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Aero Precision M5 Threaded Stripped Upper Receiver FDE .308 Winchester - Aero Precision

Aero Precision M5 Threaded Stripped Upper Receiver FDE .308 Winchester

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Aero Precision M4E1 Threaded Complete Upper 5.56 16 Barrel - Aero Precision

Aero Precision M4E1 Threaded Complete Upper 5.56 16 Barrel

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Aero Precision AR15 XL Assembled Upper Receiver - Aero Precision

Aero Precision AR15 XL Assembled Upper Receiver

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Anderson Manufacturing AM-15 Stripped Upper Receiver in Black - Essential Upper Receiver for AR-15 Rifles and Custom Builds - D2-K100-A000-OP - Anderson Manufacturing

Anderson Manufacturing AM-15 Stripped Upper Receiver in Black - Essential Upper Receiver for AR-15 Rifles and Custom Builds - D2-K100-A000-OP

Anderson Manufacturing

Daniel Defense AR15 16" 5.56 NATO DD4 RIII URG - Daniel Defense

Daniel Defense AR15 16" 5.56 NATO DD4 RIII URG

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Daniel Defense AR15 10.3" 5.56 NATO MK18 RIII URG - Daniel Defense

Daniel Defense AR15 10.3" 5.56 NATO MK18 RIII URG

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Daniel Defense MK18 RIII 5.56mm NATO Flat Dark Earth Upper Receiver Group 23-004-81721-011 - Daniel Defense

Daniel Defense MK18 RIII 5.56mm NATO Flat Dark Earth Upper Receiver Group 23-004-81721-011

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Yankee Hill Machine .223 Rem/5.56 Flat Top Stripped Upper Receiver, Hardcoat Anodized Matte Black - 110 - Yhm

Yankee Hill Machine .223 Rem/5.56 Flat Top Stripped Upper Receiver, Hardcoat Anodized Matte Black - 110

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Odin Works 9mm Billet Upper Receiver for AR15 - Odin Works

Odin Works 9mm Billet Upper Receiver for AR15

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Aero Precision AR15 Complete Upper 5.56 / .223 Rem 10.5 Barrel - Aero Precision

Aero Precision AR15 Complete Upper 5.56 / .223 Rem 10.5 Barrel

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Aero Precision Mil-Spec 16" Classic Upper 5.56x45mm Carbine-Length, Black - Aero Precision

Aero Precision Mil-Spec 16" Classic Upper 5.56x45mm Carbine-Length, Black

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Aero Precision M5E1 Enhanced Upper Receiver, Flat Dark Earth - Aero Precision

Aero Precision M5E1 Enhanced Upper Receiver, Flat Dark Earth

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Daniel Defense DDM4V7 Pro 5.56 NATO 18" Bbl Upper Receiver Group 23-128-20044-047 - Daniel Defense

Daniel Defense DDM4V7 Pro 5.56 NATO 18" Bbl Upper Receiver Group 23-128-20044-047

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Midwest AR-15 Upper, 16" Lightweight Barrel,223 Wylde, No BCG or Charging Handle - MIN16CRM14U - Midwest Industries

Midwest AR-15 Upper, 16" Lightweight Barrel,223 Wylde, No BCG or Charging Handle - MIN16CRM14U

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Midwest Industries

Wilson Combat .223 Rem/5.56 Billet Upper Receiver for AR-15 Style Rifle, Mil-Spec Hardcoat Anodized Black - TR-UPPER-BIL - Wilson Combat

Wilson Combat .223 Rem/5.56 Billet Upper Receiver for AR-15 Style Rifle, Mil-Spec Hardcoat Anodized Black - TR-UPPER-BIL

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Wilson Combat .223 Rem/5.56 Upper Receiver for AR-15 Style Rifle, Hardcoat Anodized Black - TR-UPPER - Wilson Combat

Wilson Combat .223 Rem/5.56 Upper Receiver for AR-15 Style Rifle, Hardcoat Anodized Black - TR-UPPER

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Aero Precision AR-15 M4E1-T Complete Upper Assembly 300 AAC Blackout 10" Barrel 9.3" ATLAS R-ONE Handguard Black - Aero Precision

Aero Precision AR-15 M4E1-T Complete Upper Assembly 300 AAC Blackout 10" Barrel 9.3" ATLAS R-ONE Handguard Black

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Aero Precision M4E1-T Upper Flat Dark Earth .300 AAC Blackout 8 Barrel No BCG/CH - Aero Precision

Aero Precision M4E1-T Upper Flat Dark Earth .300 AAC Blackout 8 Barrel No BCG/CH

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Daniel Defense AR15 18" 5.56 NATO MK12 SPR URG - Daniel Defense

Daniel Defense AR15 18" 5.56 NATO MK12 SPR URG

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Aero Precision 6.5 Crd 20" Barrel Complete Upper, Free-Floating M-Lok Handguard - APAR308554M45 - Aero Precision

Aero Precision 6.5 Crd 20" Barrel Complete Upper, Free-Floating M-Lok Handguard - APAR308554M45

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Spikes Tactical .223 Rem/5.56 16" Barrel Complete Upper Assembly, Mil-Spec Phosphate Coated, Black M4 - STU5025-M4S - Spikes Tactical

Spikes Tactical .223 Rem/5.56 16" Barrel Complete Upper Assembly, Mil-Spec Phosphate Coated, Black M4 - STU5025-M4S

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Spikes Tactical

Daniel Defense DD4 RIIIS 5.56mm NATO Black Upper Receiver Group w/ 11.5" Barrel & Carbine Length Gas System 23-191-02397-006 - Daniel Defense

Daniel Defense DD4 RIIIS 5.56mm NATO Black Upper Receiver Group w/ 11.5" Barrel & Carbine Length Gas System 23-191-02397-006

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Daniel Defense M4A1 RIII 5.56mm NATO Black Upper Receiver Group 23-004-01097-006 - Daniel Defense

Daniel Defense M4A1 RIII 5.56mm NATO Black Upper Receiver Group 23-004-01097-006

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Patriot Ordnance Factory P415 Edge 10.50" Complete Upper 5.56x45mm, Black - 1269 - Patriot Ordnance Factory

Patriot Ordnance Factory P415 Edge 10.50" Complete Upper 5.56x45mm, Black - 1269

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Patriot Ordnance Factory

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