Gas operated firearms

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

Walther CP88

Introduced: 1996
Weight: 1.03 kg
Barrel: 102 mm

Walther CP99

Introduced: 1999
Weight: 0.74 kg
Barrel: 84 mm

Walther Reign UXT

Introduced: 2018
Weight: 3.17 kg
Barrel: 500 mm

Weatherby Centurion

Introduced: 1972
Weight: 3.43 kg
Barrel: 711 mm

Weihrauch HW110

Introduced: 2017
Weight: 3.10 kg
Barrel: 410 mm

Weihrauch HW44

Introduced: 2017
Weight: 1.30 kg
Barrel: 250 mm

Wimmersperg Spz-kr

Introduced: 1944
Weight: Not recorded
Barrel: Not recorded

Winchester Light Rifle

Introduced: 1957
Weight: 2.27 kg
Barrel: 508 mm

Winchester Model 100

Introduced: 1961
Weight: 3.40 kg
Barrel: 559 mm

Winchester SPIW

Introduced: 1964
Weight: 5.20 kg
Barrel: 508 mm

Winchester SX4

Introduced: 2017
Weight: 3.17 kg
Barrel: 711 mm

Winchester SX4 Waterfowl Hunter

Introduced: 2017
Weight: 2.78 kg
Barrel: 660 mm

Winchester Super X2

Introduced: 1999
Weight: 3.29 kg
Barrel: 711 mm

Winchester Super X3

Introduced: 2006
Weight: 3.17 kg
Barrel: 711 mm

Winchester Super X4

Introduced: 2017
Weight: 3.06 kg
Barrel: 711 mm

Winchester Super-X Model 1

Introduced: 1974
Weight: 3.63 kg
Barrel: 711 mm

Windham Weaponry MPC

Introduced: 2011
Weight: 3.13 kg
Barrel: 406 mm

Windham Weaponry R18 .308

Introduced: 2013
Weight: 3.49 kg
Barrel: 457 mm

XM19 SPIW

Introduced: 1964
Weight: 2.88 kg
Barrel: 559 mm

XM25 CDTE

Introduced: 2010
Weight: 6.30 kg
Barrel: Not recorded

XM250 (M250)

Introduced: 2022
Weight: 6.60 kg
Barrel: 444 mm

XM312

Introduced: 2005
Weight: 16.00 kg
Barrel: Not recorded

XT100

Introduced: 2011
Weight: Not recorded
Barrel: 406 mm

XT102

Introduced: 2013
Weight: 3.20 kg
Barrel: 375 mm

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