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

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

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-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

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

FM Products FM-9 AR 9mm Rear Charging Upper Receiver 16 inch Black FM9-RS-1615. These AR15 Upper Receivers made by FM Products are constructed from a proprietary blend of match-grade 41V50 chrome moly vanadium steel that's tough enough to last and... ... more

FM Products FM-9 AR 9mm Forward Charging Upper Receiver 16 inch Black FM9-FS-1615

FM Products FM-9 AR 9mm Forward Charging Upper Receiver 16 inch Black FM9-FS-1615. The traditional M4 charging handle has been replaced with an ambidextrous non reciprocating forward charging handle. The monolithic style has been achieved with a... ... more

FM Products MIKE-45 .45 ACP Complete Upper Receiver Kit 5 inch Barrel Mil-Spec Rear Charge Black MIKE45U-R54-B-MMKIT

FM Products MIKE-45 .45 ACP Complete Upper Receiver Kit 5 inch Barrel Mil-Spec Rear Charge Black MIKE45U-R54-B-MMKIT. 45 ACP Complete Upper Receiver Kit was made to be the ideal item for any person looking for an outstanding choice.. Established using... ... 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

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

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

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

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

Aero Precision AR-15 Complete Upper Receiver 5.56 Carbine Length 10.5 inch Barrel w/Pinned FSB Magpul MOE Handguard A2 Flash Hider Anodized Black

Aero Precision AR-15 Complete Upper Receiver 5.56 Carbine Length 10.5 inch Barrel w/Pinned FSB Magpul MOE Handguard A2 Flash Hider Anodized Black. 5" 5.56 Rifle Length Barrel w/ Pinned FSB and Magpul MOE Rifle Length Handguard Specifications for Aero... ... more

Aero Precision AR-15 Complete Upper Receiver 5.56 Carbine Length 10.5 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 10.5 inch Barrel w/Pinned FSB Magpul MOE SL Handguard A2 Flash Hider Anodized Black. 5" 5.56 Rifle Length Barrel w/ Pinned FSB and Magpul MOE Rifle Length Handguard Specifications for... ... 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

Aero Precision AR-15 Complete Upper Receiver 5.56 Rifle Length 20 inch Barrel w/Pinned FSB Magpul MOE Handguard A2 Flash Hider Anodized Black

Aero Precision AR-15 Complete Upper Receiver 5.56 Rifle Length 20 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

FM Products MIKE-45 .45 ACP Build Kit 5 inch Mil-Spec Rear Charge Black MIKE45K-R54-BT-MMKIT

FM Products MIKE-45 .45 ACP Build Kit 5 inch Mil-Spec Rear Charge Black MIKE45K-R54-BT-MMKIT. 45 ACP Build Kit. These AR15 Upper Receivers through the expert product experts at FM Products are fashioned by using heavy duty and reliable resources as a... ... more

FM Products Ultra Light Barrel .45 9.5 inch 1-16 Twist 5/8-24 Thread 41V50 Steel Black FM-BRL-4510

FM Products Ultra Light Barrel .45 9.5 inch 1-16 Twist 5/8-24 Thread 41V50 Steel Black FM-BRL-4510. FM-45 45 Cal Barrels are built to work with all Colt and Glock style 45 Cal uppers and come with integrated feed ramps to keep your pistol-caliber AR... ... more

Moriarti Complete Upper Receiver AR-9 9mm 4.5 inch Barrel Straight Profile 1-10 Twist 1/2X36 Thread M-LOK Handguard Multiport Anodized Black Black

Moriarti Complete Upper Receiver AR-9 9mm 4.5 inch Barrel Straight Profile 1-10 Twist 1/2X36 Thread M-LOK Handguard Multiport Anodized Black Black. 5 Diamond Cut 4 M-Lok Upper Assembly with a multiport feature including an AR-15 Milspec Charging Handle... ... more

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

FM Products FM-45 AR Rear Charging Upper Receiver w/ Micro Brake .45 Caliber Ultralight Profile Black FM45-RS-1615. 45 Rear Charging Upper Receiver w/ Micro Brake. For complete concealment these AR15 Upper Receivers by FM Products come with a built-in... ... more

FM Products MIKE-45 .45 ACP Build Kit 16 inch Mil-Spec Rear Charge 4-Port Micro Brake Black MIKE45K-R1615-4T-MMKIT

FM Products MIKE-45 .45 ACP Build Kit 16 inch Mil-Spec Rear Charge 4-Port Micro Brake Black MIKE45K-R1615-4T-MMKIT. 45 ACP Build Kit. These AR15 Upper Receivers through the expert product experts at FM Products are fashioned by using heavy duty and... ... more

Quarter Circle 10 Complete 9mm Upper w/ PMUR 7.5in Barrel 1/2 - 28 7.5in HG FH Black QC-CU-G9-7.5

Quarter Circle 10 Complete 9mm Upper w/ PMUR 7.5in Barrel 1/2 - 28 7.5in HG FH Black QC-CU-G9-7.5. 355 Caliber Features of Quarter Circle 10 Complete 9mm Upper w/ PMUR: QC10 Billet Rear Charging Upper Receiver 9x19mm QPQ Nitride-Treated Barrel... ... more

Quarter Circle 10 Complete 9mm Upper w/ PMUR 10.5in Barrel 1/2 - 28 10.5in HG FH Black QC-CU-G9-10.5

Quarter Circle 10 Complete 9mm Upper w/ PMUR 10.5in Barrel 1/2 - 28 10.5in HG FH Black QC-CU-G9-10.5. 355 Caliber Features of Quarter Circle 10 Complete 9mm Upper w/ PMUR: QC10 Billet Rear Charging Upper Receiver 9x19mm QPQ Nitride-Treated Barrel... ... more

Luth-AR Stripped A2 Upper Receiver w/ Rear Sight Cut AR-15 5.56x45mm NATO/ .223 7.75in Length 7075-T6 Aluminum Anodized Black UR-A2-S

Luth-AR Stripped A2 Upper Receiver w/ Rear Sight Cut AR-15 5.56x45mm NATO/ .223 7.75in Length 7075-T6 Aluminum Anodized Black UR-A2-S. Features shell deflector forward assist housing and provisions for installing an ejection port cover. Precision... ... more

FM Products Glock Style 9mm 5 inch AR Rear Charging Builders Kits Black FM9-5-RS-BLDR

FM Products Glock Style 9mm 5 inch AR Rear Charging Builders Kits Black FM9-5-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 too.... ... more