Noveske Basic N4 Light Recce Upper 223 Rem 556NATO 16” Black 1:7 Hammer Forged Mid-length AAC Blackout AR Rifles A2 Front U-LRB-556
Noveske N4 Light Carbine Upper 223 Rem 556NATO 14.5” Black Quad Rail 1:7 Hammer Forged Mid-length AAC Blackout AR Rifles Flat Top U-LCLP-556
Noveske N4 Lo-Pro Upper 300 AAC Blackout 16” Black Quad Rail 1:8 Pistol Length Gas System AAC Blackout AR Rifles Flat Top U-16-300BLK
