Rainier Arms Forged A4 Upper Assembly - GEN2
*** Click on a photo for ordering info and pricing ***
Rainier Arms Forged Upper was designed to fit our forged lower receivers with color, texture, & machining. Comes complete with Forward Assist & Trap Door Installed.
**Gen 2 Uppers are deep black finish and match well with RA lowers, Mega Lowers & Similar.