Specna Arms Stubby Polarstar HPA M4 Engine:F2 PEQ boxes as well as

PEQ boxes as well as other 20mm picatinny accessories

Trigger availability: Retro Arms

excellent air efficiency

Introducing the HK Army Crash Knee Pad System

5" - 28" Adjustable

Specna Arms Stubby Polarstar HPA M4 Engine:F2 PEQ boxes as well asSpecna Arms Stubby Polarstar HPA M4 A dependable workhorse setup, this build is Tried and True carbine with a stubby stock. The stubby stock keeps it compact and comfortable, making it a great do it all option. Part of KA Techs Liquidation Sale: professionally built rifles with brand new HPA engines and refurbished bodies. If you'd like to upgrade the hop up, bucking, inner barrel, trigger, or IGL, we can do that before shipping the rifle. All rifles