A&K 2500rd M249 AEG Box Magazine Housing & NPAS Never leaking

Never leaking

-Shim the pinion and bevel gears

This high quality HPA system feature a lightweight all aluminum tank and regulator with pressure gauge

and quick change spring mechanism

Made of steel for best durability

A&K 2500rd M249 AEG Box Magazine Housing & NPAS Never leakingFeatures: Compatible with A&K Classic Army and other similar M249s 2500 round capacity reduces reloads on the field Sound control winding capability Pressure switch winding capability Dimensions: 5. 5" x 3. 5" x 2. 5" Compatibility: A&K, Classic Army and other compatible M249 Airsoft AEGs Capacity: 2500 rounds Winding Mechanism: Auto & Sound activated winding Battery: 2X AA batteries Manufacturer: A&K Why Box Mags?: Box magazines provide a large