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  • Sale
    MAG515-BLK: Magpul® MS3® Single QD Sling GEN2 - Black MAG515-BLK: Magpul® MS3® Single QD Sling GEN2 - Black 2 MAG515-BLK: Magpul® MS3® Single QD Sling GEN2 - Black 3

    Magpul® MS3® Single QD Sling GEN2 - Black

    A rugged single- and two-point sling, made in the USA. A sling is a functional piece of equipment that should get you to a quick high-ready to assist with some well-placed shots. Magpul knows this. That's why the Gen 2 MS3 Sling provides a simple,...

    Was: $56.95
    Now: $49.97
  • Sale
    Magpul® MS1® Dual QDM 2 Point Sling - Black Magpul® MS1® Dual QDM 2 Point Sling - Black 2 Magpul® MS1® Dual QDM 2 Point Sling - Black 3

    Magpul® MS1® Dual QDM 2 Point Sling - Black

    Grab the MS1 Sling with Magpul's upgraded QDM studs. The MS1 is one of the best rifle slings available. It provides quick adjustment for any two-point attachment setups, and it's made from strong nylon webbing that's comfortable and easy to adjust. So,...

    Was: $71.20
    Now: $49.97
  • Sale
    Spike's Tactical Pro Grip Spike's Tactical Pro Grip-2

    Spike's Tactical Pro Grip

    Replace that mil-spec uncomfortable grip on your AR with the Pro Grip by Spike's Tactical. It has an ergonomically correct feel and has been shaped and contoured to fit your hand's natural grip, to make your hand and your rifle fit together like they're...

    Was: $17.96
    Now: $14.97
  • Sale
    Compact Barrel for Sig Sauer® P320™ - TiN Compact Barrel for Sig Sauer® P320™ - TiN Compact Barrel for Sig Sauer® P320™ - TiN Compact Barrel for Sig Sauer® P320™ - TiN

    Compact Barrel for Sig Sauer® P320™ - TiN

    Gold TiN-coated, providing absolute accuracy and aesthetics. This match-grade P320™ barrel provides arguably the most reliable, accurate, and downright good-lookin' unit available for the Sig modular platform. Its gold Titanium Nitride coating...

    Was: $49.99
    Now: $44.97
  • Sale
    Luth AR Charging Handle - .308

    Luth AR Charging Handle - .308

    The standard .308 from Luth-AR. Made from the lightweight yet durable 6061-T6 aluminum and anodized black, not just for looks, but for protection against corrosion. Perfect for you .308 rifle! Features 6061-T6 Aluminum Anodized Black

    Was: $34.99
    Now: $17.97
  • Sale
    Aero Precision Gamma 7.62 Muzzle Brake Aero Precision Gamma 7.62 Muzzle Brake Aero Precision Gamma 7.62 Muzzle Brake

    Aero Precision Gamma 7.62 Muzzle Brake

    If being quick with follow-up shots from your LR-308 counts, you'll want either a muzzle brake to control recoil or a compensator to reduce muzzle rise. The good people at Aero Precision want you to have both, in one single device. This is the Gamma 7.62...

    Was: $76.49
    Now: $54.97
  • Sale
    Rival Arms Full Size Guide Rod for Sig Sauer® P320™ Rival Arms Full Size Guide Rod for Sig Sauer® P320™

    Rival Arms Full Size Guide Rod for Sig Sauer® P320™

    Improve your P320™ reliability and accuracy. Polymer guide rods do well enough -- until they suffer breakdown from excessive heat and fouling, which can lead to cracking and splintering. Polymer's also prone to flex, which reduces accuracy and can...

    Was: $34.99
    Now: $27.97
  • Sale
    Gun Nuts® Ambidextrous Sporter Lower Parts Kit Gun Nuts® Ambidextrous Sporter Lower Parts Kit Gun Nuts® Ambidextrous Sporter Lower Parts Kit Gun Nuts® Ambidextrous Sporter Lower Parts Kit

    Gun Nuts® Ambidextrous Sporter Lower Parts Kit

    Features a notched hammer and ambidextrous safety. Combine the best of old-school ARs with the ergonomics of a modern parts kit with the Sporter Ambi LPK from Gun Nuts. Features an original notched hammer, for compatibility with unshrounded bolt carriers...

    Was: $105.99
    Now: $79.97
  • Sale
    JE Machine 223 Mil-Spec Charging Handle 1 JE Machine 223 Mil-Spec Charging Handle 2 JE Machine 223 Mil-Spec Charging Handle 3

    JE Machine 223 Mil-Spec Charging Handle

    JE Machine's standard AR 15 charging handle is from made from lightweight, durable 6061-T6 billet aluminum. It's also anodized black with a mil-spec, Type III hardcoat finish, ensuring it matches any typical AR upper and lower receiver combo. Charging...

    Was: $19.99
    Now: $12.97
  • Sale
    Glock® 43 Compatible RMSC Cut Bull Nose Slide 5 Glock® 43 Compatible RMSC Cut Bull Nose Slide 6 Glock® 43 Compatible RMSC Cut Bull Nose Slide 1 Glock® 43 Compatible RMSC Cut Bull Nose Slide 2 Glock® 43 Compatible RMSC Cut Bull Nose Slide 3

    Glock® 43 Compatible RMSC Cut Bull Nose Slide

    Improved serrations, better looks, and RMSc-cut for optics. This upgraded GLOCK® 43 slide provides the perfect upgrade for your Gen 3 factory pistol or your Polymer80 build. It sports 3D cut and raised front and rear serrations with better grip, a...

