Glock 19 Gen5 MOS
Model 870
Not sure what you're looking at? Identify it from its markings · What the stamps on the barrel mean
Photo: US Air Force from USA — Public domain · via Wikimedia Commons
Technical Specifications
| Type | Pump-action shotgun |
|---|---|
| Country of origin | United States |
| Manufacturer | Remington Arms |
| Designer | L.Ray Crittendon, Phillip Haskell, Ellis Hailston, G.E. Pinckney |
| Designed | 1950 |
| Produced | 1951–present |
| In service | 1950–present |
| Wars | Vietnam War · Rhodesian Bush War · Lebanese Civil War · War in Afghanistan · Iraq War |
| Used by | See Users |
| No. built | 11,000,000+ |
| Variants | See Variants |
| Weight | 7.0 lb to 8.0 lb |
| Length | 26.3 in to 50.5 in |
| Barrel length | 14 in to 30 in |
| Cartridge | 12 gauge, 16 gauge, 20 gauge, 28 gauge, or .410 bore |
| Action | Pump-action |
| Feed | 3+1, 4+1, 5+1, 6+1, or 7+1 round internal tube magazine, or an external 6+1 box magazine |
| Sights | Bead, twin bead, adjustable open sights, or ghost ring (all iron sights). Also cantilever and receiver-mounts for scopes |
Data from Remington Model 870 (Wikipedia, 2026-09-22). Text licensed under CC BY-SA. Image: Public domain — US Air Force from USA.
Compatible Calibers (0)
No caliber data available for this firearm.
Similar Guns
Date This Firearm
Own one? The tool dates it from the barrel code, using the Remington Society of America's transcription of Remington factory-record-book lists.
Remington serial number lookup →