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
Geissele Geissele URG-I, "near clone" 11.5" Upper Receiver Group, STRIPPED - 2023 Factory Production MSRP: $1,070.00 Was: Now: $999.00 Out of Stock
Geissele Geissele Super Duty Upper Receiver Group 10.3" DDC - New Old Stock MSRP: Was: Now: $1,420.00
Geissele Geissele URG-I, "near clone" 11.5" Upper Receiver Group - 2024 Factory Production MSRP: Was: Now: $1,455.00 - $1,465.00
Geissele Geissele Super Duty Upper Receiver Group 11.5" Black - New Old Stock MSRP: Was: Now: $1,260.00
Geissele Geissele Super Duty Upper Receiver Group 14.5" DDC 5.56mm, complete MSRP: Was: Now: $1,410.00
Potomac Armory Mk 18 Mod 1 FSB Chop Boss Special Upper Receiver Group - FDE MSRP: Was: Now: $1,465.00 Out of Stock
Geissele Geissele Super Duty Upper Receiver Group 14.5" Mk16 DDC 5.56mm, stripped MSRP: $1,120.00 Was: Now: $1,095.00
Geissele Geissele Super Duty Upper Receiver Group 11.5" Mk16 ODG 5.56mm, complete MSRP: Was: Now: $1,410.00
Potomac Armory Mk18 Mod 1 Military Surplus Upper Receiver Group with Savannah Rails - USED MSRP: Was: Now: $1,995.00 Out of Stock
Potomac Armory Mk18 Mod 0 Enhanced CQBR Upper Receiver Group with Colt 10.3" barrel MSRP: Was: Now: $2,400.00 Out of Stock
Potomac Armory Mk18 Mod 1 CQBR "near clone" URGi upper receiver group with DD Mk18 straight rail MSRP: Was: Now: $1,299.00 - $1,519.00
Geissele Geissele URGi 14.5" Upper Receiver Group "near clone" from Potomac Armory - 2024 build MSRP: Was: Now: $1,359.95 - $1,625.66
Potomac Armory M4A1 SOPMOD Block 2 Upper Receiver, Military Special MSRP: $2,435.00 Was: Now: $2,095.00 - $2,145.00