Gas operated firearms

397 firearms that operate by gas operated, across every maker and era in the catalogue, each structured the same way.

Beretta A300 Ultima Patrol Multicam Black

Introduced: 2026
Weight: 3.23 kg
Barrel: 485 mm

Beretta A300 Ultima Patrol Raider

Introduced: 2026
Weight: 3.23 kg
Barrel: 485 mm

Beretta A350 Xtrema

Introduced: 2011
Weight: 3.22 kg
Barrel: 711 mm

Beretta A390

Introduced: 1992
Weight: 3.40 kg
Barrel: 711 mm

Beretta A400 Solo

Introduced: 2026
Weight: Not recorded
Barrel: 711 mm

Beretta AL391 Urika

Introduced: 2000
Weight: 3.20 kg
Barrel: 711 mm

Beretta AR70/223

Introduced: 1972
Weight: 3.80 kg
Barrel: 450 mm

Beretta AR70/90

Introduced: 1990
Weight: 3.99 kg
Barrel: 450 mm

Beretta AX800 Suprema

Introduced: 2025
Weight: 3.50 kg
Barrel: 711 mm

Beretta NARP

Introduced: 2023
Weight: 3.30 kg
Barrel: 368 mm

Berezin UB

Introduced: 1941
Weight: 21.45 kg
Barrel: 890 mm

Black Aces Core 12

Introduced: 2023
Weight: Not recorded
Barrel: 470 mm

Black Aces Pro Pathfinder

Introduced: 2021
Weight: Not recorded
Barrel: 711 mm

Black Aces Pro Series Bullpup (Semi-Auto)

Introduced: 2020
Weight: 4.54 kg
Barrel: 470 mm

Black Aces Pro Series S4

Introduced: 2019
Weight: 4.54 kg
Barrel: 470 mm

Breda Modello 37

Introduced: 1937
Weight: 19.40 kg
Barrel: 680 mm

Bren Gun

Introduced: 1938
Weight: 10.35 kg
Barrel: 635 mm

Brocock Sniper XR

Introduced: 2020
Weight: 3.30 kg
Barrel: 430 mm

Browning BAR Mark III

Introduced: 2016
Weight: 3.46 kg
Barrel: 610 mm

Browning Silver

Introduced: 2006
Weight: 3.32 kg
Barrel: 711 mm

Bushmaster Arm Pistol

Introduced: 1972
Weight: 1.93 kg
Barrel: 290 mm

Bushmaster M17S

Introduced: 1992
Weight: 3.70 kg
Barrel: 546 mm

Byrna CL

Introduced: 2025
Weight: 0.37 kg
Barrel: Not recorded

Byrna LE

Introduced: 2021
Weight: 0.45 kg
Barrel: Not recorded

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