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Upper Build Assemblies

AR-15 Upper Build Assemblies
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AR-9mm 7.5" Barrel w/ 7" Super Slim Quad Rail Upper Build (BR9-7, 223UP, ARFA, DC223, MBR05, TL223, CTFF7) Sale

AR-9mm 7.5" Barrel w/ 7" Super Slim Quad Rail Upper Build (BR9-7, 223UP, ARFA, DC223, MBR05, TL223, CTFF7)

IncludesAR-9mm 7.5" Barrel 1:10 Twist Black Nitride Finish (Made in USA)AR-15 Stripped Upper Receive..

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5.56 NATO 16" Barrel w/ 10" Hybrid Keymod Rail Upper Assembled (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FSSK10, MBR05) Sale

5.56 NATO 16" Barrel w/ 10" Hybrid Keymod Rail Upper Assembled (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FSSK10, MBR05)

Optional BCG & Charging HandleIncludes:Upper ReceiverEjection Port/Dust Cover AssemblyForward As..

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5.56 NATO 16" Barrel w/ 10" Super Slim Light Weight Keymod Rail Upper Assembled (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FSM10,) Sale

5.56 NATO 16" Barrel w/ 10" Super Slim Light Weight Keymod Rail Upper Assembled (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FSM10,)

Optional BCG & Charging HandleIncludes:Upper Receiver Ejection Port/Dust Cover AssemblyForw..

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5.56 NATO 16" Barrel w/ 12" Hybrid Keymod Rail Upper Assembled (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FSSK12) Sale

5.56 NATO 16" Barrel w/ 12" Hybrid Keymod Rail Upper Assembled (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FSSK12)

Optional BCG & Charging HandleIncludes:Upper Receiver Ejection Port/Dust Cover AssemblyForw..

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5.56 NATO 16" Barrel w/ 12" Super Slim Light Weight Keymod Rail Upper Assembled (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FSM12) Sale

5.56 NATO 16" Barrel w/ 12" Super Slim Light Weight Keymod Rail Upper Assembled (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FSM12)

Optional BCG & Charging HandleIncludes:Upper ReceiverEjection Port/Dust Cover AssemblyForward As..

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5.56 NATO 16" Barrel w/ 15" Hybrid Keymod Rail Upper Assembled (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FSSK15) Sale

5.56 NATO 16" Barrel w/ 15" Hybrid Keymod Rail Upper Assembled (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FSSK15)

Optional BCG & Charging HandleIncludes:Upper Receiver Ejection Port/Dust Cover AssemblyForw..

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5.56 NATO 16" Barrel w/ 15" Super Slim Light Weight Keymod Rail Upper Assembled (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FSM15) Out Of Stock

5.56 NATO 16" Barrel w/ 15" Super Slim Light Weight Keymod Rail Upper Assembled (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FSM15)

Optional BCG & Charging HandleIncludes:Upper Receiver Ejection Port/Dust Cover AssemblyForw..

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5.56 NATO 16" Barrel w/ Slim Hybrid Picatinny/Keymod Rail Complete Upper (BR167-P, 223UP, ARFA, DC223, BCG, CH223, GTC, MBR37, TL223, GB01-B, FSSK10) Sale

5.56 NATO 16" Barrel w/ Slim Hybrid Picatinny/Keymod Rail Complete Upper (BR167-P, 223UP, ARFA, DC223, BCG, CH223, GTC, MBR37, TL223, GB01-B, FSSK10)

Our standard AR-15 Upper Build (Mil-Spec) comes fully assembled and includes all the components nece..

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AR 7.62x39 Side Charging Upper Build w/ 12" Super Slim Rail (BR-AK, URSBCG-AK, GTC, MBR38, TL308, GB01-B, FSSK12) Sale

AR 7.62x39 Side Charging Upper Build w/ 12" Super Slim Rail (BR-AK, URSBCG-AK, GTC, MBR38, TL308, GB01-B, FSSK12)

Includes:AR 7.62x39 Side Charging Billet Upper Receiver & Nitride BCG (Right Hand Operation)16" ..

