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Aero Precision M4E1 Enhanced Upper Receiver Black 5.56 / .223 Rem
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Aero Precision
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Angstadt Arms Vanquish-9 Upper 9mm 16 Barrel Integrally Suppressed
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Angstadt Arms
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Angstadt Arms Vanquish-9 Integrally Suppressed Upper 9mm 10.5 Barrel
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Angstadt Arms
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Tactical Solutions X-RING VR .22lr Upper Receiver, Gun Metal Gray - XRA-GMG
$685.99
$399.99
Tactical Solutions
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Aero Precision M5 Threaded Stripped Upper Receiver FDE .308 Winchester
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Aero Precision
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Aero Precision Enhanced Assembled Upper Receiver, Black
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Aero Precision
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Daniel Defense DD4 RIII 16" Upper 5.56x45mm 1:7 M-LOK Mid-Length, Flat Dark Earth
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Daniel Defense
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Rise Armament 18" Upper 6mm ARC 1:7 Free Float M-LOK Picatinny Rail Aluminum Rifle-Length, Black
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Rise Armament
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Rise Armament 18" Upper 6mm ARC 1:7 M-LOK Picatinny Rail Aluminum Rifle-Length, Patriot Brown
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Rise Armament
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Midwest AR-15 Upper, 16" Lightweight Barrel, 223 Wylde, No BCG or Charging Handle - MIN16CRM15U
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Midwest Industries
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Daniel Defense AR15 11.5" 5.56 NATO DD4 RIIIS URG
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Daniel Defense
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Midwest AR-15 Upper, 16" Lightweight Barrel,223 Wylde, No BCG or Charging Handle - MIN16CRM14U
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Midwest Industries
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Daniel Defense DDM4V7 Pro 5.56 NATO 18" Bbl Upper Receiver Group 23-128-20044-047
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Daniel Defense
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Aero Precision M5E1 Enhanced Upper Receiver, Flat Dark Earth
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Aero Precision
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Daniel Defense MK18 RIII 5.56mm NATO Flat Dark Earth Upper Receiver Group 23-004-81721-011
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Daniel Defense
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Daniel Defense AR15 10.3" 5.56 NATO MK18 RIII URG
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Daniel Defense
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Yankee Hill Machine .223 Rem/5.56 Flat Top Stripped Upper Receiver, Hardcoat Anodized Matte Black - 110
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Yhm
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Lantac Billet Upper Receiver
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Lantac
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Daniel Defense AR15 16" 5.56 NATO DD4 RIII URG
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Daniel Defense
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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
$88.34
$59.29
Anderson Manufacturing
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Aero Precision AR15 XL Assembled Upper Receiver
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Aero Precision
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Odin AR-15 9mm Billet Upper Receiver - UPPERBILLET9MM
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Odin Works
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Aero Precision M4E1-T 16" Railed Upper 5.56x45mm 1:7 Mid-Length no BCG&CH, Black
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Aero Precision
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Daniel Defense AR15 14.5" 5.56 NATO M4A1 RIII URG, FDE
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Daniel Defense
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