free shipping

9MM Complete Lower Rock River Arms 9MM0900B

$441.99  $415.36
Save: 6% off

Sold Out


  • Model: 9MM0900B
  • Shipping Weight: 3.6lbs
  • Manufactured by: Rock River Arms

9MM0900B 9mm Complete Lower Half A2 Stock Rock River Arms

The 9mm AR-15 style rifles are growing in popularity. The 9MM0900B from Rock River Arms brings years of building AR-15's into the mix. RRA's 9MM0900B features a 9mm dedicated lower, so there is no need for a mag block. The controls are the same as many AR style rifles. This lower comes factory built with a black A2 pistol grip, standard trigger guard, standard single stage trigger group and an A2 stock that has a small storage compartment.

9MM0900B 9MM Lower Half Features

  • Dedicated 9mm Lower
  • 9mm Marked
  • Black A2 Pistol Grip
  • Fixed, A2 Stock
  • Single Stage Trigger
  • Factory Built By Rock River Arms
  • Made in USA

Rock River Arms 9mm Lower Half

****MUST BE 21 YEARS OLD OR OLDER TO PURCHASE****
***KNOW LOCAL LAWS BEFORE PURCHASING***
***No sales to any location that restricts this item***

Click Here

If you can checkout with it, then we have the RRA 9MM0900B 9mm Lower In Stock for fast shipping.




free shipping