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AR-15 Side Charging Upper Build w/ 12" Super Slim Rail (BR167-P, URURSBCG-AR, GTC, MBR37, TL223, GB01-B, FSSK12) Sale

AR-15 Side Charging Upper Build w/ 12" Super Slim Rail (BR167-P, URURSBCG-AR, GTC, MBR37, TL223, GB01-B, FSSK12)

Includes:AR-15 Side Charging Billet Upper Receiver & Nitride BCG (Right Hand Operation)16" 5.56 ..

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5.56 NATO 16" Barrel w/ Slim Hybrid Picatinny/Keymod Rail Complete Upper (BR167-P, 223UP, ARFA, DC223, BCG, CH223, GTC, MBR37, TL223, GB01-B, FSSK12) Sale

5.56 NATO 16" Barrel w/ Slim Hybrid Picatinny/Keymod Rail Complete Upper (BR167-P, 223UP, ARFA, DC223, BCG, CH223, GTC, MBR37, TL223, GB01-B, FSSK12)

Our standard AR-15 Upper Build (Mil-Spec) comes fully assembled and includes all the components nece..

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5.56 NATO 16" Barrel w/ Slim Hybrid Picatinny/Keymod Rail Complete Upper (BR167-P, 223UP, ARFA, DC223, BCG, CH223, GTC, MBR37, TL223, GB01-B, FSSK15) Sale

5.56 NATO 16" Barrel w/ Slim Hybrid Picatinny/Keymod Rail Complete Upper (BR167-P, 223UP, ARFA, DC223, BCG, CH223, GTC, MBR37, TL223, GB01-B, FSSK15)

Our standard AR-15 Upper Build (Mil-Spec) comes fully assembled and includes all the components nece..

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.223 16" Wylde Nitride. Quad Rail Complete Upper (BR167-P, 223UP, ARFA, DC223, BCG, CH223, GTC, MBR05, TL223, GB01-B, MAR005, DBN, HC) Sale

.223 16" Wylde Nitride. Quad Rail Complete Upper (BR167-P, 223UP, ARFA, DC223, BCG, CH223, GTC, MBR05, TL223, GB01-B, MAR005, DBN, HC)

Our standard AR-15 Upper Build (Mil-Spec) comes fully assembled and includes all the components nece..

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.223 16" Wylde Nitride, Quad Rail Upper (BR169W-N, 223UP, ARFA, DC223, BCG, CH223, GTC, MBR05, TL223, GB01-B, MAR005, DBN, HC) Sale

.223 16" Wylde Nitride, Quad Rail Upper (BR169W-N, 223UP, ARFA, DC223, BCG, CH223, GTC, MBR05, TL223, GB01-B, MAR005, DBN, HC)

Our Black Nitride AR-15 Upper Build (Mil-Spec) comes fully assembled and includes all the components..

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.223 16" Keymod Upper (BR167-P, 223UP, ARFA, DC223, BCG, CH223, GTC, MBR06, TL223, GB01-B, FKM16) Sale

.223 16" Keymod Upper (BR167-P, 223UP, ARFA, DC223, BCG, CH223, GTC, MBR06, TL223, GB01-B, FKM16)

Our AR-15 Upper Build (Mil-Spec) comes fully assembled and includes all the components necessary for..

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AR .300 Blackout 10.5" Pistol Length Barrel, Slim Free Float, Complete Upper (BR3108-P, 223UP, ARFA, DC223, BCG, CH223, GTP, MBR06-308, TL308, GB01-B, CTFF7) Sale

AR .300 Blackout 10.5" Pistol Length Barrel, Slim Free Float, Complete Upper (BR3108-P, 223UP, ARFA, DC223, BCG, CH223, GTP, MBR06-308, TL308, GB01-B, CTFF7)

Our AR-15 Upper Build (Mil-Spec) comes fully assembled and includes all the components necessary for..

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.223 14.5" Pistol Length Barrel, 12" Free Float Quad Rail, Upper Assembled (BR-PIS14, 223UP, ARFA, DC223, GTP, MBR05, GB01-B, FAR12, FEC) Sale

.223 14.5" Pistol Length Barrel, 12" Free Float Quad Rail, Upper Assembled (BR-PIS14, 223UP, ARFA, DC223, GTP, MBR05, GB01-B, FAR12, FEC)

AR-15 Upper Build (Mil-Spec) comes fully assembled excluding the Charging Handle and Bolt Carrier Gr..

