Guarder Bore-Up Cylinder Set for TM SIG-551/552 Discount Umarex H&K Licensed Gas Blow

Umarex H&K Licensed Gas Blow Back version MP7A1

Weight: 36 g

: GE-07-01

6 position collapsible stock (able to store 8

Item Weight (gram) 3555 Major Color Black Length 505mm / 700mm (Folded) Barrel Length ~180mm Blow Back Yes Hop-up Adjustable Shooting Mode Semi/Fully Automatic Magazine Capacity 42 Rounds Bullet Type 6mm BB Pistol Power Source HFC134a &amp

Guarder Bore-Up Cylinder Set for TM SIG-551/552 Discount Umarex H&K Licensed Gas BlowThe Bore Up Cylinder Set needs with M120~M170 Spring. Include: Stainless Bore Up Cylinder Head Bore Up Air Seal Nozzle Bore Up Ventilation Piston Head Bore Up Chromium Plating Cylinder Material: S303 Stainless Steel Brass Polycarbonate Acetal Item No.: GL 03 30