05-09-2015, 06:16 AM
My 22" bull barreled 5.56 has a standard low pro gas block, and a Rubber City adjustable gas key. This allowed me to mount a UTG 4/15 Super Slim free float hand guard. The adjustable gas key is doing a great job, in lieu of an adjustable gas block.
![[Image: UTGFFForend2_zps6c8588bf.jpg]](http://i955.photobucket.com/albums/ae36/NugginFutz/UTGFFForend2_zps6c8588bf.jpg)
Some folks don't seem to care for things UTG, but this one rides on one of my most precise shooters.
Some folks don't seem to care for things UTG, but this one rides on one of my most precise shooters.