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.223 14.5" Pistol Length Barrel, 12" Slim Free Float, Upper Assembled (BR-PIS14, 223UP, ARFA, DC223, GTP, MBR37, GB01-B, FSSK12) Sale

.223 14.5" Pistol Length Barrel, 12" Slim Free Float, Upper Assembled (BR-PIS14, 223UP, ARFA, DC223, GTP, MBR37, GB01-B, FSSK12)

AR-15 Upper Build (Mil-Spec) comes fully assembled excluding the Charging Handle and Bolt Carrier Gr..

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.223 14.5" Pistol Length Barrel, 12" Slim Top Rail Free Float, Upper Assembled (BR-PIS14, 223UP, ARFA, DC223, GTP, MBR37, GB01-B, FSM12) Sale

.223 14.5" Pistol Length Barrel, 12" Slim Top Rail Free Float, Upper Assembled (BR-PIS14, 223UP, ARFA, DC223, GTP, MBR37, GB01-B, FSM12)

AR-15 Upper Build (Mil-Spec) comes fully assembled excluding the Charging Handle and Bolt Carrier Gr..

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5.56 NATO 7.5" Pistol Length Barrel, 7" Quad Rail, Complete Upper (BRPIS-N, 223UP, ARFA, DC223, GTP, MBR37, GB01-B, FAR07, FEC) Sale

5.56 NATO 7.5" Pistol Length Barrel, 7" Quad Rail, Complete Upper (BRPIS-N, 223UP, ARFA, DC223, GTP, MBR37, GB01-B, FAR07, FEC)

Includes:Upper receiverEjection Port/Dust Cover AssemblyForward Assist Assembly7.5" 5.56 NATO Pistol..

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5.56 NATO 7.5" Pistol Length Barrel, Slim Free Float, Complete Upper (BRPIS-N, 223UP, ARFA, DC223, BCG, CH223, GTP, MBR05, TL223, GB01-B, CTFF7) Sale

5.56 NATO 7.5" Pistol Length Barrel, Slim Free Float, Complete Upper (BRPIS-N, 223UP, ARFA, DC223, BCG, CH223, GTP, MBR05, TL223, GB01-B, CTFF7)

Our Black Nitride AR-15 Upper Build (Mil-Spec) comes fully assembled and includes all the components..

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5.56 NATO 7.5" Pistol Length Barrel, Slim Free Float, Complete Upper (BRPIS-N, 223UP, ARFA, DC223, BCG-N, CH223, GTP, MBR37, GB01-B, FAR04) Sale

5.56 NATO 7.5" Pistol Length Barrel, Slim Free Float, Complete Upper (BRPIS-N, 223UP, ARFA, DC223, BCG-N, CH223, GTP, MBR37, GB01-B, FAR04)

AR-15 Upper Build (Mil-Spec) comes fully assembled and includes all the components necessary for a f..

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5.56 NATO 7.5" Pistol Length Barrel, Slim Free Float, Fake Suppressor, Complete Upper (BRPIS-N, 223UP, ARFA, DC223, BCG, CH223, GTP, F57, GB01-B, CTFF4) Sale

5.56 NATO 7.5" Pistol Length Barrel, Slim Free Float, Fake Suppressor, Complete Upper (BRPIS-N, 223UP, ARFA, DC223, BCG, CH223, GTP, F57, GB01-B, CTFF4)

Our Black Nitride AR-15 Upper Build (Mil-Spec) comes fully assembled and includes all the components..

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5.56 Upper Build 16" Barrel with 10" Keymod Rail and Flip Up Sights (BR167-P,223UP, ARFA, DC233, GTC, MBR05, TL223, GB01-B, FKM10,RS051, FEC) Sale

5.56 Upper Build 16" Barrel with 10" Keymod Rail and Flip Up Sights (BR167-P,223UP, ARFA, DC233, GTC, MBR05, TL223, GB01-B, FKM10,RS051, FEC)

Optional BCG & Charging HandleIncludes:Upper receiverEjection Port/Dust Cover AssemblyForward As..

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5.56 Upper Build 16" Barrel with 12" Keymod Rail and Flip Up Sights (BR167-P,223UP, ARFA, DC233, GTC, MBR05, TL223, GB01-B, FKM12,RS051, FEC) Sale

5.56 Upper Build 16" Barrel with 12" Keymod Rail and Flip Up Sights (BR167-P,223UP, ARFA, DC233, GTC, MBR05, TL223, GB01-B, FKM12,RS051, FEC)

Optional BCG & Charging HandleIncludes:Upper receiverEjection Port/Dust Cover AssemblyForward As..

