Archwick B&T Air APC9K SD2 GBB SMG color-smoke-grey as the current draw is

as the current draw is much lower than an AEG) This allows the gun to operate in semi auto without the cost and complexity of an FCU

the AR15 (M4/M16)

Full metal version 2 gearbox with MOSFET trigger and quick-change spring

Package includes: SZ1B sight

TM M40 System

Archwick B&T Air APC9K SD2 GBB SMG color-smoke-grey as the current draw isFeatures Officially licensed B&T APC9K Fully engraved markings to match the real thing Precision CNC machined 6061 T6 aluminum upper receiver, handguard, mock suppressor, & bolt. Upper receiver finished in a milspec type III hard anodized finish CNC machined S45C steel internals Ultra durable steel outer barrel with tri lug flash hider TDC direct pressure hop up unit with Tokyo Marui MWS spec bucking 1913 Picatinny handguard rails at 3, 6, & 9 o'clock