Gas operated firearms

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

Fusil Mle 1917 RSC

Introduced: 1917
Weight: 5.25 kg
Barrel: 800 mm

GForce Arms GF1

Introduced: 2019
Weight: 3.17 kg
Barrel: 508 mm

GForce Arms GF99

Introduced: 2019
Weight: 3.63 kg
Barrel: 508 mm

GForce Arms GFY-1

Introduced: 2020
Weight: 3.49 kg
Barrel: 470 mm

GForce Arms GFZ

Introduced: 2020
Weight: 4.08 kg
Barrel: 470 mm

GForce Arms MKX3

Introduced: 2021
Weight: 3.63 kg
Barrel: 508 mm

Galil ACE 23

Introduced: 2008
Weight: 3.60 kg
Barrel: 463 mm

Galil ACE 31

Introduced: 2008
Weight: 2.95 kg
Barrel: 215 mm

Garand T20

Introduced: 1944
Weight: 4.36 kg
Barrel: 610 mm

Girsan MC312

Introduced: 2018
Weight: 3.15 kg
Barrel: 711 mm

HK MG36

Introduced: 1995
Weight: 4.25 kg
Barrel: 480 mm

HK121

Introduced: 2011
Weight: 10.80 kg
Barrel: 550 mm

HK433

Introduced: 2017
Weight: 3.50 kg
Barrel: 421 mm

HMG PK-16

Introduced: 2016
Weight: 30.00 kg
Barrel: 1003 mm

Hatsan Blitz

Introduced: 2020
Weight: 3.99 kg
Barrel: 584 mm

Hatsan Escort

Introduced: 2002
Weight: 3.17 kg
Barrel: 711 mm

Hatsan Escort SDX12

Introduced: 2018
Weight: 4.08 kg
Barrel: 457 mm

Hatsan Escort Xtreme

Introduced: Not recorded
Weight: 3.40 kg
Barrel: 711 mm

Hatsan FlashPup

Introduced: 2018
Weight: 2.77 kg
Barrel: 450 mm

Hatsan Gladius

Introduced: 2016
Weight: 4.63 kg
Barrel: 493 mm

Hatsan Hercules Bully

Introduced: 2018
Weight: 4.65 kg
Barrel: 585 mm

Hi-Point HP-15 Rifle M81

Introduced: 2025
Weight: 3.17 kg
Barrel: 406 mm

High Standard Model 10

Introduced: 1967
Weight: 3.63 kg
Barrel: 457 mm

High Standard Supermatic Deluxe

Introduced: 1961
Weight: 3.40 kg
Barrel: 711 mm

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