Action Army AAP-01 Gas Drum Magazine pistol light Works on 14mm counter clockwise

Works on 14mm counter clockwise threaded gun barrels

 Piston Teeth: 14 MIM Steel Piston Teeth

it's the small price to pay for less resistence and risk of breaking your Odin loader

the all new H&K MP5 Competition AEG from Umarex features a full metal gearbox and is compatible with Tokyo Marui internal parts

but we are not sure

Action Army AAP-01 Gas Drum Magazine pistol light Works on 14mm counter clockwiseThe AAP 01 Drum Magazine from Action Army gives you nearly bottomless fun on the airsoft field. This gas drum magazine holds 350 BBs, and is filled using the extra large easy fill cover. Instead of a winding wheel, this magazine uses a flash mag pull string for ease of loading. A QD sling socket on the back allows you to attach a sling to protect your magazine from being accidently dropped. The AAP 01 Drum Magazine is compatible with all TM spec