NcStar Aluminum AR / M4 Buffer Tube i4 Metal Mil-Spec Buffer Tube

Metal Mil-Spec Buffer Tube

Rocket Airsoft M190 AEG Spring Japanese Black Steel

directly onto the Picatinny rail

Updated quality  Polished and slick

35mm Cantilever Weaver Style Mount for mounting onto most Weaver Style/Picatinny rails (RIS) - fits all airsoft rails

NcStar Aluminum AR / M4 Buffer Tube i4 Metal Mil-Spec Buffer TubeThe NcStar Aluminum M4 style AR Buffer Tube is NcStar's newest buffer tube system which can be used on real AR platforms or airsoft guns that accept AR M4 buffer tubes (GBBs, ERGs, AEGs etc.). Be sure to check your gun before ordering for which style it is. Milspec and Commercial are slightly different. Commercial Spec 6 position AR buffer tube and castle nut. Designed to fit Commercial Spec MilSpec collapsible buttstocks. Made of precision machined