FM Products FM-9 AR 9mm Rear Charging Upper Receiver 16 inch Black FM9-RS-1615

Stern Defense Ar-15 Sd Mod 4 9mm Upper Receiver M-Lok Complete - Sd Mod 4 9mm Upper Receiver 16.1in

The Stern Defense SD Mod 4 9mm Upper Receiver is a complete, ready to go, upper receiver solution for those looking to spend less time building and more time shooting. The 16.1 inch, 1-10 twist, Melonited barrel, is free float in a 12in M-LOK handguard... ... more

Foxtrot Mike Products Ar-15 Mike-9 Complete Monolithic Colt Style Upper Receiver 9mm - Ar-15 Mike-9

Styled after the Colt-pattern pistol-caliber carbine, the Foxtrot Mike Products AR-15 FM-9 Monolithic 9mm Upper Receiver offers AR aficionados with the opportunity to put together a pistol-caliber carbine for their next build. The Mike-9 Monolithic 9mm... ... more

Foxtrot Mike Products Ar-15 Mike-9 Complete Monolithic Colt Style Upper Receiver 9mm - Ar-15 Mike-9

Styled after the Colt-pattern pistol-caliber carbine, the Foxtrot Mike Products AR-15 FM-9 Monolithic 9mm Upper Receiver offers AR aficionados with the opportunity to put together a pistol-caliber carbine for their next build. The Mike-9 Monolithic 9mm... ... more

FM Products Glock Style 9mm 16 inch AR Forward Charging Builders Kits Black FM9-16-FS-BLDR

FM Products Glock Style 9mm 16 inch AR Forward Charging Builders Kits Black FM9-16-FS-BLDR. FM Products has earned a solid reputation as a quality supplier of P.C.C. components and these Build Kits make assembling your own Glock fed P.C.C. Easy and fun... ... more

FM Products FM-9 AR 9x19mm Parabellum Rear Charging Upper Receiver 5in Barrel 4in Handguard w/ Blast Diffuser Black FM9-RS-54

FM Products FM-9 AR 9x19mm Parabellum Rear Charging Upper Receiver 5in Barrel 4in Handguard w/ Blast Diffuser Black FM9-RS-54. The monolithic style has been achieved with a proprietary interlock between the upper and handguard. The slim-line handguard... ... more

FM Products FM-9 AR 9x19mm Parabellum Rear Charging Upper Receiver 5in Barrel 5in Handguard w/ Blast Diffuser Black FM9U-R55-B

FM Products FM-9 AR 9x19mm Parabellum Rear Charging Upper Receiver 5in Barrel 5in Handguard w/ Blast Diffuser Black FM9U-R55-B. The monolithic style has been achieved with a proprietary interlock between the upper and handguard. The slim-line handguard... ... more

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 16in Barrel Black QC-CU-PSCU-G-9-16 Inch

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 16in Barrel Black QC-CU-PSCU-G-9-16 Inch. 355 Caliber Features of Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly: QC10 Side Charging Upper Receiver Compatible... ... more

Brigade Manufacturing AR Complete Upper Receiver Forged 9mm 16 inch Barrel Black Mini Can 15 inch Rail No Charging Handle NO BCG U091161V

Brigade Manufacturing AR Complete Upper Receiver Forged 9mm 16 inch Barrel Black Mini Can 15 inch Rail No Charging Handle NO BCG U091161V. . These AR15 Upper Receivers through the expert product experts at Brigade Manufacturing are fashioned working... ... more

FM Products FM-45 AR .45 Rear Charging Upper Reciever 5 inch w/ Blast Diffuser Black FM45-RS-54

FM Products FM-45 AR .45 Rear Charging Upper Reciever 5 inch w/ Blast Diffuser Black FM45-RS-54. The monolithic style has been achieved with a proprietary interlock between the upper and handguard. The slim-line handguard is M-LOK compatible for your... ... more

FM Products Glock Style 9mm 16 inch AR Rear Charging Builders Kits Black FM9-16-RS-BLDR

FM Products Glock Style 9mm 16 inch AR Rear Charging Builders Kits Black FM9-16-RS-BLDR. FM Products has earned a solid reputation as a quality supplier of P.C.C. components and these Build Kits make assembling your own Glock fed P.C.C. Easy and fun... ... more

