Aero Precision APCR640442 M4E1 5.56x45mm NATO 30+1 16" Mid-Length Barrel, FDE, 15" Enhanced M-LOK Handguard, Magpul Grip/SL Carbine Stock, Ambi Charging Handle/Safety $1,304.99
Aero Precision APCR650048 M4E1 5.56x45mm NATO 30+1 16" Mid-Length Barrel, Sports South Exclusive OD Green, 15" R-ONE M-LOK Handguard, Magpul Grip/SL Carbine Stock, Ambi Charging Handle/Safety $1,239.99
American Defense Mfg UICR5BLK14M2MLOK UIC15 Mod 2 5.56x45mm NATO 30+1 14.50" Barrel, Black Hard Coat Anodized 7075-T6 Aluminum Receiver, Black Polymer Grip, Optics Ready $2,090.00