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.223 / 5.56 AR-15 Brass Receiver Parts

73-86 of 86 Products
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Noveske 03000031 Gen3 Stripped Upper Aluminum Black Anodized Receiver for AR-15

Noveske 03000031 Gen3 Stripped Upper Aluminum Black Anodized Receiver for AR-15

Out of Stock
Primary Weapons M114UA0B MK116 223 Wylde 16" 4140 Steel Chrome-Lined Black Hard Coat Anodized Bbl Finish

Primary Weapons M114UA0B MK116 223 Wylde 16" 4140 Steel Chrome-Lined Black Hard Coat Anodized Bbl Finish

Out of Stock
ATI ATI15MS556ML Complete AR-15 Upper Receiver .223/5.56 NATO 16" Barrel 1:8 Twist w/ 13" M-LOK Rail - Minor Cosmetic Blemish

ATI ATI15MS556ML Complete AR-15 Upper Receiver .223/5.56 NATO 16" Barrel 1:8 Twist w/ 13" M-LOK Rail - Minor Cosmetic Blemish
Out of Stock
Rock River Arms AR0784 LAR-15M NM A4 Complete Upper, 223 Wylde 20" Stainless Heavy Match Barrel, Black Rec/12.50" M-LOK Handgaurd, Railed Gas Block, A2 Flash Hider

Rock River Arms AR0784 LAR-15M NM A4 Complete Upper, 223 Wylde 20" Stainless Heavy Match Barrel, Black Rec/12.50" M-LOK Handgaurd, Railed Gas Block, A2 Flash Hider

Out of Stock
Colt Defense Un-issued Prototype IAR (Infantry Assault Rifle) Upper Receiver W/ Knights Armament Flip-up Sights - 16" Chrome-Lined Barrel, 1:7 Twist, Chambered in .223/5.56

Colt Defense Un-issued Prototype IAR (Infantry Assault Rifle) Upper Receiver W/ Knights Armament Flip-up Sights - 16" Chrome-Lined Barrel, 1:7 Twist, Chambered in .223/5.56
Out of Stock
Bushmaster 91823 Patrolmans Carbine (M4 A3) Complete Upper .223/5.56 NATO 16" FH 4150 Chrome Moly Vanadium Steel Chrome-Lined Black Barrel Finish

Bushmaster 91823 Patrolmans Carbine (M4 A3) Complete Upper .223/5.56 NATO 16" FH 4150 Chrome Moly Vanadium Steel Chrome-Lined Black Barrel Finish

Out of Stock
Wolf Performance A1 Complete Upper 16" 5.56 NATO 1:7 Piston Driven

Wolf Performance A1 Complete Upper 16" 5.56 NATO 1:7 Piston Driven
Out of Stock
Wolf Performance A1 Complete Upper 14.5" 5.56 NATO 1:7 Piston Driven

Wolf Performance A1 Complete Upper 14.5" 5.56 NATO 1:7 Piston Driven
Out of Stock
Wolf Performance A1 Complete Upper 12.5" 5.56 NATO 1:7 Piston Driven

Wolf Performance A1 Complete Upper 12.5" 5.56 NATO 1:7 Piston Driven
Out of Stock
Plum Crazy Complete Polymer Upper, 5.56 NATO 1:7

Plum Crazy Complete Polymer Upper, 5.56 NATO 1:7
Out of Stock
Primary Weapons 19-PM111UA0B MK111 Pro 223 Wylde 11.85" Black Anodized Receiver Black Barrel with 11" M-LOK Handguard for AR-15 (Piston Driven)

Primary Weapons 19-PM111UA0B MK111 Pro 223 Wylde 11.85" Black Anodized Receiver Black Barrel with 11" M-LOK Handguard for AR-15 (Piston Driven)

Out of Stock
Aero Precision M4E1 Threaded Stripped Upper Receiver - Anodized Black - Minor Cosmetic BLEM - APAR700201BC

Aero Precision M4E1 Threaded Stripped Upper Receiver - Anodized Black - Minor Cosmetic BLEM - APAR700201BC
Out of Stock
Surefire Institute California Compliant Complete Lower - SFI-15

Surefire Institute California Compliant Complete Lower - SFI-15

Out of Stock
BCA AR-15 Complete Dual Charging Upper Receiver, 18" Stainless Heavy Barrel .223 Wylde, 15" M-LOK Free Float Rail

BCA AR-15 Complete Dual Charging Upper Receiver, 18" Stainless Heavy Barrel .223 Wylde, 15" M-LOK Free Float Rail

Out of Stock
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