See Variants[source] | See Variants[source]Remington Model 870 · Variants |
|---|
| Cartridge | .223 Remington 5.56×45mm 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 | Roller-delayed blowback[source] | Pump-action[source]Remington Model 870 · Action |
|---|
| Feed system | 25-, 30-, or 40-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 |
|---|
| Sights | Rotary rear aperture drum, hooded foresight[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 |
|---|
| Designer | — | L.Ray Crittendon, Phillip Haskell, Ellis Hailston, G.E. Pinckney[source]Remington Model 870 · Designer |
|---|
| Designed | — | 1950[source]Remington Model 870 · Designed |
|---|
| 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