![Rock River Arms Lower Parts Kit Rock River Arms Lower Parts Kit](/media/com_eshop/products/resized/Rock_River_Arms_LP_Kit-230x230.gif)
Rock River Arms Complete Lower Parts Kit
Ergo Grip
National Match 2 Stage Trigger
**Purchase this LPK and receive a FREE RRA Trigger Guard!!!!!!**
“Whoever said the pen is mightier than the sword obviously never encountered automatic weapons.”
―Douglas MacArthur