    Was: $159.99
    Now: $119.97
  • Sale
    Real Avid Handgun Cleaning Mat - Smart

    Real Avid Handgun Cleaning Mat - Smart

    When it comes to cleaning, maintenance, and upgrades to your sidearm, you have your tool situation handled. That's a great step in the right direction. Now you need a regular and consistent place to do your work. Whether you choose the work bench out in...

    Was: $21.99
    Now: $9.97
  • Sale
    Aero Precision Delta 556 Muzzle Brake Aero Precision Delta 556 Muzzle Brake Aero Precision Delta 556 Muzzle Brake

    Aero Precision Delta 556 Muzzle Brake

    Love the original A2 flash hider? Wish it was even better? Need a lil' extra length? That's where Aero Precision's Delta 556 Muzzle Brake comes in. Drawing from the original M16 flash hider's design, this extended muzzle brake further reduces muzzle rise...

    Was: $59.99
    Now: $39.97
  • Sale
    Gun Nuts® Ambidextrous Pro Line Lower Parts Kit Gun Nuts® Ambidextrous Pro Line Lower Parts Kit Gun Nuts® Ambidextrous Pro Line Lower Parts Kit Gun Nuts® Ambidextrous Pro Line Lower Parts Kit

    Gun Nuts® Ambidextrous Pro Line Lower Parts Kit

    Precision machining, ambidextrous safety. The Pro Line Ambidextrous AR-15 LPK provides the best in American engineering, affording precision-cut fire control components that ensure the highest reliability out of the box. Coupled with an ambi safety,...

    Was: $87.99
    Now: $69.97
  • Sale
    Glock® 42/43 OEM Rear Night Sight Glock® 42/43 OEM Rear Night Sight 2 Glock® 42/43 OEM Rear Night Sight 3

    Glock® 42/43 OEM Rear Night Sight

    Low-profile OEM Rear Night Sight for your favorite carry pistol. The GLOCK® 42 and 43 provide excellent concealment and reliability, and GLOCK's® OEM rear night sight -- tailored specifically for these small slides and frames -- is no different...

    Was: $49.99
    Now: $39.97
  • Sale
    Glock® Compatible Basic Pyramid Trigger - Black

    Glock® Compatible Basic Pyramid Trigger - Black

    If you're looking to squeeze some extra performance out of your double-stack Glock® compatible trigger experience, then check this out. This is the Glock® Compatible Basic Pyramid Trigger. It works with all your double-stack Glock® compatible...

    Was: $139.99
    Now: $114.97
  • Sale
    Rise Armament .223/5.56 RA-701 Compensator Rise Armament .223/5.56 RA-701 Compensator

    Rise Armament .223/5.56 RA-701 Compensator

    Want to completely eliminate muzzle rize? Reduce felt recoil by 67%? Add a badass-lookin' muzzle device on your AR-15 in the process? You can check all three boxes and keep some cash in your wallet with Rise Armament's affordable RA-701 Compensator. This...

    Was: $89.00
    Now: $62.97
  • Sale
    Sig Sauer® 3MOA 1X30mm Reflex Sight - Romeo1 PRO 2 Sig Sauer® 3MOA 1X30mm Reflex Sight - Romeo1 PRO Sig Sauer® 3MOA 1X30mm Reflex Sight - Romeo1 PRO 3 Sig Sauer® 3MOA 1X30mm Reflex Sight - Romeo1 PRO 4 Sig Sauer® 3MOA 1X30mm Reflex Sight - Romeo1 PRO 5

    Sig Sauer® 3MOA 1X30mm Reflex Sight - Romeo1 PRO

    Sig Sauer's produced some of the most reliable, accurate handguns in the world. They've managed to push the envelope further by developing one of the most lightweight, compact and capable micro red dots, ever: The Romeo1 PRO Reflex Sight. To achieve its...

    Was: $429.99
    Now: $319.97
  • Sale
    9mm Pistol Cleaning Kit by Shooter's Choice

    9mm Pistol Cleaning Kit by Shooter's Choice

    If you frequently give your 9mm pistol a good workout, then it needs regular attention to keep it in good working order. One of the easiest ways to make sure your sidearm stays operational is to keep it clean. Do so with the 9mm Pistol Cleaning Kit from...

    Was: $26.99
    Now: $14.97

We always update this page with our latest and great products, on sale today! Part of our commitment to you at 80-lower.com includes promising the lowest possible prices on 80 lower receiver units, AR-15 uppers, bulk purchases, 80 lower jigs, sights and scopes, accessories, and much more.

80% Lowers on Sale

Grab an O.G. forged 80% lower with an anodized finish for the lowest possible price online, anywhere! This lower has been built to exact mil-spec measurements, guaranteeing compatibility with other retail AR-15 parts.

Discounted Build Kits Available Now

Looking for a complete build kit, but don't want to spend an arm and leg? We didn't forget about you. Our Ultimate Premium AR-15 Rifle Kit is currently on sale, as well as our 5" Government Black 1911 Build Kit in 9mm!


DISCLAIMER: If you are new to the world of DIY gun building, you likely have a lot of questions and rightfully so. It’s an area that has a lot of questions that, without the correct answers, could have some serious implications. At 80-Lower.com, we are by no means providing this content on our website to serve as legal advice or legal counsel. We encourage each and every builder to perform their own research around their respective State laws as well as educating themselves on the Federal laws. When performing your own research, please be sure that you are getting your information from a reliable source.

We are a national retailer of individual components and not all products depicted on this website are legal in every state. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, District of Columbia, Hawaii, New Jersey, New York, Rhode Island, and Washington). The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative.