16" A-4 Flat Top Rifle kit
AR-15 16" Flat Top Rifle kit with M-4 Feed ramps.
16" Rifle kit with HBAR Barrel with M-4 Feed Ramps.
We had some of these come in and are available now with some options. These have the M-4 cut feed ramps in the A-3 Flat top config. Feed ramp cuts in both the barrel extension and the upper receiver for increased feeding reliability. We only have these in A-3 Flat top.