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5.56×45mm NATO

.22 Long Rifle (LR)

Ar 308 Handguard Snap Ring - Brn Ar-308 308 Caliber Handguard Snap Ring - Brownells

Ar 308 Handguard Snap Ring - Brn Ar-308 308 Caliber Handguard Snap Ring

Ar-15/M16 Buffer Springs - Brn Ar-15 A2 Buffer Springs, Stainless Steel, 1 Pack - Brownells

Ar-15/M16 Buffer Springs - Brn Ar-15 A2 Buffer Springs, Stainless Steel, 1 Pack

Rifle Rear Sight Elevators - Rear Sight Single Step Elevators 0.050'''' Black 6 Pack - Brownells

Rifle Rear Sight Elevators - Rear Sight Single Step Elevators 0.050'''' Black 6 Pack

Ar-15/M16 Detent Takedown Springs - Brn Ar-15 Detent Takedown Spring - Brownells

Ar-15/M16 Detent Takedown Springs - Brn Ar-15 Detent Takedown Spring

308 Ar Buffer - Brn Ar-308 308 Caliber Rifle Buffer - Brownells

308 Ar Buffer - Brn Ar-308 308 Caliber Rifle Buffer

Ar-15 Heavy Carbine Buffers - Brn Ar-15 H1 Carbine Buffer - Brownells

Ar-15 Heavy Carbine Buffers - Brn Ar-15 H1 Carbine Buffer

Ar-15 Carbine Buffer - Brn Ar-15 Carbine Buffer - Brownells

Ar-15 Carbine Buffer - Brn Ar-15 Carbine Buffer

Remington 700 Ml Breech Plug - Muzzleloader Breech Plug For Remington 700, Stainless - Brownells

Remington 700 Ml Breech Plug - Muzzleloader Breech Plug For Remington 700, Stainless

Ar-15/M16 Ejector Springs - Brn Ar-15 Ejector Spring, Chrome Silicon, 3 Pack - Brownells

Ar-15/M16 Ejector Springs - Brn Ar-15 Ejector Spring, Chrome Silicon, 3 Pack

Brn-4(R) Complete Upper Receivers - Brn-4 5.56mm 14.5'''' Hvy Bbl Complete Upper W/13.5'''' Handguard - Brownells

Brn-4(R) Complete Upper Receivers - Brn-4 5.56mm 14.5'''' Hvy Bbl Complete Upper W/13.5'''' Handguard

Brn-4(R) Complete Upper Receivers - Brn-4 5.56mm 14.5'''' Med Bbl Complete Upper W/13.5'''' Handguard - Brownells

Brn-4(R) Complete Upper Receivers - Brn-4 5.56mm 14.5'''' Med Bbl Complete Upper W/13.5'''' Handguard

Ar-15/M16 Bolt Catch Springs - Ar-15/Ar-308 Bolt Catch Spring, 3 Pack - Brownells

Ar-15/M16 Bolt Catch Springs - Ar-15/Ar-308 Bolt Catch Spring, 3 Pack

Ar-15/M16 Detent Takedown Springs - Brn Ar-15 Detent Takedown Spring, 3 Pack - Brownells

Ar-15/M16 Detent Takedown Springs - Brn Ar-15 Detent Takedown Spring, 3 Pack

Brn-15 Upper Receivers 5.56mm Nato - Brn-15 5.56mm 16'''' Bbl .750'''' Gas Block Upper Receiver - Brownells

Brn-15 Upper Receivers 5.56mm Nato - Brn-15 5.56mm 16'''' Bbl .750'''' Gas Block Upper Receiver

Xm177e2 Complete Upper Receivers - Brn Xm177e2 Upper Receiver, 11.5'''', 1-7 Twist, Black - Brownells

Xm177e2 Complete Upper Receivers - Brn Xm177e2 Upper Receiver, 11.5'''', 1-7 Twist, Black

Ar-15 A3 Elevation Index Spring 3-Pak - Brn Ar-15 A3 Elevation Index Spring, Silver, 3 Pack - Brownells

Ar-15 A3 Elevation Index Spring 3-Pak - Brn Ar-15 A3 Elevation Index Spring, Silver, 3 Pack

Ar-15/M16 Extractor Springs - Brn Ar-15 Extractor Spring, Steel, 3 Pack - Brownells

Ar-15/M16 Extractor Springs - Brn Ar-15 Extractor Spring, Steel, 3 Pack

Ar-15/M16 Extractor Springs - Brn Ar-15 Extractor Spring, Chrome Silicon, 3 Pack - Brownells

Ar-15/M16 Extractor Springs - Brn Ar-15 Extractor Spring, Chrome Silicon, 3 Pack

Gau-5a 12.7'''' 1-12 Upper Receivers - Brn-Gau-5a Upper Receiver, 12.7'''' 1-12 Twist, Pin/Weld, Black - Brownells

Gau-5a 12.7'''' 1-12 Upper Receivers - Brn-Gau-5a Upper Receiver, 12.7'''' 1-12 Twist, Pin/Weld, Black

Ar-15 M16 A1 Upper Receiver - Brn-16a1 M16a1 Upper Receiver Black - Brownells

Ar-15 M16 A1 Upper Receiver - Brn-16a1 M16a1 Upper Receiver Black

MAP (Minimum Advertised Price) means this product is for sale at a lower price than what the manufacturer allows advertised.

Xm177e2 Complete Upper Receivers - Brn Xm177e2 Upper Receiver, 12.7'''' 1-7 Twist, Pin/Weld, Black - Brownells

Xm177e2 Complete Upper Receivers - Brn Xm177e2 Upper Receiver, 12.7'''' 1-7 Twist, Pin/Weld, Black

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

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 10.4'''' Heavy Chrome Lined Barrel Black - Brownells

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

Ar-15 Bolt Carrier Gas Key Screw - Ar-15 Bolt Carrier Gas Key Screws (2) - Brownells

Ar-15 Bolt Carrier Gas Key Screw - Ar-15 Bolt Carrier Gas Key Screws (2)

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