A true quick change spring system enables adjustment from CQB to outdoor and back through unlocking the mechanism secured inside the buffer tube

QUICK CHANGE SPRING SYSTEM

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BIPOD ATTACHMENT (NOT INCLUDED) PROVIDES STABILITY WHILE AIMING

Fits the HK USP Green gas

AceTech MP7 QD Silencer with AT2000R Tracer MASMRD A true quick change springSpecificationsBrand: AcetechConstruction: Aluminum Steel PlasticCompatibility: For Umarex VFC MP7Length: 8. 8 inchesColor: BlackFeaturesHigh durable aluminum alloy construction with an anodized matte black finishAcetech AT2000R tracer unit insideIntelligent power control that powers on by shaking and it will enter sleep mode when the tracer unit is idle for over 5 minutesBattery can supply up to 20,000 rounds with one chargeMade to support up to 35