MDX Arms Large Selection of Upper Receivers | Shop Now

Great Selection of AR15 Uppers from name brands like San Tan, Vltor, Colt, Bootleg, BCM plus more at Great Low Prices.

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Aero Precision AR15 Stripped Upper Receiver - Anodized Black

$74.99

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Aero Precision M5 .308 Stripped Upper Receiver - Anodized Black

$135.00

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Battle Arms Development BAD556-LW Lightweight 7075-T6 Billet Receiver

As low as $259.95

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Bootleg Enhanced Lightweight AR15/M4 Complete Upper Receiver

$175.95

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DTF Industries Phantm AR9 PCC Slickside Lightweight Billet Stripped Upper Receiver

$180.00

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FCD URF (Upper Receiver, Forward Controls Design)

$192.00

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Gibbz Arms G10 Side Charging Upper Receiver for AR10 – Right Handed/Gen.3

$389.99 $380.00

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Gibbz Arms G4 Side Charging Upper Receiver for AR15 – Right Handed

$289.99 $239.99

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Gibbz Arms G9 Side Charging Upper Receiver

$259.99 As low as $215.00

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Gibbz Arms MG4 Side Charging Upper Receiver - Stripped Upper/AR15

$289.99

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Guntec .308/AR10 Billet Stripped Upper Receiver - Low Spec

As low as $129.95

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Guntec .308/AR10 Complete Upper Receiver Kit - Low Spec Rail Height .150 Tang

$329.95

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LanTac UAR 7075 T6 Billet Upper Advanced Receiver with Cam Pin

$234.95

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MDX Arms .223/5.56 BCG and AR15 Complete Receiver Combo

$163.95

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MDX Arms AR15 A3 Stripped Upper Receiver

$59.95 $54.95

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Odin Works Billet Upper Receiver - AR15

As low as $149.95

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San Tan Tactical STT-15 Pillar Billet Upper Receiver

$229.49

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Smoke Composite 15 Carbon Fiber Mlok Handguard with Top Rail - AR15

As low as $294.95

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Vltor MUR Modular Upper Receiver with Forward Assist and Deflector

$179.95

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Aero Precision AR15 Stripped Upper Receiver - Anodized Black

The AR15 Stripped Upper Receiver is one of our most popular products. Forged from 7075-T6 aluminum, this stripped upper is precision machined to mil-spec M16/M4 specifications and features M4 feedramps. Match this upper with one of our AR15 lower...

$74.99

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Aero Precision M5 .308 Stripped Upper Receiver - Anodized Black

The M5 .308 Stripped Upper Receiver is the perfect upper for your big bore rifle build. Forged from 7075- T6 aluminum, this stripped upper is precision machined to accept standard .308 components. Match this with our M5 .308 lower receiver for a solid...

$135.00

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Battle Arms Development BAD556-LW Lightweight 7075-T6 Billet Receiver

Battle Arms Development, Model BAD556-LW Lightweight Billet Upper Receiver in 7075-T6 Aircraft Grade Aluminum *NEW GEN 2* Specifications: Precision CNC from Billet 7075-T6 Aerospace Aluminum Patent Pending Lightweight Design M4 Feed Ramp Machined...

As low as $259.95

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Bootleg Enhanced Lightweight AR15/M4 Complete Upper Receiver

Features: Machined from forged 7075 aluminum to keep it light Mil spec hard anodizing for durability 1.7 oz lighter than a mil spec upper receiver with hardware installed Captured dust cover door pin eliminating the need for the E clip With an AR 15,...

$175.95

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DTF Industries Phantm AR9 PCC Slickside Lightweight Billet Stripped Upper Receiver

The DTF Phantm Slickside stripped PCC upper receiver is designed for pistol caliber AR builds. Made from billet aluminum for rigidity and strength, the Phantm upper receiver withstands the force discharged in blowback operation. Material: Billet 6061...

$180.00

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FCD URF (Upper Receiver, Forward Controls Design)

We think the standard A3 upper receiver is pretty good, and hard to improve on (cosmetics don't count), but there are couple of areas we always wished the manufacturer would change. It was one of these "why can't they make it like this, it'd be...

$192.00

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Gibbz Arms G10 Side Charging Upper Receiver for AR10 – Right Handed/Gen.3

Allow 2-4 Days Processing Description – GIBBZ Arms Patent Pending Left Side Charging Handle– Works with LR308 / DPMS Gen I lower receivers– Compatible with DPMS Low Rail Height handguards– Non-reciprocating with detent to keep the charging handle forward...

