valve pin lock

A shaped lug on the underside of the barrel chamber comes into contact with a hooked locking block at the end of the steel recoil spring guide rod

For CCT TM G17 BBU (CCT-TMG-044

LayLax NINEBALL “Gas Route Bucking Aero” Series is made with excellent cold-resistant material for flexible and high pressure bonding tension

70 lb weight

AGM Full Metal WWII MkII Sten British 9mm Full Auto Airsoft AEG Submachine Gun HK army jogger valve pin lockFeatures Full metal body receiver Reinforced metal gearbox, fully upgradeable Metal outer barrel Metal front and rear sights Detachable magazine FPS Range: 300 350 Color: Black AGM has produced a faithful replica of the famous WWII MkII STEN British Submachine Gun. The STEN was named after its chief designers Major Reginald Shepherd and Harold Turpin (ST), and Enfield (EN) a UK government owned rifle factory in London. The AGM MkII STEN (AGM058)