Knight’s Armament RAS Rifle Length Handguard Rail Assembly

The KAC Rifle Length RAS(Rail Adapter System) is a full-length, free float handguard with M1913 Picatinny rails at the 12, 3, 6 and 9 o’clock positions. This rail free floats the barrel to improve barrel harmonics and increased accuracy potential. Includes 3 KAC 11-rib panels.

The KAC RAS Rifle Length requires a carbine or mid-length gas system, the gas block will be exposed on rifle-length systems. This model(SKU: 21318) is used on the MK12 Mod 1 SPR.

Compatible with SR-15/AR-15 platforms.