LA Capa Customs Duralumin Valve Knocker for Hi Capa m170 They also come with a

They also come with a hook and loop neoprene wrist closure that ensures a secure fit

high grade inner barrel

This particular SMG fires from the open bolt position and has an impressively loud report

loss-less rate of fire adjustment

Incorporates a 70 kg slow rebound sponge to absorb impact and protect the head efficiently

LA Capa Customs Duralumin Valve Knocker for Hi Capa m170 They also come with aThe LA Capa Customs Valve Knocker is the lightest on the market. It is made of a green anodized duralumin and has lightning cutouts. This provides great consistent gas release and is perfect to go with any frame! Light Weight Durable Duralamium