This is a Leapers, Inc. - UTG Stock known as the UTG PRO, model RBUS4BM.
This is a UTG PRO AR-15 Ops Ready S4 Mil-spec Stock Kit molded from impact resistant high strength matte black polymer. It is complete with Mil-spec extension tube" buffer" buffer spring" receiver end plate" and castle nut. Its unique 4.28" length with 4 position adjustability provides comfortable length of pull and ease of shouldering firearm when wearing a load bearing vest or plate carrier system. It is built for heavy duty use with the tightest tolerance controls to provide the most secure fit and function.
Features:
Black finish
Ops ready S4
Mil-spec stock kit
Compact
Includes extension tube buffer buffer spring receiver end plate & castle nut;Fits AR-15
