MAXX CNC Aluminum Hopup Chamber M4A - PRO Modular Pouches This is the compact version

This is the compact version of the box magazine for the A&K M249 series AEG squad automatic weapons with 2500 round BB capacity and is covered in a camouflage fabric casing for an authentic and aggressive new look

5 RONIN 10 SBR FEATURES:

5 inch aluminum M-LOK Handguard with Railed Gas Tube

Removable front & Rear sights

MAXX CNC Aluminum Hopup Chamber M4A - PRO Modular Pouches This is the compact versionCNC Aluminum Hopup Chamber M4A Pro (with BB Latching System) unit is precisely machined to perform accurately and consistently on Tokyo Marui (include G&G, KRYTAC, except KWA) Standard M4 M16 AEG series. The Hopup Chamber M4A unit is built with an aluminum Rotary Dial Knob for fine hopup adjustments, the precision Hopup Lever and 4mm Bucking Nubs (6mm Bucking Nubs are optional) to perform best with R Hop and Standard Hop to keep the BB shooting