Brownells Receivers

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

Brn-15 Upper Receivers 5.56mm Nato - Brn-15 5.56mm 13.7'''' Bbl .750'''' Gas Block Upper Receiver

Dd 14.5'''' M4a1 Riii Upper Receiver W/ Eotech Optics - Dd 14.5'''' M4a1 Riii Upper W/ Exps3-0 Holographic Red Dot

Dd 14.5'''' M4a1 Fsp Upper Receiver W/ Eotech Optics - Dd 14.5'''' M4a1 Fsp Upper W/ Exps3-0 Holographic Red Dot

Dd 14.5'''' M4a1 Fsp Upper Receiver W/ Eotech Optics - Dd 14.5'''' M4a1 Fsp Upper W/ Exps2-0 Holographic Red Dot

Dd 14.5'''' M4a1 Somcom Upper Receiver W/ Eotech Optic - Dd 14.5'''' M4a1 Socom Upper W/ Exps3-0 Holographic Red Dot

M5 16'''' Assembled Upper Receiver 308 Win W/ Optics - Aero M5 16'''' Upper Mid-Length W/ Exps2-0 Holographic Red Dot

Brn-180(R) Gen2 223 Wylde 16'''' Complete Upper Receiver Assembly - Brn-180s Upper Receiver 300 Blackout 10'''' Barrel Black

Brownells AR-15/AR-308 Receiver End Plate

Brownells AR-15/M16 Upper Receiver Lapping Tool Steel

Brownells Quick Takedown Screw for Marlin 336

Brownells Interceptor Latch Retainer 0.035 for Remington 870/1100/11-87

Brownells Ejection Port Cover Rod for AR-15

Brownells Ejection Port Cover Door for AR-15

Brownells AR-15 Ejection Port Cover Spring Chrome Silicon

Brownells A1 Ejection Port Cover Assembly for AR-15

Brn-9 Upper Receiver 9mm - Brn-9 Upper Receiver 9mm

Brn 16a2 Upper Receiver - Brn-16a2 5.56x45 Nato 20'''' Bbl Upper Receiver

Brn-16a4 Complete Upper Receiver - Brn-16a4 5.56x45 Nato 20'''' Bbl Upper Receiver

Brn-773 Upper Receiver - Brn 733 C7 5.56 Upper Receiver, 11.5'''' 1-7 Twist Black

Brn-601(R) Retro Complete Upper Receiver - Brn-601 5.56mm 20'''' Bbl Upper Receiver

Brn-180 350 Legend 16in Complete Upper Receiver Assembly - Brn-180 16'''' Upper Receiver 350 Legend

Brn-180sh Suppressor Optimized 300 Blackout 10'''' Upper Receiver - Brn-180sh 10'''' Upper Receiver 300blk

Brn-180 Gen 2 Sport Complete Upper Receiver Assembly - Brn-180 Gen 2 Sport 16'''' 223 Wylde Upper Receiver Assembly