Data Quality88%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the combat shotguns category.
01 / Overview
Mossberg 500
Category
Country
Prime contractor
Production
1961–
Quantity
11,000,000
Operators
Conflicts
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
COMBAT SHOTGUNS · EARLY COLD WAR
2
PERFORMANCE/PRICE
94
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the combat shotguns category, regardless of era.
02 / Specs & Design
◎General6MOD.6
- First Production Year1961
- Service Entry Year1961
- DesignerCarl Benson
- Weight (Empty)7 kg
- Currently In ServiceYes
- Notable UsersUnited States military, law enforcement, numerous foreign forces
◈Cartridge & Calibre3MOD.3
- Cartridge12 gauge, 20 gauge, .410 bore
- Calibre18.5 mm
- Calibre Classshotgun gauge
▣Operation6MOD.6
- Action TypePump Action
- Fire Modessingle-shot (pump-action)
- Feed SystemTubular Magazine
- Magazine Capacity8
- Trigger Typesingle-action
- Safety Typemanual safety
◇Barrel & Sights5MOD.5
- Barrel Length18.5 mm
- Sight TypeBead or ghost ring iron sights
- Optic RailNo
- Iron SightsYes
- Threaded BarrelNo
◆Construction4MOD.4
- Receiver Materialsteel
- Furniture Materialsynthetic stock and forearm (varies by model)
- Folding / Collapsing StockNo
- Modularitycompatible with 1913 rail kits and various barrel/choke options
▤Features5MOD.5
⬢Production & Cost2MOD.2
- Total Production11,000,000
- Production Start1961
03 / History
SERVICE LIFESPANStill in Service
- 1945First deployment: Cold War
- 1961Production started
65
years in service
11,000,000
units produced
31
countries operating
ⓘ The producing country still actively operates it.
04 / Conflicts
MOSSBERG 500 · CONFLICTS SERVED IN33% win
Total Conflicts
3
Victories
1
Ongoing
0
Losses
0
2003–2011Iraq WarDecisive victory→2001–2021War in Afghanistan (2001–2021)—→1975–1990Lebanese Civil War—→
ⓘ Shown only from conflicts recorded in our database.
05 / Operators
Operator Countries31country
06 / MASS Score
COMBAT SHOTGUNS RANKING Combat Shotguns · Early Cold War
MASS RANKINGSMASS ↗
24COMBAT SHOTGUNS2EARLY COLD WAR · COMBAT SHOTGUNS630UNITED STATES · ALL WEAPONS2PERFORMANCE/PRICE · COMBAT SHOTGUNS
ⓘ Rankings are within theCombat Shotgunscategory.
📖 TERMS ON THIS PAGE4terms
A bayonet lug is a metal fitting on the barrel or muzzle of a firearm that provides a mounting point for a bayonet.
Adjustable metal aiming devices on firearms, consisting of a front post and rear notch, used without magnification.
Firearm mechanism where a sliding fore-end (foregrip) is moved back and forth to eject spent casings and chamber a new round.
A straight, cylindrical ammunition container that feeds cartridges into a firearm's action via gravity or a spring.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources