FN 3848950460 PS90 5.7x28mm 30+1 16" Black Ported Barrel, Black Picatinny Rail Aluminum Receiver, Matte Black Synthetic Bullpup w/Thumbhole Stock, Ambidextrous

FN 3848950463 PS90 5.7x28mm 50+1 16" Black Ported Barrel, Black Aluminum Receiver, MIL-STD 1913 Rail, Matte Black Synthetic Bullpup Stock w/Thumbhole, Ambidextrous

FN 46100170 M249S 5.56x45mm NATO 18.50" Barrel 30+1 Mag Or 200rd Belt Capacity, Flat Dark Earth Fixed Hydraulic Buffer Stock, Non-Slip Buttplate, Optics Ready

FN 46100171 M249S Para 5.56x45mm NATO 16.10" Barrel 30+1 Mag Or 200rd Belt Capacity, Black Rotating & Telescoping Stock, Hydraulic Recoil Buffer, Non-Slip Buttplate, Optics Ready

FN 46100172 M249S Para 5.56x45mm NATO 16.10" Barrel 30+1 Mag Or 200rd Belt Capacity, Flat Dark Earth Rotating & Telescoping Stock, Hydraulic Recoil Buffer, Non-Slip Buttplate, Optics Ready

Forged Mil-Spec 5.56 16" M-Lok B5 Stock

Freedom Ordnance FX9R16 FX-9 Carbine 9mm Luger 16" 33+1 Black Hard Coat Anodized 6 Position Stock

Franklin Armory 0010055BLK M4-HTF R3 XTD 350 Legend 16" 10+1 Black Hard Coat Anodized Black Adjustable B5 Bravo Stock Black B5 Grip Right Hand

Franklin Armory 0010009BLK M4 Milita 308 Win 20+1 14.50" P&W, Black, 14" FSR Handgaurd, Magpul CTR Stock & MBUS Sights, Triumvir Flash Hider, Custom Tuned Trigger, Mid-Length Gas

Franklin Armory 1241BLK M4 XTD 5.56x45mm NATO 16" 30+1 Black Hard Coat Anodized Salt Bath Nitride Adjustable Magpul CTR Stock Black Ergo Ambi SureGrip Grip Right Hand

Geissele Automatics 08374S GFR Maritime RECCE 6mm ARC 16", Desert Dirt Rec/Handgaurd, Black Furniture, Magpul PRS Lite Stock, OEM Polymer Grip, Flash Hider, 15" M-LOK Handgaurd, Ambi Safety

Geissele Automatics 08187S Super Duty 5.56x45mm NATO 14.50" No Mag, Desert Dirt, B5 Enhanced Sopmod Stock, OEM Grip, Sparkout Flash Hider