Complete 500mm Fx impact M4 .30 barrel with shroud. Thread saver 1/18 Superior hvy liner with Carbon fiber stiffener installed huma air liner lock huma transfer port and indexed 

One.month old 225.00 

base off the original buttstock with more features.

Deeper shoulder radius countoured to fit comfortabley agains your shoulder region 

Non slip square edge pattern to grip and not slip

Bagrider design adjusts roughly 1-1/2 inches giving you plenty of adjustment whether using a bi pod or sand bag

Complete modular design lightweight non corrosive wont oxidize like aluminim and just as strong heat rain cold no problem

Come with lifetime guarentee  if.you break it under normal use we will replace it free

Accu shot module line where innovation never sleeps