Silverback SRS A1 Sport (20 inches) Push Bolt Licensed by Desert Tech - OD (Left Hand) 3.6 Covert King Arms M170 Power Spring

King Arms M170 Power Spring

bypassing the mechanical trigger contacts

Essential part for upgrading your Airsoft Electric Gun AEG  Bore Up Series upgrade part  Increase bore size means greater air capacity & volume for propelling the BB forward  Double O-Ring Design increase the air tightness of the cylinder  This is highly recommended upgrade for AEG with lengthened barrel since you need additional volume of air to propel BB out of longer barrel  For GUARDER or SYSTEMA Bore Up Cylinder ONLY  As always

Item Weight (gram)    525

Major Color: Black

Silverback SRS A1 Sport (20 inches) Push Bolt Licensed by Desert Tech - OD (Left Hand) 3.6 Covert King Arms M170 Power SpringFeatures: Quick change of barrel length and rail system length. Bullpup design. Silverback SRS Sport series comes in 20" Outer Barrel. Adjustable Hop up w external dials. 6. 05mm AEG type precision inner barrel. Available in Black, Tan, OD w