Long-stroke gas piston firearms

335 firearms that operate by long-stroke gas piston, across every maker and era in the catalogue, each structured the same way.

LWRC REPR-15

Introduced: 2024
Weight: 3.29 kg
Barrel: 406 mm

Lewis Gun

Introduced: 1914
Weight: 13.00 kg
Barrel: 670 mm

M1 Garand

Introduced: 1936
Weight: 4.37 kg
Barrel: 610 mm

M231 Firing Port Weapon

Introduced: 1980
Weight: 3.33 kg
Barrel: 396 mm

M240

Introduced: 1977
Weight: 12.29 kg
Barrel: 630 mm

MPi-KMS-72

Introduced: 1972
Weight: 3.54 kg
Barrel: 415 mm

MSMC

Introduced: 2010
Weight: 2.98 kg
Barrel: 300 mm

Maadi AKM (Misr / ARM)

Introduced: 1972
Weight: 3.14 kg
Barrel: 415 mm

Maadi Misr

Introduced: 1972
Weight: 3.60 kg
Barrel: 415 mm

Madsen LAR

Introduced: 1959
Weight: 4.30 kg
Barrel: 536 mm

Madsen M/50

Introduced: 1952
Weight: 11.00 kg
Barrel: 660 mm

Madsen-Saetter

Introduced: 1960
Weight: 11.60 kg
Barrel: 660 mm

Marlin-Rockwell M1917

Introduced: 1917
Weight: 10.20 kg
Barrel: 711 mm

Maschinenkarabiner MKb 42(H)

Introduced: 1942
Weight: 4.90 kg
Barrel: 364 mm

Maschinenkarabiner MKb 42(W)

Introduced: 1942
Weight: 4.40 kg
Barrel: 401 mm

Mendoza M1945

Introduced: 1945
Weight: Not recorded
Barrel: Not recorded

Mendoza RM2

Introduced: 1947
Weight: 6.30 kg
Barrel: 609 mm

Molot Vepr-12

Introduced: 2003
Weight: 4.30 kg
Barrel: 430 mm

Molot Vepr-308

Introduced: 2003
Weight: 4.05 kg
Barrel: 521 mm

Mondragón M1908

Introduced: 1908
Weight: 4.18 kg
Barrel: 577 mm

NSV 'Utes'

Introduced: 1971
Weight: 25.00 kg
Barrel: 1100 mm

NSV Utyos

Introduced: 1972
Weight: 25.00 kg
Barrel: 1346 mm

NSVT Tank Heavy Machine Gun

Introduced: 1972
Weight: 25.00 kg
Barrel: 1100 mm

Norinco MAK-90

Introduced: 1990
Weight: 3.74 kg
Barrel: 415 mm

Firearm rankings34

Browse by type11

Browse by country46

Browse by action22