Potomac Armory Gordon Carbine Delta Group Upper Receiver Group - 14.5" Clone Correct MSRP: Was: Now: $1,529.95
Potomac Armory M4 Blackwater SIR Upper Receiver Group, Mod 1 with #50 M-CV RAS rail MSRP: Was: Now: $1,409.00 - $1,679.00
Potomac Armory Geissele Mk13 10.3" Chop Boss Special Upper Receiver Group MSRP: Was: Now: $1,287.00 Out of Stock
Potomac Armory Mk18 Mod 0 Enhanced CQBR Upper Receiver Group with Colt 10.3" barrel MSRP: Was: Now: $2,400.00
Potomac Armory Mk18 Mod 1 FSB Chop Boss Special Upper Receiver Group - Black MSRP: Was: Now: $1,455.00 Out of Stock
Potomac Armory Mk 18 Mod 1 FSB Chop Boss Special Upper Receiver Group - FDE MSRP: Was: Now: $1,465.00 Out of Stock
Potomac Armory Mk18 Mod 1 CQBR "near clone" URGi upper receiver group with DD Mk18 straight rail MSRP: Was: Now: $1,326.00 - $1,519.00
FN FN M4A1 Block 1 SOCOM 5.56 NATO Upper Receiver Group, FN Engraved Upper, 14.5" Heavy Barrel MSRP: Was: Now: $1,585.66
Potomac Armory MK18 Federal Mod Upper Receiver - Gordon CQBR adaptation MSRP: Was: Now: $1,725.00 Out of Stock
