This is a list of

advanced primer ignition Blowback is a system of operation for Semi-automatic firearm, self-loading firearms that obtains energy from the motion of the cartridge case as it is pushed to the rear by expanding gas created by the ignition of the propellant charge. Several bl ...

blowback firearms (API).

Assault Rifles

Anti Tank Rifles

Grenade Launchers

Machine Guns

Submachine Guns

Shotguns

References

{{Reflist Firearm actions

API blowback Blowback is a system of operation for self-loading firearms that obtains energy from the motion of the cartridge case as it is pushed to the rear by expanding gas created by the ignition of the propellant charge. Several blowback systems exist wi ...