This AR-15 complete 22 long rifle upper has a 10.5" heavy barrel with a parkerized finish, and features a 1:16 twist rate. It includes 10" MLOK rail, and a rear charging handle. This upper is branded and this slick side has no forward assist or dust cover.
This 22 long upper is compatible with any mil-spec AR-15 lower as it includes a CMMG 22 long rifle (AR15) magazine 10 round.