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5.56 Upper Build 16" Barrel with 16" Keymod Rail and Flip Up Sights (BR167-P,223UP, ARFA, DC233, GTC, MBR05, TL223, GB01-B, FKM16,RS051) Sale

5.56 Upper Build 16" Barrel with 16" Keymod Rail and Flip Up Sights (BR167-P,223UP, ARFA, DC233, GTC, MBR05, TL223, GB01-B, FKM16,RS051)

Optional BCG & Charging HandleIncludes:Upper receiverEjection Port/Dust Cover AssemblyForward As..

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AR 9mm 16 Barrel w/ 15" Slim Hybrid Handguard Rail Upper Build (223UP, ARFA,DC223, FSSK15, MBR95, TL223, BR9-16 Sale

AR 9mm 16 Barrel w/ 15" Slim Hybrid Handguard Rail Upper Build (223UP, ARFA,DC223, FSSK15, MBR95, TL223, BR9-16

Includes:Upper receiver Ejection Port/Dust Cover AssemblyForward Assist Assembly16" .9mm Parker..

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AR 9mm 7.5 Barrel w/ 7" Super Slim Handguard Quad Rail Upper Build (223UP, ARFA, DC223, CTFF7, MBR05, TL223, BR9-7)

AR 9mm 7.5 Barrel w/ 7" Super Slim Handguard Quad Rail Upper Build (223UP, ARFA, DC223, CTFF7, MBR05, TL223, BR9-7)

Includes:Upper receiverEjection Port/Dust Cover AssemblyForward Assist Assembly7.5" .9mm Nitride Pis..

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AR 9mm Super Slim Handguard Pistol Assembled Build - 4.5" Nitride(223UP, ARFA, DC223, CH223, CTFF4, MBR05, TL223, BR9-4) Sale Out Of Stock

AR 9mm Super Slim Handguard Pistol Assembled Build - 4.5" Nitride(223UP, ARFA, DC223, CH223, CTFF4, MBR05, TL223, BR9-4)

Includes:Upper receiver - US madeStandard Charging HandleEjection Port/Dust Cover AssemblyForward As..

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AR 9mm Super Slim Handguard Pistol Assembled Build - 7.5" Nitride(223UP, ARFA, DC223, CH223, CTFF7, MBR05, TL223, BR9-7) Sale

AR 9mm Super Slim Handguard Pistol Assembled Build - 7.5" Nitride(223UP, ARFA, DC223, CH223, CTFF7, MBR05, TL223, BR9-7)

Includes:Upper receiver - US madeStandard Charging HandleEjection Port/Dust Cover AssemblyForward As..

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5.56 NATO 16" Barrel w/ Quad Handguard Rail Complete Upper (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FAR07) Sale

5.56 NATO 16" Barrel w/ Quad Handguard Rail Complete Upper (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FAR07)

Optional BCG & Charging HandleIncludes:Upper ReceiverEjection Port/Dust Cover AssemblyForward As..

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5.56 NATO 16" Barrel w/ Quad Handguard Rail Complete Upper (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FAR10, FEC) Sale

5.56 NATO 16" Barrel w/ Quad Handguard Rail Complete Upper (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FAR10, FEC)

Optional BCG & Charging HandleIncludes:Upper Receiver Ejection Port/Dust Cover AssemblyForw..

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5.56 NATO 16" Barrel w/ Quad Handguard Rail Complete Upper (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FAR12, FEC) Sale

5.56 NATO 16" Barrel w/ Quad Handguard Rail Complete Upper (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FAR12, FEC)

Optional BCG & Charging HandleIncludes:Upper ReceiverEjection Port/Dust Cover AssemblyForward As..

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5.56 NATO 16" Barrel w/ Quad Handguard Rail Complete Upper (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FAR16,) Sale

5.56 NATO 16" Barrel w/ Quad Handguard Rail Complete Upper (BR167-P, 223UP, ARFA, DC223, GTC, MBR05, TL223, GB01-B, FAR16,)

Optional BCG & Charging HandleIncludes:Upper Receiver - US madeEjection Port/Dust Cover Assembly..

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