JAC m3a1 "Grease Gun"

[WatZ187]

Model: m3a1
Build Material: ABS
Internal Build Material: Battle Master
Weight: Gun = 1616g / With mag: 1898
Length: Stock in: 23" / Stock out: 30"
Magazine Capacity: 32~
Magazine Build: Metal
Spring/Air Fed magazine: Spring
Gas System (BV, GBB, etc.): BV
Shooting Modes: Full
Hop-up: None
Power Source (External, Internal, Mag): External
Factory-equipped accessories/upgrades: None/Common BV upgrades.
Replacement part numbers:
Compatible aftermarket real-steel/AEG parts: None
Hints/Tips/Info:

[Almighty]

There should be markings on gun frame that indicate it was originally made by Hudson (for their semi-auto version).

[AZeus05]