Samurai Airsoft Customs Polarstar Jack Pre Build

HPA System

• Engine: PolarStar JACK HPA Engine

• Regulator: SPEED Regulator

• Trigger: SPEED HPA Tunable Trigger

Externals

• Upper Receiver: Alvinski AEG Upper

• Alternative Upper: AirTac Customs Upper

• Lower Receiver: G&G Lower

• Gearbox Shell: G&G Gearbox

• Tracer Housing: Alvinski Tracer Housing

• Tracer Unit: Acetech Brighter C

Accuracy & Performance

• Hop-Up Chamber: MAXX Model PolarStar Hop-Up

• Hop-Up Bucking: Maple Leaf Macaron 70°

• Inner Barrel: 6.01mm Stainless Steel Precision Barrel