FM Products MIKE-9 9mm Complete Upper Receiver 23.75 inch 16 inch Barrel MIL-SPEC Rear Charge 1-10 Twist 1/2x36 Thread Free-Float Nitride Black

FM Products MIKE-9 9mm Complete Upper Receiver 23.75 inch 16 inch Barrel MIL-SPEC Rear Charge 1-10 Twist 1/2x36 Thread Free-Float Nitride Black. . These AR15 Upper Receivers through the professional product experts at FM Products are designed by using... ... more

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 5.5in Barrel Black QC-CU-PSCU-G-9-5.5 Inch

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 5.5in Barrel Black QC-CU-PSCU-G-9-5.5 Inch. 355 Caliber Features of Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly: QC10 Side Charging Upper Receiver Compatible... ... more

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 7.5in Barrel Black QC-CU-PSCU-G-9-7.5 Inch

Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly 7.5in Barrel Black QC-CU-PSCU-G-9-7.5 Inch. 355 Caliber Features of Quarter Circle 10 Side Charging Complete 9mm Upper Receiver Assembly: QC10 Side Charging Upper Receiver Compatible... ... more

Angstadt Arms AR-9 Upper Receiver Assembly Kits 9mm Luger 16 inch Barrel M4 Profile 1-10 Twist 1/2x36 Chromoly Black AAUDP09X0R

Angstadt Arms AR-9 Upper Receiver Assembly Kits 9mm Luger 16 inch Barrel M4 Profile 1-10 Twist 1/2x36 Chromoly Black AAUDP09X0R. Kit includes 16 inch 9mm barrel 15 inch handguard and B5 Bravo Stock. Ready to install on any mil-spec upper receiver.... ... more

FM Products FM-45 AR Upper Receiver w/ Micro Brake .45 Caliber 10 inch 8.5in Barrel Ultralight ProfileFlash Supressor Black FM45-FS-109

FM Products FM-45 AR Upper Receiver w/ Micro Brake .45 Caliber 10 inch 8.5in Barrel Ultralight ProfileFlash Supressor Black FM45-FS-109. 45 ACP .45 Glock or another 45cal pistol magazine you can feed these FM Products FM-45 Complete Uppers designed by... ... more

Faxon Firearms AR-9 Complete Upper Receiver 9mm SAMMI 15 inch Aluminum Handguard 16 inch Taper Barrel Gen 2 BCG A2 Flash Hider Black FX916U URSSB762

Faxon Firearms AR-9 Complete Upper Receiver 9mm SAMMI 15 inch Aluminum Handguard 16 inch Taper Barrel Gen 2 BCG A2 Flash Hider Black FX916U URSSB762. Faxon Firearms designed these AR15 Upper Receivers with an ambidextrous charging handle to suit both... ... more

FM Products MIKE-9 9mm Complete Upper Receiver 12.75 inch 5 inch Barrel MIL-SPEC Rear Charge 1-10 Twist 1/2x36 Thread Free-Float Nitride Black

FM Products MIKE-9 9mm Complete Upper Receiver 12.75 inch 5 inch Barrel MIL-SPEC Rear Charge 1-10 Twist 1/2x36 Thread Free-Float Nitride Black. . These AR15 Upper Receivers through the professional product experts at FM Products are designed by using... ... more

FM Products FM-45 AR Forward Charging Upper Receiver w/ Micro Brake .45 Caliber Ultralight Profile Black FM45-FS-1615

FM Products FM-45 AR Forward Charging Upper Receiver w/ Micro Brake .45 Caliber Ultralight Profile Black FM45-FS-1615. The traditional M4 charging handle has been replaced with an ambidextrous non reciprocating forward charging handle. The monolithic... ... more

Brigade Manufacturing AR Complete Upper Receiver Forged 9mm 9 inch Barrel Black Mini Can 8 inch Rail No Charging Handle NO BCG U091901V

Brigade Manufacturing AR Complete Upper Receiver Forged 9mm 9 inch Barrel Black Mini Can 8 inch Rail No Charging Handle NO BCG U091901V. Developed using several of the most extremely sturdy and long lasting substances in existence these AR15 Upper... ... more

DEMO FM Products FM-9 AR 9mm Forward Charging Upper Receiver w/ Micro Brake 9x19mm Parabellum 10 inch 8.5in Barrel Blast Diffuser Black FM9-FS-109

