Brownells Upper Receivers
We track 170 Brownells upper receivers across 30+ retailers, starting at $4 — 8 of the 24 shown are in stock right now. Prices update automatically, so what you see is today’s price rather than a figure someone typed into an article months ago.
Prices checked · refreshed daily
Brownells BRN-15 13.70" Railed Upper 5.56x45mm 1:7 Mid-Length no BCG&CH, Black$319.99
Brownells BRN-15 11.50" Railed Upper 5.56x45mm 1:7 Carbine-Length no BCG&CH, Black$343.99
Ar-15/M16 M16a2 Stripped Upper Receiver - Brn Ar-15/M16a2 Stripped Upper Receiver, 5.56 Nato, Black$119.99
Ar-15/M16 Upper Receiver Lapping Tool - Ar-15 Upper Receiver Lapping Tool$24.79
Brn-180 Gen 3 223 Wylde 13.9'''' P&W Complete Upper Receiver - Brn-180 Gen 3 Upper Receiver, 9'''' Bbl, .300 Blackout, Black$959.99
Gau-5a 12.7'''' 1-12 Upper Receivers - Brn-Gau-5a Upper Receiver, 11.5'''', 1-12 Twist, Black$736.69
Xm177e2 Complete Upper Receivers - Brn Xm177e2 Upper Receiver, 11.5'''', 1-12 Twist, Black$645.27
Ar-15 Upper Receiver Insert - Brn Ar-15 Upper Receiver Insert, Black$3.99
Brn-4 Stripped Upper Receiver Billet$199.99
Brownells BRN-180 Gen 3 13.90" Upper .223 Wylde 1:8 Carbine-Length w/BCG&CH, Black$959.99
Brn-180s(TM) Gen2 13.9/14.5 223/5.56 Complete Upper Receiver Assy - Brn-180 Gen 2 13.9'''' 223 Wylde Upper Receiver Assy Black$899.99
Brn-4(R) Upper Receiver Assemblies With Chrome Lined Barrels - Brn-4 Assembled Upper 13.7'''' Medium Chrome Lined Barrel Black$1119.99
Brn-4(R) Upper Receiver Assemblies With Chrome Lined Barrels - Brn-4 Assembled Upper 10.4'''' Heavy Chrome Lined Barrel Black$1098.99
Brn-4(R) Upper Receiver Assemblies With Chrome Lined Barrels - Brn-4 Assembled Upper 16'''' Medium Chrome Lined Barrel Black$1039.99
Brn-180A(R) Gen 2 Complete Upper Receiver Assembly - Brn-180 Gen 2 Upper Receiver 223 Wylde 16'''' Barrel Black$899.99
Brn-180 Gen 2 Sport Complete Upper Receiver Assembly - Brn-180 Gen 2 Sport 16'''' 223 Wylde Upper Receiver Assembly$1019.99
Brn-180s(R) Gen 2 Complete Upper Receiver Assembly - Brn-180s Gen 2 Upper Receiver 223 Wylde 10.5'''' Barrel Black$899.99
Brn-4 Piston Upper Receiver Kits - Brn-4 16'''' Upper Receiver Kit W/ Medium Profile Barrel$1839.99
Brn-180 Gen 3 223 Wylde 16'''' Complete Upper Receiver Assembly - Brn-180 Gen 3 Upper Receiver, 16'''' Bbl, .223 Wylde, Blk$959.99
Brn-4(R) Complete Upper Receivers - Brn-4 5.56mm 16'''' Med Bbl Complete Upper W/13.5'''' Handguard$1372.99
Brn-4 Assembled Upper Receivers - Brn-4 Assembled Upper Receiver 14.5'''' Medium Barrel Black$1088.99
Brn16a1(R) 20'''' Complete Upper Receivers - Brn M16a1 Upper Receiver 20'''' Rifle Length, 1-7 Twist, Black$679.99
Brn-4 Assembled Upper Receivers - Brn-4 Assembled Upper Receiver 16'''' Heavy Barrel Black$959.99
Brn-180A(R) Gen 2 Complete Upper Receiver Assembly - Brn-180 Gen 2 16'''' 7.62x39mm Upper Receiver Assembly$849.99
See all 170 Brownells upper receivers →