Primary Weapon Systems Upper Receivers
We track 54 Primary Weapon Systems upper receivers across 10+ retailers, starting at $1029. Prices update automatically, so what you see is today’s price rather than a figure someone typed into an article months ago.
Primary Weapons Systems MK116 .223 Wylde Upper with 16.1" Barrel, Black - 182M116UA0B$1299.95
Mk109 Mod 2-M 300 Aac Blackout Complete Upper Receiver - Mk109 Mod 2-M 300 Aac Blackout 9.75'''' Bbl Complete Upper$1299.95
Mk107 Mod 1-M 223 Wylde Complete Upper Receiver - Mk107 Mod 1-M 223 Wylde 7.75'''' Bbl Complete Upper Receiver$1299.95
Mk109 Mod 2-M 300 Aac Blackout Complete Upper Receiver - Mk109 Mod 2-M 300 Aac Blackout 9.75'''' Bbl Complete Upper$1299.95
Mk114 Mod 2-M 223 Wylde Complete Upper Receiver - Mk114 Mod 2-M 223 Wylde 14.5'''' Bbl Complete Upper Thread Only$1299.95
Ar-15 Mk1 Mod 1-M Upper Receiver Assembly 223 Wylde M-Lok - Mk116 Mod 1-M 223 Wylde Upper Receiver W/16.1'''' Bbl$1029.49
PWS MK111 PRO PSTL 223WYLDE 11.85"$1349.95
Mk116 Mod 2-M 7.62x39mm Complete Upper Receiver - Mk116 Mod 2-M 7.62x39mm 16.1'''' Bbl Complete Upper W/Fsc 556$1299.95
Ar-15 Mk1 Mod 1-M Upper Receiver Assembly 300 Blackout M-Lok - Mk109 Mod 1-M 300blk Upper Receiver W/9.75'''' Bbl$1049.95
Mk111 Mod 2-M 223 Wylde Complete Upper Receiver - Mk111 Mod 2-M 223 Wylde 11.85'''' Bbl Complete Upper$1299.95
PWS MK116 MOD 2-M RIFLE 338ARC 16.1 LS FRC COMP$1999.95
AR 308 MK2 MOD 1-M UPPER RECEIVER 6.5 CREEDMOOR M-...$1937.65
Mk116 Mod 2-M 223 Wylde Complete Upper Receiver - Mk116 Mod 2-M 223 Wylde 16.1'''' Bbl Complete Upper W/Fsc 556$1299.95
Ar-15 Mk1 Mod 1-M Upper Receiver Assembly 223 Wylde M-Lok - Mk111 Mod 1-M Upper Receiver 11.85 Barrel .223 Wylde$1029.49
Mk114 Mod 2-M 223 Wylde Complete Upper Receiver - Mk114 Mod 2-M 223 Wylde 14.5'''' Bbl Complete Upper W/Fsc 556$1299.95
Mk111 Mod 2-M 223 Wylde Complete Upper Receiver - Mk111 Mod 2-M 223 Wylde 11.85'''' Bbl Complete Upper$1299.95