DEMO FM Products FM-9 AR 9mm Forward Charging Upper Receiver w/ Micro Brake 9x19mm Parabellum 10 inch 8.5in Barrel Blast Diffuser Black FM9-FS-109. Built with a host of top tier features these AR15 Upper Receivers created by the experts at Foxtrot Mike... ... more

Aero Precision AR-15 Complete Upper Receiver 5.56 Mid-Length 16 inch Barrel w/Pinned FSB Magpul MOE Handguard A2 Flash Hider Anodized Black

Aero Precision AR-15 Complete Upper Receiver 5.56 Mid-Length 16 inch Barrel w/Pinned FSB Magpul MOE Handguard A2 Flash Hider Anodized Black. 56 Rifle Length Barrel w/ Pinned FSB and Magpul MOE Rifle Length Handguard Specifications for Aero Precision... ... more

Aero Precision AR-15 Complete Upper Receiver 5.56 Mid-Length 16 inch Barrel w/Pinned FSB Magpul MOE SL Handguard A2 Flash Hider Anodized Black

Aero Precision AR-15 Complete Upper Receiver 5.56 Mid-Length 16 inch Barrel w/Pinned FSB Magpul MOE SL Handguard A2 Flash Hider Anodized Black. These AR15 Upper Receivers from the innovators at Aero Precision feature a 5.56 barrel that is chambered for... ... more

Brigade Manufacturing AR Complete Upper Receiver Forged 5.56 16 inch Barrel Black Charging Handle 15 inch Rail A2 Flash Hider U5611610

Brigade Manufacturing AR Complete Upper Receiver Forged 5.56 16 inch Barrel Black Charging Handle 15 inch Rail A2 Flash Hider U5611610. 56 BCG provides the end user with a mil-spec bore and grooved free float profile barrel. Combined with a U-shaped... ... more

Grid Defense Complete Upper Receiver 9mm 9x19 Para 16 inch 4150 Light HBAR Barrel 1-10 Twist 14 inch M-LOK Rail A2 Flash Hider Black GD16E14GFR9MMBLK

Grid Defense Complete Upper Receiver 9mm 9x19 Para 16 inch 4150 Light HBAR Barrel 1-10 Twist 14 inch M-LOK Rail A2 Flash Hider Black GD16E14GFR9MMBLK. Grid Defense machined these AR15 Upper Receivers from 7075-T6 aluminum for a lightweight yet durable... ... more

FM Products Glock Style 9mm 9.75 inch AR Forward Charging Builders Kits Black FM9-10-FS-BLDR

FM Products Glock Style 9mm 9.75 inch AR Forward Charging Builders Kits Black FM9-10-FS-BLDR. FM Products has earned a solid reputation as a quality supplier of P.C.C. components and these Build Kits make assembling your own Glock fed P.C.C. Easy and... ... more

Angstadt Arms AR-15 Complete Upper Assembly with Flash Hider 9mm Luger 16 inch Barrel M4 Profile 1-10 Twist 1/2x28 Chromoly Black AAUT009016

Angstadt Arms AR-15 Complete Upper Assembly with Flash Hider 9mm Luger 16 inch Barrel M4 Profile 1-10 Twist 1/2x28 Chromoly Black AAUT009016. Ready to run with any 9MM AR-15 dedicated lower receiver. Specifications for Angstadt Arms AR-15 Complete 9mm... ... more

FM Products MIKE-45 .45 ACP Complete Upper Receiver Kit 16 inch Barrel Mil-Spec Rear Charge Black MIKE45U-R1615-4-MMKIT

FM Products MIKE-45 .45 ACP Complete Upper Receiver Kit 16 inch Barrel Mil-Spec Rear Charge Black MIKE45U-R1615-4-MMKIT. 45 ACP Complete Upper Receiver Kit was made to be the ideal item for any person looking for an outstanding choice.. Established... ... more

TRYBE Defense Complete Upper Receiver AR-15 16in M-LOK .223 Wylde 5.56x45mm NATO Black w/ Charging Handle and BCG UPPER16223

TRYBE Defense Complete Upper Receiver AR-15 16in M-LOK .223 Wylde 5.56x45mm NATO Black w/ Charging Handle and BCG UPPER16223. You need it. If you're ready to enjoy the awesomeness that is an AR Rifle the TRYBE Defense AR-15 16" Semi-Complete Upper... ... more

