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Shop A1 Slick Side 5.56mm Upper Receiver
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A1 Slick Side 5.56mm Upper Receiver

Sale Price:$111.75 Original Price:$149.00
sale

At Retro Arms, we are all about bringing you the best in old-school builds and classic styling for your rifles. Our A1 slick side upper receiver is made for fans who want that real vintage look, but still want excellent modern function. Here, you'll find everything you need to know about this legendary upper and how it can become the heart of your next retro project.

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At Retro Arms, we are all about bringing you the best in old-school builds and classic styling for your rifles. Our A1 slick side upper receiver is made for fans who want that real vintage look, but still want excellent modern function. Here, you'll find everything you need to know about this legendary upper and how it can become the heart of your next retro project.

At Retro Arms, we are all about bringing you the best in old-school builds and classic styling for your rifles. Our A1 slick side upper receiver is made for fans who want that real vintage look, but still want excellent modern function. Here, you'll find everything you need to know about this legendary upper and how it can become the heart of your next retro project.

 

A1 Slick Side 5.56mm Upper Receiver

At Retro Arms, we are all about bringing you the best in old-school builds and classic styling for your rifles. Our A1 slick side upper receiver is made for fans who want that real vintage look, but still want excellent modern function. Here, you'll find everything you need to know about this legendary upper and how it can become the heart of your next retro project.

The Classic Style Of The A1 Slick Side

If you love rifles that tell a story, the A1 slick side upper receiver is a must-have part. This was the kind of upper used in early military rifles, before the extra buttons and features showed up. It's clean, simple, and pure classic. Our retro AR-15 upper receiver is designed to be just like those early uppers, giving you that authentic old-school shape and style. The neat, smooth lines on this AR-15 slick side upper make any rifle look true to history.

Why Choose The A1 Slick Side Upper?

  • No forward assist for the original authentic look.
  • Lightweight and easy to handle.
  • Fits standard AR-15 upper receiver 5.56mm parts.
  • Perfect for clone builds and vintage projects.
  • Made to the real specs for the true 5.56mm A1 upper receiver feel.

True Vintage Value

Our A1 upper receiver without forward assist is designed exactly like the originals. No forward assist – so you get perfect classic form. This feature keeps weight down and gives your build an old-school silhouette. For collectors and fans of military history, nothing matches the look and feel of a vintage style AR-15 upper. We pay attention to every curve and detail in our A1 slick side upper for sale.

High-Quality Materials For Dependability

Every A1 slick side upper receiver is made from strong forged aluminum, just like the old ones, but with the benefit of today's better metals and finishes. This means your A1 upper receiver for clone builds will look right and work right, whether it's for display, competition, or range time. These receivers are made to last, and they're true to the real thing inside and out.

Made For 5.56mm Builds

The 5.56mm A1 upper receiver is built so you can use standard parts from your favorite AR-15 upper receiver 5.56mm or swap out for new ones if you want. Everything fits just like you expect, so putting together your dream retro rifle is easy. If you want a true AR-15 upper receiver for retro build, you can start your journey right here.

Perfect For Clone Builds

Are you working on a classic rifle project? Our A1 upper receiver for clone builds is just what you need. Many collectors want to recreate the classic early AR-15s with the A1 upper receiver with carry handle, and our model fits the bill. You'll get the same look as those rare originals, with updated quality and reliability.

Standout Features

  • Fixed carry handle just like the originals.
  • No forward assist for a pure appearance.
  • No shell deflector for the true "slick side" style.
  • Forged for strength and a classic retro profile.
  • Easy to use with all normal AR-15 upper receiver 5.56mm builds.

No Shell Deflector – Authentic And Clean

Our AR-15 upper receiver without shell deflector keeps your build looking exactly like the ones from decades ago. Some shooters prefer the cleaner look and lighter weight, plus there's less bulk in the way. When it comes to retro details, this feature really matters.

Fast And Easy To Install

We know how much you care about your project. That's why our AR-15 slick side upper is made to fit standard lower receivers and most 5.56mm components. Whether you're a lifelong builder or just starting out, you'll find it easy to work with.

  • Fits all modern AR-15 parts made for 5.56mm.
  • Perfect starting place for a retro or clone setup.
  • Ready for your handguards, barrels, and internals.

Great For Collectors Or Everyday Shooters

Collectors love the look and feel of the original retro AR-15 upper receiver. But this part isn't just for history buffs, it's also a fantastic choice for those who want a lightweight, simple rifle for the range. Our A1 slick side upper for sale combines the best of both worlds in one great package.

Retro Looks, Modern Quality

Our A1 upper receiver without forward assist and A1 upper receiver with carry handle may look just like the ones from the past, but they are made using today's technology and materials. That means you get real dependability with the vintage look you want from a vintage style AR-15 upper.

Grab Yours Now!

We do our best to keep the A1 slick side upper for sale available, but it's a special item that can be hard to find. Don't wait too long, get yours today and be a part of AR history. If you need anything or have questions, just reach out. We're always happy to help fellow fans of old-school rifles get the most out of their builds!

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