ROCK RIVER ARMS AR15 223 / 556

16" barrel threaded 1/2 x 28. Current muzzle device not included.

$250 Geissele single stage trigger, very crisp break. (old trigger can go with it)

Adjustable gas block

Comes with magazines, also have 55gr vmax ammo for additional price.

No issues with the rifle and in good shape.

Very accurate!