GC_UPC Radian Model 1 AR 15 Stripped Receiver Builder Set 14" handguard Black $1,230.35 R0411 show more like this 19.95 Cheaper Than Dirt GC_UPC Radian Weapons R0411 Builder Kit Radian Black, AX556 Ambi Lower, 14" Handgaurd, Includes Most Lower Parts $1,359.70 R0411 show more like this Calculated in Cart Classic Firearms