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  • Sale
    Magpul M-LOK® QD Sling Mount Magpul M-LOK® QD Sling Mount 2 Magpul M-LOK® QD Sling Mount 3 Magpul M-LOK® QD Sling Mount 4 Magpul M-LOK® QD Sling Mount 5

    Magpul® M-LOK® QD Sling Mount

    The Magpul M-LOK QD Sling Mount is made from durable Mil-Spec anodized aluminum that is lightweight. This anti-swivel design offers beveled edges, preventing snagging and rotation. The M-Lok QD Sling Mount provides a forward attachment point compatible...

    Was: $18.99
    Now: $13.97
  • Sale
    Double Diamond Connector - BLACK YIKES 3.0 Double Diamond Connector - BLACK YIKES 3.0 2

    Double Diamond Connector - BLACK YIKES 3.0

    If you're building your Glock® compatible pistol and you've gotten to the part of the process where you install parts that make up a functioning trigger, stop for a sec. What kind of feel do you want your trigger to have? I ask, because let's face...

    Was: $27.99
    Now: $21.97
  • Sale
    Ergo Grip, Tactical Deluxe SureGrip for AR-15/M-16

    Ergo Grip Tactical Deluxe SureGrip for AR-15/M-16

    If you're like the rest of us, you find the mil-spec A2 grip that came standard on your AR severely lacking in the area of comfort. Its hard plastic never really gets comfortable, and its angle and texture don't stop your from getting fatigue, especially...

    Was: $59.99
    Now: $49.97
  • Sale
    Magpul AFG-2® - Angled Fore Grip

    Magpul® AFG-2® - Angled Fore Grip

    The Magpul Angled Fore Grip (AFG-2) overall has a shorter length, width, and slimmer design than its predecessor, Magpul's original AFG. There is less recoil and more control using this fore grip since the shooter's hand is naturally placed in the center...

    Was: $33.20
    Now: $23.97
  • Sale
    Magpul M-LOK® Rail Covers, Type 2

    Magpul® M-LOK® Rail Covers, Type 2

    You've finished your AR and mounted all your accessories to your M-Lok handguard. Sure, it's okay to grip, but it'd be a lot better with some gripping texture instead of all those M-Lok slots. That's why Magpul gives you their Type 2 M-Lok Rail Covers...

    Was: $12.30
    Now: $9.97
  • Sale
    Magpul M-LOK® Hand Stop Kit

    Magpul® M-LOK® Hand Stop Kit

    The Magpul M-LOK Hand Stop Kit has a low profile, lightweight design for enhanced weapon control. The M-LOK index point has a forward stop that prevents the shooter's hand from shifting towards the muzzle or front sight assembly.  Additional...

    Was: $23.70
    Now: $19.97
  • Sale
    Magpul 5-Slot M-LOK® Aluminum Rail

    Magpul® 5-Slot M-LOK® Aluminum Rail

    You painstakingly picked out your favorite M-Lok handguard for your new AR build, but there's a catch: maybe the vertical grip, light mount or laser mount you have in mind to use on your handguard is made to attach to a 1913 / pic rail like that of an M4...

    Was: $18.95
    Now: $12.97
  • Sale
    Magpul MOE-K2+® Grip – AR15/M4 Magpul MOE-K2+® Grip – AR15/M4-2

    Magpul® MOE-K2+® Grip - AR15/M4

    The Magpul MOE-K2+ Grip has a durable rubber mold wrapping around the hard polymer body, preventing snags and damage, which allows this grip to outlast in rugged environments. The MOE-K2+ offers a steeper vertical grip angle allowing the shooter's hand...

    Was: $23.70
    Now: $17.97
  • Sale
    Rifle-Length Gas Tube

    Rifle-Length Gas Tube

    The perfect gas tube for a gas-operated AR with a rifle-length system. This tube is compatible with AR-15 and AR-10 sized rifles. See below for more info. Features: Stainless Steel Rifle Length Gas Tube for AR15 & AR10 rifles Rifle length 15...

    Was: $11.99
    Now: $4.97
  • Sale
    Glock OEM Front Screw-on Night Sight Glock® OEM Front Night Sight 2 Glock® OEM Front Night Sight 3 Glock® OEM Front Night Sight

    Glock® OEM Front Night Sight

    Genuine GLOCK® OEM front night sight. Simple. Sometimes, factory is best. The NF17G24 fits all Gen 1 to 5 pistols, including the GLOCK® 17, 19, 22, 23, 24, 26, 27, 33, 34, 35, 37, 38, and 39. GLOCK's® night sights provide simple but effective...

