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cc-settings-icon BUILD AT HOME
80% Arms sells AR-15 and .308 80% Lower Receivers, 80% Lower Jigs and other accessories which allow you to legally build a firearm at home in most states.
cc-gun-icon INCREDIBLY PRECISE
We utilize state of the art 5-axis CNC machines to mill all our .308 and AR-15 80 percent lower receivers to incredibly precise tolerances using premium billet aluminum.
cc-hand-icon RIDICULOUSLY EASY
We also offer our patented AR-15 and .308 Easy JigsĀ® which is the first 80% lower jig that makes it ridiculously easy for a non-machinist to finish their 80% lower.
cc-thumbs-icon 100% SATISFACTION GUARANTEED
Products manufactured by 80% Arms carry a lifetime warranty against manufacturing defects. We will promptly replace or repair any product that we determine to be defective.

80% BLOGS

Glock Stippling: The Complete Pistol Guide

Glock Stippling: The Complete Pistol Guide

80 Percent Arms | Jun 15th 2023

Do you ever feel like you need more grip on a hot, sweaty day? Do you want to make sure your hand and gun stay securely connected when you draw your weapon? Or do you want your pistol to be more uniqu...
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Best 80% Handgun Frames

Best 80% Handgun Frames

80 Percent Arms | Dec 7th 2022

Image above Photo Source: Tactical ToolboxIn recent times, the illustrious and highly revered AFT (or ATF, depending on who you ask) have attempted to make unfinished 80% lowers and handgun frames be...
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Glock Upgrades You Need for Your Setup

Glock Upgrades You Need for Your Setup

80 Percent Arms | Nov 16th 2022

So you just bought a Glock. You’ve been bitten by the bug and rather than buy lots of ammo and take shooting classes you just want to deck the thing out and really make it yours. Understand...
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Glock Reliability and Reputation

Glock Reliability and Reputation

80 Percent Arms | Nov 1st 2022

Image above: OEM Glock 17 Gen 3 (Photo Source: Roman Pberezhnlk via Shutterstock) Let’s face it, in the gun community you will always find someone who hates Glocks. Glocks can be a very polarizi...
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Best Glock Types : A First Time Buyer's Guide

Best Glock Types : A First Time Buyer's Guide

80 Percent Arms | Aug 24th 2022

How many times have you heard ā€œDude, just get a Glockā€? We know We hear about it all the time, and for good reason. The Glock brand is synonymous with gun culture, being featured in movies, music...
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Best Glock Barrels Guide

Best Glock Barrels Guide

80 Percent Arms | Dec 6th 2021

Whether you’re upgrading your barrel or building a new Glock style 80% frame, it’s going to involve a new barrel. Question is, which one do you get? The answer may not be as apparent as yo...
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Most Recent Posts

Glock Stippling: The Complete Pistol Guide

Best 80% Handgun Frames

Glock Upgrades You Need for Your Setup

Glock Reliability and Reputation

Best Glock Types : A First Time Buyer's Guide

Best Glock Barrels Guide

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