GunsModify KKM Stainless Steel Threaded Barrel Set For Marui G17 (Rainbow Nitride) Material_Nylon Item Weight (gram) 3675 Major

Item Weight (gram) 3675 Major Color Black Length 810mm / 895mm (Extended) Barrel Length ~365mm Blow Back Yes Hop-up Adjustable Shooting Mode Semi/Fully Automatic Magazine Capacity 40 Rounds Bullet Type 6mm BB Pistol Power Source HFC134a &amp

Item Code: C-TMHAC-S

Item Code: AIP003-OR

Item Weight  930g Major Color Black Length 276mm Blow Back Yes Hop-up Adjustable Shooting Mode Semi-Automatic Magazine Capacity 25+1 Rounds Bullet Type 6mm BB Pistol Power Source HFC134a &amp

adjustment knob is steel products

GunsModify KKM Stainless Steel Threaded Barrel Set For Marui G17 (Rainbow Nitride) Material_Nylon Item Weight (gram) 3675 MajorFor Marui G17 GBB Pistol Thread Type : CCW Package included : Outer Barrel X1 Threaded Protector X1 Inner Barrel X1 Barrel Stabilize X1 Item Code: GM0404