    Was: $44.99
    Now: $29.97
  • Sale
    Bravo Company AR-15 Trigger Assembly - PNT, Nickel

    Bravo Company AR-15 Trigger Assembly - PNT, Nickel

    It's time to get serious about your AR's trigger. Two words: Bravo Company. And this is their PNT Trigger Assembly. Sure it's been given a nickel finish, but that's not all. The interacting surfaces of its individual parts have also been coated in PNT,...

    Was: $69.95
    Now: $59.97
  • Sale
    ALG Defense QMS Quality Mil-Spec Trigger

    ALG Defense QMS Quality Mil-Spec Trigger

    Some of us like our AR platform rifles traditional or built as close to mil-spec as possible. We build replicas of that Colt model 629 or of the old-school M-16, because we want that nostalgia when we shoot. There's just one problem: the mil-spec...

    Was: $68.25
    Now: $59.97
  • Sale
    Elite Tactical Systems Group, Magazine, 223 Remington/556NATO, 30 Rounds, Fits AR Rifles, Carbon Smoke 2 Elite Tactical Systems Group, Magazine, 223 Remington/556NATO, 30 Rounds, Fits AR Rifles, Carbon Smoke

    Elite Tactical AR-15 Magazine, Carbon Smoke (30 Rounds)

    Form and function, and better than mil-spec. When it comes to 5.56 and .223 magazines, the NATO standard gets the job done. But it could be a lot better, and that's where Elite Tactical Systems' new carbon smoke see-through magazines come in. Made from a...

    Was: $16.50
    Now: $9.97
  • Sale
    HEXMAG AR-15 Magazine, Carbon Fiber (30 Rounds)

    HEXMAG AR-15 Magazine, Dark Grey (30 Rounds)

    HEXMAGs: Organize your ammo. HEXMAG's unique "HEXID" system provides color-coded tabs on the floorplate of each magazine, allowing you to load, store, and organize your ammo without mixing it all up. Want to keep your 5.56 and .223 separate? Or stop...

    Was: $13.99
    Now: $8.97
  • Sale
    Ghost Edge Connector - G42/G43/43X & 48

    Ghost Edge Connector - G42/G43/43X & 48

    Enhance your trigger's action in your single-stack Glock® or Glock® compatible build. "Swap the slop" of the OEM trigger pull to make your trigger feel smooth and lighter and give it a crisper reset. This is the Edge Connector from Ghost Inc. for...

    Was: $24.95
    Now: $17.97
  • Sale
    Double Diamond 3.5 lb Connector - Gen 3-5

    Double Diamond 3.5 lb Connector - Gen 3-5

    Upgrade the action of the trigger in your Glock® or Glock® compatible build. Go from that nasty, sloppy-feeling OEM trigger pull, to one that's smooth, has a much lighter pull weight, and has a much crisper reset. This is the 3.5 lb Connector...

    Was: $22.99
    Now: $18.97
  • Sale
    LWD Glock® Compatible Connector - 3.5 lb LWD Glock® Compatible Connector - 3.5 lb 2 LWD Glock® Compatible Connector - 3.5 lb 3 LWD Glock® Compatible Connector - 3.5 lb 4 LWD Glock® Compatible Connector - 3.5 lb 5

    LWD Glock® Compatible Connector - 3.5 lb

    For those of you building a double-stack Glock® compatible pistol (model whatever, gen whatever) who have decided you want a better feel to your trigger than what the OEM or "stock" trigger provides, this is your first step. This is the LWD...

    Was: $14.95
    Now: $12.97
  • Sale
    Holosun 2 MOA 20mm (Solar) Red Dot Sight -  MRS Holosun 2 MOA 20mm (Solar) Red Dot Sight -  MRS 2 Holosun 2 MOA 20mm (Solar) Red Dot Sight -  MRS 3

    Holosun 2 MOA 20mm (Solar) Red Dot Sight - MRS

    Time to upgrade your ability to quickly acquire a target. Check out the Holosun HS503CU MRS (Multiple Reticle System) Red Dot Sight. It features a solar failsafe, so you never have to worry about having a dead battery. It's got Holosun's "shake awake"...

    Was: $259.99
    Now: $159.97
  • Sale
    Magpul MS1® Sling - Black Magpul MS1® Sling - Black 2 Magpul MS1® Sling - Black 5 Magpul MS1® Sling - Black 6

    Magpul® MS1® Sling - Black

    The Magpul MS1 two-point sling offers smooth rapid transitions when lengthening or shortening the sling to allow hands free shooting support or rifle carry. With the MS1 there are no loops, tails, or any hazards that may cause snagging. In testing, the...

