Airguns & Bb Guns | Air & Bb RiflesUmarexSold by Sportsmans Guide

Umarex

Umarex Legends M1A1 CO2 BB Air Rifle with 450-rd. Drum

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Full-metal Co2-powered

BB rifle modeled after the

Shoots .177

Caliber BBs at up to

Powered Two

12g CO2 cartridges housed in

450-round Drum

Magazine for extended shooting sessions

Selectable Full-auto

Semi-auto fire modes

$299.99
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SKU: WX2*0750036

Overview

Built for collectors and casual range use, this CO2-powered BB rifle recreates the feel and handling of a classic WWII-era submachine gun in a full-metal format. It offers selectable full-auto and semi-auto fire modes, open-bolt style action with realistic blowback, and a 450-round drum magazine for extended shooting sessions. Powered by two 12g CO2 cartridges and chambered for .177 caliber BBs, it is suited to plinking and display-focused enthusiasts who want a more authentic replica experience. Fixed front and rear sights, a manual safety, and sling mounts round out a package that emphasizes realism and usability.

Why Hunters Choose the Umarex

Selectable Full-auto

Semi-auto fire modes for varied

Open-bolt Style

Realistic blowback adds authentic operation

Full Metal

Barrel, receiver, and magazine provide

450-round Drum

Magazine supports extended shooting sessions

Fixed Front

Rear sights and manual safety

Key Features

  • Full-metal CO2-powered BB rifle modeled after the WWII-era M1A1
  • Shoots .177 caliber BBs at up to 435 FPS
  • Powered by two 12g CO2 cartridges housed in the replica magazine
  • 450-round drum magazine for extended shooting sessions
  • Selectable full-auto and semi-auto fire modes
  • Open-bolt style action with realistic blowback
  • Fixed front and rear sights and manual safety

Best Used For

  • Collectors seeking a WWII-inspired replica with realistic open-bolt blowback action and full-metal construction
  • Plinkers who want selectable full-auto and semi-auto fire modes for range sessions
  • Users looking for a .177 caliber BB rifle powered by two 12g CO2 cartridges
  • Shooters who prefer a high-capacity 450-round drum magazine for extended shooting sessions
  • Enthusiasts wanting authentic weight, feel, and fixed sights in a replica platform

Specifications

ActionOpen-bolt style action with realistic blowback
Caliber.177 caliber
Co2 Cartridges2 x 12g CO2 cartridges
ConstructionFull metal barrel, receiver, and magazine
Fire ModesSelectable full-auto and semi-auto
Magazine Capacity450 rounds
Muzzle Velocityup to 435 FPS
Power PlantCO2
SafetyManual safety
SightsFixed front and rear sights
Sling MountsYes
StockBrown polymer stock

Pros

  • Selectable full-auto and semi-auto fire modes for varied range use.
  • Open-bolt style action with realistic blowback adds authentic operation.
  • Full metal barrel, receiver, and magazine provide a solid build.
  • 450-round drum magazine supports extended shooting sessions.
  • Fixed front and rear sights and manual safety are included.
  • Sling mounts add carrying and setup options.

Considerations & Trade-offs

  • The 450-round drum supports extended shooting sessions, but it also means a larger magazine format to manage and load.
  • CO2 power from two 12g cartridges is convenient, though it adds ongoing cartridge cost and performance will depend on CO2 supply.
  • The rifle uses fixed front and rear sights, so sighting options are more limited than on models with adjustable or optics-ready setups.
  • Full-auto and open-bolt blowback operation add realism, but they also make this a more specialized choice than a simple semi-auto BB rifle.

Suggested Comparisons

  • CO2-powered BB rifles
  • Full-auto BB guns
  • Replica military-style airguns
  • Collector air rifles

Suggested Accessories

  • CO2 cartridges
  • .177 caliber BBs
  • Sling
  • Protective shooting glasses

Frequently Asked Questions

What type of ammunition does the Umarex Legends M1A1 use?

It uses .177 caliber BBs.

How is the rifle powered?

It is powered by two 12g CO2 cartridges housed in the replica magazine.

Does it offer both semi-auto and full-auto firing modes?

Yes. The product description lists selectable full-auto and semi-auto fire modes.

What magazine capacity does it come with?

It includes a 450-round drum magazine.

What features are included for realism and handling?

The description lists open-bolt style action with realistic blowback, full metal barrel/receiver/magazine, a brown polymer stock, fixed front and rear sights, manual safety, and sling mounts.