Archwick B&T Air APC9 SD Compact GBBR SMG Lights and Lasers The trigger spring extension is

The trigger spring extension is carefully insulated to prevent short circuit to controller board

Anatomic Fit and Function

Adjustable ultra low-profile nylon fiber stock

carefully polished the parting line manually

not only that it is light

Archwick B&T Air APC9 SD Compact GBBR SMG Lights and Lasers The trigger spring extension isFeatures Officially licensed B&T APC9 SD Compact replica, a sleek full sized SD model with a one piece mock silencer 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 Widened M LOK handguard for integral suppression TDC direct pressure hop up unit with Tokyo Marui