    Was: $37.95
    Now: $24.97
  • Sale
    UTG® AR15 Flip-up Front Sight - ACCU-SYNC®, Black UTG® AR15 Flip-up Front Sight - ACCU-SYNC®, Black 2 UTG® AR15 Flip-up Front Sight - ACCU-SYNC®, Black 3 UTG® AR15 Flip-up Front Sight - ACCU-SYNC®, Black 4 UTG® AR15 Flip-up Front Sight - ACCU-SYNC®, Black 5

    UTG® AR15 Flip-up Front Sight - ACCU-SYNC®, Black

    The UTG® ACCU-SYNC® AR15 Flip-up Front Sight is manufactured from machined aircraft aluminum with a matte black finish. The posi-lock push button pops the spring-loaded front sight into position and prevents the sight from collapsing when...

    Was: $34.99
    Now: $24.97
  • Sale
    Glock® OEM Gun Case w/ Bore Brush & Cleaning Rod Glock® OEM Gun Case w/ Bore Brush & Cleaning Rod 2

    Glock® OEM Gun Case w/ Bore Brush & Cleaning Rod

    Go official or go home when you hit the range. GLOCK's® OEM hard gun case is an excellent choice for stowing and toting your favorite black brick sidearm. This hard-sided polymer pistol case perfectly serves for your travel needs or just a simple...

    Was: $29.99
    Now: $14.97
  • Sale
    Double Diamond 3.5 lb Connector - G42/43/43X/48

    Double Diamond 3.5 lb Connector - G42/43/43X/48

    Upgrade the action of the trigger in your single-stack Glock® or Glock® compatible build. Swap out that nasty, sloppy-feeling OEM trigger pull with one that's smooth, has a much lighter pull weight, and has a much crisper reset. This is the 3.5...

    Was: $24.99
    Now: $17.97
  • Sale
    Magpul XTM® Enhanced Rail Panel

    Magpul® XTM® Enhanced Rail Panel

    You mounted all your accessories on your handguard's pic rails exactly where you want them. Everything feels good, except the still-exposed sections of rail on your handguard. They're no fun at all when they dig into your hand. Magpul brings you the...

    Was: $7.55
    Now: $4.97
  • Sale
    Glock® 17 Compatible Barrel - PVD Chameleon Glock® 17 Compatible Barrel - PVD Chameleon 2

    Glock® 17 Compatible Barrel - PVD Chameleon

    OEM is boring. Put a sense of style and uniqueness in your Glock® 17 compatible build. Go for a barrel finished with that "oil slick" pattern with this Glock® 17 Compatible Barrel in the PVD Chameleon color. This barrel performs just as well as...

    Was: $89.99
    Now: $69.97
  • Sale
    Government Model 5" FS - 10mm Parkerized Government Model 5" FS - 10mm Parkerized 2 Government Model 5" FS -10mm Parkerized 3 Government Model 5" FS - 10mm Parkerized 4 Government Model 5" FS - 10mm Parkerized 5

    Full-Sized 5" 1911 Barrel - 10mm

    MOA accuracy for your classic 10mm (without breaking the bank). This classic Parkerized 5" 1911 barrel provides the perfect solution for an affordable, quality, accurate barrel. It includes all the fixtures needed to drop in and run, without added...

    Was: $64.99
    Now: $54.97
  • Sale
    Magpul PRS® GEN3 Precision-Adjustable Stock

    Magpul® PRS® GEN3 Precision-Adjustable Stock

    The Magpul PRS GEN3 Precision-Adjustable Stock is the ultimate shoulder rest for enhanced AR accuracy. With a built-in cheek riser, adjustable rubber pad for recoil mitigation, precision adjustment knobs, and mil-spec tube fitment, the PRS GEN3 allows...

    Was: $239.99
    Now: $199.97
  • Sale
    Glock® 43 Compatible Slide - LFA Elite, FDE Glock® 43 Compatible Slide - LFA Elite, FDE Glock® 43 Compatible Slide - LFA Elite, FDE Glock® 43 Compatible Slide - LFA Elite, FDE

    Glock® 43 Compatible Slide - LFA Elite, FDE

    Upgrade your G43/43X. Ported. Cerakoted in FDE. Custom machining. Cut from 416R stainless and coated in Flat Dark Earth Cerakote, this LFA Elite G43- and G43X-compatible slide is designed to provide maximum heat and wear resistance, withstanding...

    Was: $209.99
    Now: $149.99

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.