Potomac Armory Gordon Carbine 12.5" barrel with AEM collar and brake 727 - 733 from Black Hawk Down MSRP: Was: Now: $495.00 Out of Stock
Potomac Armory FBI HRT Geissele Mk4 Federal Rail and Barrel Kit - 11.5" Daniel Defense MSRP: Was: Now: $855.00 Out of Stock
Potomac Armory FBI "HRT type" custom 11.5" Upper Receiver Group MSRP: Was: Now: $2,370.00 - $2,634.00
Potomac Armory Mk18 Mod 3 CQB Upper Receiver Group - Colt Geissele 11.5" URGi MSRP: Was: Now: $1,169.00 - $1,659.00
Potomac Armory M4A1 SOCOM Block 2 FSP Upper Receiver, Military Special MSRP: Was: Now: $2,375.00 Out of Stock
Potomac Armory URX Wrench for Knights Armament KAC SR15 barrel nut MSRP: Was: Now: $74.99 Out of Stock
Potomac Armory Mk18 Mod1 Upper Receiver Group, URG mil-spec, stripped MSRP: Was: Now: $999.00 Out of Stock
Potomac Armory Mk18 Mod 1 Upper Receiver Group, Military Special Edition MSRP: Was: Now: $2,050.00 Out of Stock
Potomac Armory URX SR15 barrel nut - replacement for Knights Armament KAC MSRP: Was: Now: $42.50 Out of Stock