$389.99 $380.00

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Gibbz Arms G4 Side Charging Upper Receiver for AR15 – Right Handed

Allow 2-4 Days Processing Description – GIBBZ Arms Patent Pending Left Side Charging Handle– Non-reciprocating with detent to keep the charging handle forward during operation – Uses all Mil-Spec and most Custom Bolt Carriers without modification–...

$289.99 $239.99

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Gibbz Arms G9 Side Charging Upper Receiver

Allow 2-4 Days Processing Description – 9mm GIBBZ Arms Upper Receiver!– Can also be used for other pistol calibers like 40 S&W, 10mm and 45 ACP! – GIBBZ Arms Patented Left Side Charging Handle Pat. No. 9,310,146– Non-reciprocating with detent to keep...

$259.99 As low as $215.00

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Gibbz Arms MG4 Side Charging Upper Receiver - Stripped Upper/AR15

Allow 2-4 Days Processing Description – GIBBZ Arms Patented Left Side Non-reciprocating Charging Handle Pat. No. 9,310,146– New Gen 3 latching charging handle, Patent Pending– Billet machined from 7075-T6 Aluminum. – Larger Shell deflector– Ejection...

$289.99

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Guntec .308/AR10 Billet Stripped Upper Receiver - Low Spec

**Ships in 2-3 days** US Made In Scottsdale, Arizona .308 Cal T6 6061 Billet 1913 Picatinny Rail Flat Top-DPMS Low Spec Rail Height .150 Tang Rail Compatible Manufactured From Solid Block Of Billet Aluminum MIL-A-8625 TYPE III Anodizing Will Match...

As low as $129.95

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Guntec .308/AR10 Complete Upper Receiver Kit - Low Spec Rail Height .150 Tang

**Ships in 2-3 days** .308 Cal US Made In Scottsdale, Arizona T6 6061 Billet 1913 Picatinny Rail Flat Top-DPMS Low Spec Rail Height -.150 Tang Compatible Manufactured From Solid Block Of Billet Aluminum M4 Feed Ramp MIL-A-8625 TYPE III Anodizing Will...

$329.95

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LanTac UAR 7075 T6 Billet Upper Advanced Receiver with Cam Pin

UAR™ Billet Upper Advanced Receiver The patent pending SMOOTHCAM™ system features a domed head, low friction cam pin and special upperreceiver that offer ultra smooth operation.With its blended cam recess the UAR upper is machined from Billet...

$234.95

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MDX Arms .223/5.56 BCG and AR15 Complete Receiver Combo

Perfect first item to start your custom build, the Upper Receiver Kit Starting with a 7075 T6 aluminum forging, our stripped M4 flattop upper is precision machined to final dimensions that make it compatible with the multitude of available "mil-spec"...

$163.95

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MDX Arms AR15 A3 Stripped Upper Receiver

Perfect first item to start your custom build, the Upper Receiver Kit Starting with a 7075 T6 aluminum forging, our stripped M4 flattop upper is precision machined to final dimensions that make it compatible with the multitude of available "mil-spec"...

$59.95 $54.95

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Odin Works Billet Upper Receiver - AR15

Description When accuracy, perfection, and reliability matters ODIN Works Billet Upper will give you a distinct advantage. With its sleek design “No Forward Assist” and low profile brass deflector it’s guarantee to help you...

As low as $149.95

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San Tan Tactical STT-15 Pillar Billet Upper Receiver

The STT PILLAR upper receiver is the lightest billet upper available today! With so many AR-15 upper receivers on the market today we decided to challenge ourselves and create something better, something different. Being better was not enough -- we...

$229.49

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Smoke Composite 15 Carbon Fiber Mlok Handguard with Top Rail - AR15

Smoke’s carbon fiber hand guards are designed with weight and comfort in mind. The material and shape are optimized to help create some of the lightest, most ergonomic hand guards available. The properties of the carbon fiber, specifically its low...

As low as $294.95

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Vltor MUR Modular Upper Receiver with Forward Assist and Deflector

The MUR is a rigid Mil-Spec flat-top upper made to fit all AR15/M16 M4 rifles and carbines. The MUR was developed to give the customer a Mil-Spec correct upper receiver with a thicker wall, making the MUR upper receiver a stronger platform. This more...

$179.95

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