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80 Lower Blog

6.5 Grendel vs. 6.5 Creedmoor

Posted by 80-Lower.com on Feb 16th 2021

6.5 Grendel vs. 6.5 Creedmoor
The AR platform hosts loads of calibers. You're no longer stuck with old 5.56 NATO and .223 Remington, or .308 Winchester. Instead, new calibers in the 6.5mm range have allowed both the AR-15 and A … read more

How to Fly With a Firearm

Posted by 80-Lower.com on Feb 2nd 2021

How to Fly With a Firearm
Flying with your firearms is easier than you think. You simply need to ensure you're abiding by all state and federal laws, the rules the TSA provides, and their guidelines for properly storing and … read more

AR Lower Parts Kit Compatibility & FAQ

Posted by 80-Lower.com on Jan 21st 2021

AR Lower Parts Kit Compatibility & FAQ
The AR platform can chamber dozens of calibers and be built in a plethora of configurations: Rifles, pistols, SBR's, pistol calibers, centerfire and rimfire rifle calibers, and more. But the bigges … read more

The 6.5 Creedmoor AR Guide

Posted by 80-Lower.com on Dec 21st 2020

The 6.5 Creedmoor AR Guide
The AR-15's been chambering .22-caliber rounds (and its variants, .30-caliber) for decades. But recently, new calibers have been made available for the AR's .308 platform: The 6.5 Creedmoor round. … read more

What is an 80% lower?

Posted by 80-Lower.com on Dec 16th 2020

What is an 80% lower?
Building an AR-15 (or any firearm) is an exciting project that new and experienced shooters can take on. If you're looking into building a black rifle or pistol from scratch, you've probably heard … read more

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