For Sale: Factory made Rock River Arms LAR22 - 22LR Upper for AR platforms. Upper has a 9" barrel and 11" MLOK handguard. Specifically designed to insert a 22 caliber suppressor inside of handguard. Runs on any AR lower with buffer and spring removed. Uses Black Dog AR22 magazines. One new magazine included. Perfect as a pistol or legally acquired SBR. Runs great with CCI Mini-Mags. Very low round count. Excellent condition. Makes a perfect training rifle for low cost shooting.