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On Sale

  • Sale
    Samson Fixed Front Sight (HK) Samson Fixed Front Sight (HK) 2

    Samson Fixed Front Sight (HK)

    Durable, lightweight, classic H&K-type iron sight. The Samson Fixed Front Sight is arguably an improvement when compared to the USGI front post. And yet, the A2-type front sights off most M16s and M4s can't be beat. So, why not pair them up? That's...

    Was: $54.99
    Now: $33.97
  • Sale
    Glock® 21 Compatible RMR Cut Bull Nose Slide - .45acp 5 Glock® 21 Compatible RMR Cut Bull Nose Slide - .45acp 6 Glock® 21 Compatible RMR Cut Bull Nose Slide - .45acp Glock® 21 Compatible RMR Cut Bull Nose Slide - .45acp 2 Glock® 21 Compatible RMR Cut Bull Nose Slide - .45acp 3

    Glock® 21 Compatible RMR Cut Bull Nose Slide - .45 ACP

    Gen 3 compatible. RMR optic cut. Improved serrations and machining. This GLOCK® 21-compatible slide features a slick bullnose profile with improved, multi-directional front and rear serrations providing improved grip. This slide's also cut from 416R...

    Was: $179.99
    Now: $169.99
  • 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: $24.97
  • Sale
    G.P.S. Double Pistol Case w/ Mag Storage & Dump Cup G.P.S. Double Pistol Case w/ Mag Storage & Dump Cup

    G.P.S. Double Pistol Case w/ Mag Storage & Dump Cup

    Looking for a compact pistol case to take with you to the range? Check out the G.P.S. Double Pistol Case. It holds up to 2 pistols and 3 magazines as well as Visual I.D. Storage System for your essentials, such as ear plugs, ammo dump cup, and safety...

    Was: $32.99
    Now: $29.97
  • 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

    On the spectrum from low recoil to less muzzle rise to less concussive blast and flash, you've decided your AR's recoil was manageable how it is. You've decided now to take the edge off the explosion you hear each time you send a round downrange. The...

    Was: $59.99
    Now: $45.97
  • 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: $334.97
  • 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: $139.99
  • Sale
    Riton 3 Primal 3-15x44 Riton 3 Primal 3-15x44 2 Riton 3 Primal 3-15x44 3

    Riton 3 Primal 3-15x44

    "Was putting hits on steel at 880 yards with a 5.56 that has a pinned and welded 16” barrel." -- USA Shooting Expert Marksman. Made and proven to out-shoot expensive glass. You should expect no less from this top-tier rifle scope. But this won't...

    Was: $349.97
    Now: $239.97
  • Sale
    Phase 5 Weapon Systems 5/8 x 24 RH FATman Hex Brake Phase 5 Weapon Systems 5/8 x 24 RH FATman Hex Brake

    Phase 5 Weapon Systems 5/8 x 24 RH FATman Hex Brake

    If you're someone who does a lot of high-performance shooting, then you want to cut down on the recoil as much as possible while still maintaining a level barrel and thus your accuracy. The people at Phase 5 Weapon Systems know this full well. That's why...

    Was: $119.99
    Now: $79.97
  • Sale
    G.P.S. 1911 Pistol Case G.P.S. 1911 Pistol Case

    G.P.S. 1911 Pistol Case

    The G.P.S. 1911 Pistol Case is a match made in heaven for those looking for a compact case that will have a perfectly snug fit for their 1911 pistol, plus an extra magazine. The case's vacuum sealed design and colorful tab make for quick and easy...

    Was: $23.99
    Now: $19.97
  • Sale
    Bushnell Trophy 3 - 9x40mm Rifle Scope - Black Bushnell Trophy 3 - 9x40mm Rifle Scope - Black Bushnell Trophy 3 - 9x40mm Rifle Scope - Black

    Bushnell Trophy 3 - 9x40mm Rifle Scope - Black

    The Trophy Scope: Some of Bushnell's best glass. The Bushnell 3-9x40 Trophy Rifle Scope is aptly named. With crystal-clear glass providing 91% light transmission, multi-coatings, and dry nitrogen purging, this compact scope packs the reticle, clarity,...

    Was: $139.99
    Now: $109.97
  • Sale
    SKB iSeries 4909-5 Waterproof Utility Case SKB iSeries 4909-5 Waterproof Utility Case 2 SKB iSeries 4909-5 Waterproof Utility Case 3 SKB iSeries 4909-5 Waterproof Utility Case 4 SKB iSeries 4909-5 Waterproof Utility Case 5

    SKB iSeries 4909-5 Waterproof Utility Case

    The ultimate protective hard rifle case.  If you’re looking for that bomb-proof rifle case that’ll last a lifetime, you’ve found it: SKB’s 3i-4909-5B-L iSeries Rifle Case is so tough, it gives Pelican’s finest a run for...

    Was: $159.99
    Now: $129.97
  • Sale
    Hoppe's Cleaning Kit - Black Hoppe's Cleaning Kit - Black

    Hoppe's Cleaning Kit - Black

    Check out the Hoppe's Black Cleaning Kit for your firearms. Here's why. Your sidearms and long guns need to be well-oiled machines to stay at the tops of their game. That doesn't mean well-oiled as in filled with tons and tons of oil. Rather, it means...

    Was: $34.99
    Now: $26.97
  • Sale
    Gun Boss Pro AR15 Cleaning Kit by Real Avid Gun Boss Pro AR15 Cleaning Kit by Real Avid

    Gun Boss Pro AR15 Cleaning Kit by Real Avid

    Clean it like you mean it. The more you shoot, the more your AR's internals will get dirty. Bullet powder explodes and leaves black grime behind. If this happens enough, eventually it'll be hard to clean off with a normal cleaning. You'll need to scrub...

    Was: $35.99
    Now: $27.97
  • Sale
    .22 Cal Rifle Cleaning Kit by Shooter's Choice .22 Cal Rifle Cleaning Kit by Shooter's Choice

    .22 Cal Rifle Cleaning Kit by Shooter's Choice

    If you shoot your .223 or 5.56 AR rifle a lot, then it needs regular attention to keep it in good working order. One of the easiest ways to make sure your AR stays functional is to keep it clean. Do so with the Shooter's Choice .22 Cal Rifle Cleaning Kit...

    Was: $26.99
    Now: $22.97
  • Sale
    Black Lubricating Cloth by Hoppe's

    Black Lubricating Cloth by Hoppe's

    If you still use that old wash rag to clean your and its parts, then you're probably dealing with the hassle of it fraying and leaving dust, threads, and fuzz on the internals as you clean. You need something more substantial, something more permanent...

    Was: $14.99
    Now: $8.97
  • Sale
    6.5 Cal Rifle Cleaning Kit by Shooter's Choice 6.5 Cal Rifle Cleaning Kit by Shooter's Choice

    6.5 Cal Rifle Cleaning Kit by Shooter's Choice

    Since you own and shoot your .243 or 6.5 caliber rifle a lot, then it needs regular attention to keep it in good working order. One of the easiest ways to make sure your AR stays functional is to keep it clean. Do so with the 6.5 Cal Rifle Cleaning Kit...

    Was: $28.99
    Now: $24.97

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.