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.

Norinco MAK-91

Introduced: 1991
Weight: 3.70 kg
Barrel: 591 mm

Norinco Type 80

Introduced: 1983
Weight: 12.50 kg
Barrel: 658 mm

Norinco Type 97

Introduced: 1997
Weight: 3.25 kg
Barrel: 463 mm

Noveske Ghetto Hammer

Introduced: 2019
Weight: 2.43 kg
Barrel: 267 mm

OTs-14 Groza

Introduced: 1994
Weight: 2.70 kg
Barrel: 240 mm

Ohio Ordnance Works HCAR

Introduced: 2014
Weight: 5.33 kg
Barrel: 406 mm

PA md. 86

Introduced: 1986
Weight: 3.15 kg
Barrel: 415 mm

PK (Pulemyot Kalashnikova)

Introduced: 1961
Weight: 9.00 kg
Barrel: 605 mm

PKM

Introduced: 1969
Weight: 7.50 kg
Barrel: 643 mm

PKP Pecheneg

Introduced: 2001
Weight: 8.70 kg
Barrel: 658 mm

PKT Coaxial Machine Gun

Introduced: 1968
Weight: 10.50 kg
Barrel: 722 mm

PM md. 63

Introduced: 1963
Weight: 3.45 kg
Barrel: 415 mm

PM md. 65

Introduced: 1965
Weight: 3.30 kg
Barrel: 415 mm

PSA AK-47 GF3

Introduced: 2018
Weight: 3.04 kg
Barrel: 406 mm

PSA AK-P GF3 Pistol

Introduced: 2018
Weight: 2.90 kg
Barrel: 267 mm

PSA JAKL

Introduced: 2022
Weight: 3.67 kg
Barrel: 368 mm

PSL

Introduced: 1974
Weight: 4.31 kg
Barrel: 620 mm

PWS MK116

Introduced: 2010
Weight: 2.94 kg
Barrel: 409 mm

PWS MK116 Mod 2-M

Introduced: 2017
Weight: 3.08 kg
Barrel: 409 mm

PWS MK216 MOD 1-M

Introduced: 2017
Weight: 3.97 kg
Barrel: 409 mm

PWS MK216 MOD 2-M

Introduced: 2026
Weight: Not recorded
Barrel: 409 mm

Pindad SS1

Introduced: 1991
Weight: 4.00 kg
Barrel: 449 mm

Pindad SS1-R5 Raider

Introduced: 2008
Weight: 3.55 kg
Barrel: 249 mm

Pindad SS2

Introduced: 2006
Weight: 3.95 kg
Barrel: 460 mm

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