Aero Precision AR-15 Complete Upper Receiver 5.56 Carbine Length 16 inch Barrel w/Pinned FSB Magpul MOE SL Handguard A2 Flash Hider Anodized Black

Aero Precision AR-15 Complete Upper Receiver 5.56 Carbine Length 16 inch Barrel w/Pinned FSB Magpul MOE SL Handguard A2 Flash Hider Anodized Black. These AR15 Upper Receivers from the innovators at Aero Precision feature a 5.56 barrel that is chambered... ... more

Brigade Manufacturing AR Complete Upper Receiver Forged 5.56 16 inch Barrel FDE Charging Handle 15 inch Rail A2 Flash Hider U5611620

Brigade Manufacturing AR Complete Upper Receiver Forged 5.56 16 inch Barrel FDE Charging Handle 15 inch Rail A2 Flash Hider U5611620. 56 BCG provides the end user with a mil-spec bore and grooved free float profile barrel. Combined with a U-shaped... ... more

Brigade Manufacturing AR Complete Upper Receiver Forged 5.56 16 inch Barrel Midnight Bronze Charging Handle 15 inch Rail A2 Flash Hider U5611660

Brigade Manufacturing AR Complete Upper Receiver Forged 5.56 16 inch Barrel Midnight Bronze Charging Handle 15 inch Rail A2 Flash Hider U5611660. 56 BCG provides the end user with a mil-spec bore and grooved free float profile barrel. Combined with a... ... more

Brigade Manufacturing AR Complete Upper Receiver Forged 5.56 16 inch Barrel Tungsten Charging Handle 15 inch Rail A2 Flash Hider U5611630

Brigade Manufacturing AR Complete Upper Receiver Forged 5.56 16 inch Barrel Tungsten Charging Handle 15 inch Rail A2 Flash Hider U5611630. 56 BCG provides the end user with a mil-spec bore and grooved free float profile barrel. Combined with a U-shaped... ... more

FM Products Mike-15 .223 Wylde Gen 2 Complete Upper Receiver 24.75 inch 16 inch Barrel Intermediate 1-8 Twist 1/2x28 Thread Free-Float Nitride Black

FM Products Mike-15 .223 Wylde Gen 2 Complete Upper Receiver 24.75 inch 16 inch Barrel Intermediate 1-8 Twist 1/2x28 Thread Free-Float Nitride Black. Specifications for FM Products Mike-15 .223 Wylde Gen 2 Complete Upper Receiver: Manufacturer: FM... ... more

Rock River Arms Completed Upper Receiver A4 9MM Luger 16 Inch Barrel 1-10 Twist 1/2-36 Thread Free-Float Handguard Brake Black 9MM0700.V1

Rock River Arms Completed Upper Receiver A4 9MM Luger 16 Inch Barrel 1-10 Twist 1/2-36 Thread Free-Float Handguard Brake Black 9MM0700.V1. . Formulated working with several of the very most robust and dependable materials available these AR15 Upper... ... more

SIG SAUER Complete Upper Assembly with Flash Hider AR MCX 7.62X39mm 16 inch Black UAMCX-762R-16B-LT-BLK

SIG SAUER Complete Upper Assembly with Flash Hider AR MCX 7.62X39mm 16 inch Black UAMCX-762R-16B-LT-BLK. Also included is a receiver extension delete stock adapter so you may mount any folding or static stock or brace which uses a vertical 1913 rail... ... more

Aero Precision AR-15 Complete Upper Receiver 5.56 Carbine Length 16 inch Barrel w/Pinned FSB Magpul MOE Handguard A2 Flash Hider Anodized Black

Aero Precision AR-15 Complete Upper Receiver 5.56 Carbine Length 16 inch Barrel w/Pinned FSB Magpul MOE Handguard A2 Flash Hider Anodized Black. 56 Rifle Length Barrel w/ Pinned FSB and Magpul MOE Rifle Length Handguard Specifications for Aero... ... more

TRYBE Defense Complete Upper Receiver AR-15 7.62x39mm 16 inch Barrel Mid Length 1-10 Twist Free-Float Handguard A2 Flash Hider Black Nitride Finish

TRYBE Defense Complete Upper Receiver AR-15 7.62x39mm 16 inch Barrel Mid Length 1-10 Twist Free-Float Handguard A2 Flash Hider Black Nitride Finish. 62x39mm Complete Upper is built for any shooter who wants a high-quality piece of equipment with their... ... more