glock_hollidayKAC FF RAS LONG (MK12 Mod 1) Would consider trades Towards a 300bo Rattler upper, FP Peq 15, Vortex LRF, quality auto shotgun like Benelli or Beretta. KAC-Knight’s Armament Long FF RAS, MK12 Mod 1 Handguard (21318) Knight’s Free-Float RAS replaces the standard hand guards on the AR15. This is the handguard used on the SPR/A, SPR/B, and Naval Special Warfare Command (NSWC) SPR aka Mk12 Mod1 or special purpose rifle. This is also the rail used on the USMC SAM-R. The Low-Profile Gas Block may be required to replace the standard fixed iron sight. Installation requires the removal of the barrel, flash suppressor and front sight/gas block. Picatinny rails on all four sides allow endless possibilities for accessories such as sling mounts. You can also add a bipod, vertical forearm grips, flashlights, and more. The RAS comes with three 11 rib panels to help protect the rails from damage. Specs: Overall length (including barrel nut): 12 1/4″ NSN: 1005-01-562-0913
