Brownells Rifle Parts

Brn-4(R) Upper Receiver Assemblies With Chrome Lined Barrels - Brn-4 Assembled Upper 14.5'''' Heavy Chrome Lined Barrel Black

Brn-4(R) Upper Receiver Assemblies With Chrome Lined Barrels - Brn-4 Assembled Upper 14.5'''' Medium Chrome Lined Barrel Black

Brn-4(R) Upper Receiver Assemblies With Chrome Lined Barrels - Brn-4 Assembled Upper 10.4'''' Heavy Chrome Lined Barrel Black

Brn-4(R) M27 Quad Rail Handguards - Brn-4 Quad Rail Handguard, 9'''', Fde

Brn-4(R) M27 Quad Rail Handguards - Brn-4 Quad Rail Handguard, 9'''', Black

Brn-4(R) M27 Quad Rail Handguards - Brn-4 Quad Rail Handguard, 11'''', Fde

Brn-4(R) M27 Quad Rail Handguards - Brn-4 Quad Rail Handguard, 11'''', Black

Brn-180s Upper Receivers With Pin & Weld Flash Hider - Brn-180s Gen 2 14.5'''' Upper Receiver Pinned/Welded .223wylde

Brn-22 Extractor Plunger

Brn-22 Extractor Spring

Brn-22 Firing Pin Retainer Pin

Brn-22 Firing Pin Spring

Brn-22 Firing Pin Spring - Brn-22 Firing Pin

Brn-22 Extractor

Gau-5a 12.7'''' 1-12 Upper Receivers - Brn-Gau-5a Upper Receiver, 11.5'''', 1-12 Twist, Black

Xm177e2 Complete Upper Receivers - Brn Xm177e2 Upper Receiver, 11.5'''', 1-12 Twist, Black

Brn16a1(R) 20'''' Complete Upper Receivers - Brn M16a1 Upper Receiver 20'''' Rifle Length, 1-12 Twist, Black

Ar-15/M16 Dissipator Barrel 16'''' 5.56 1-8 - Brn Ar-15/M16 .223 Wylde Chrome Lined Barrel, 16'''' 1-8 W/Fsb

Brn-4 Stripped Barrels Chrome Lined - Brn-4 5.56x45 Nato 16'''' Heavy Chrome Lined Barrel, Phosphate

Brn-4 Stripped Barrels Chrome Lined - Brn-4 5.56x45 Nato 14.5'''' Heavy Chrome Lined Barrel Phosphate

Brn-4 Stripped Barrels Chrome Lined - Brn-4 5.56x45 14.5'''' Medium Chrome Lined Barrel Phosphate

Brn-4 Stripped Barrels Chrome Lined - Brn-4 5.56x45 Nato 10.4'''' Heavy Chrome Lined Barrel Phosphate

Ar-15 Bolt Carrier Gas Key Screws - Brn Ar-15 Bolt Carrier Gas Key Screws, 2 Pack

Brn-4(R) Firing Pin Spring - Brn-4 Firing Pin Spring