MK18 Steel barrel nut for TM MWS and NGRS tdc shield and is similar to a

and is similar to a real AR-15 in break force

a fully CNC machined motorgrip with an integrated battery stock

The piston is made from steel and will last forever

if you run an external line like normal AEG to HPA conversion

This heavy weight set (96g combined weight) replaces the original piston and spring guide in the S&T Lee Enfield sniper rifle

MK18 Steel barrel nut for TM MWS and NGRS tdc shield and is similar to aMK18 Steel barrel nut for TM MWS and NGRS Machined steel barrel nut. Replaces the original barrel nut on either TM MWS or TM NGRS. Possibly also fits other platforms, but it was specifically designed for the above. The full steel construction is more reliable long term than the original part it replaces.