Sig P320 Sizes & Models Compared (With Dimensions!)

Posted by 80-Lower.com on Feb 1st 2025

Tired of looking for all the different Sig P320 configurations? Find 'em all here, in one convenient list! The P320 is categorized into five sizes, increasing from smallest to largest: Carry, Carry X, Compact, Full-Size, and Full-Size X. P320 Models & Dimensions See the barrel length, overall le …

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.

P320 vs. P365: What's The Difference?

Posted by 80-Lower.com on Jan 31st 2025

Sig Sauer now has two wildly popular handguns on the market. Both are modular, and both effectively function in the same manner. We're talking about the P320 and P365. Given that both pistols use an internal chassis with reconfigurable frames, slides, and barrels, it's easy to get confused when it c …

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.

Can You Hunt With an AR-15? (Yes, Here's Where & How)

Posted by 80-Lower.com on Jan 20th 2025

The country's most popular rifle makes a great sporting rifle when it comes to hunting America's small, medium, and even big game. To answer the question: Yes, the AR-15 is a legal hunting rifle in most states. But there are key restrictions in place in many locales, and some states simply don't …

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.

Stainless vs. Carbon: Which Barrel Steel is Better?

Posted by 80-Lower.com on Dec 22nd 2024

Gun barrels are made from just two types of steel: Stainless, and carbon. When it comes to putting rounds on a target, both types of steel provide different benefits and drawbacks. So, which barrel steel's better? Is one even truly "better," overall? Let's cover it -- but first, we need to learn …

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.

How to Build a Bufferless AR (Instructions)

Posted by 80-Lower.com on Dec 10th 2024

want to ditch that buffer tube once and for all? Got an AR-9 to do it? We're covering how to put together -- or swap your current upper for -- a bufferless 9mm upper! These instructions apply for our 5" right-side charging bufferless upper assembly. NOTE: At this time, only the 9mm AR platform …

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.

How to Pick An AR-15 Barrel Profile

Posted by 80-Lower.com on Dec 3rd 2024

You've seen it advertised on so many upper receiver assemblies' barrels: "M4/Government profile," and "Heavy profile." What's it mean? What is a barrel profile, and why is it so important? Let's take a look.What is a Barrel Profile?The profile of an AR-15 barrel -- or any gun barrel, for that matter …

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.