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How to choose an optic for your AR15

Posted by Modulus Arms on 1st Apr 2022

How to choose an optic for your AR15

In a world where so many options exist for your AR rifle, where does one even begin when choosing an optic? Iron sights vs red dot? LVPO vs iron sights? It is an exhausting subject, and while we …

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AR 15 Barrel Length Guide

Posted by Modulus Arms on 7th Mar 2022

AR 15 Barrel Length Guide

As far as AR15 components go, your barrel length holds one of the most critical roles in an AR platform. The barrel length directly affects your ballistic coefficient and it’s important to consider …

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How To Shoot In Prone Position

Posted by Modulus Arms on 22nd Feb 2022

How To Shoot In Prone Position

Among the various rifle shooting positions, the four most common positions are standing, kneeling, sitting, and lastly prone which is what we’ll be talking about today. Rifle slings and shooting rests …

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Best Rifle Slings

Posted by Modulus Arms on 4th Feb 2022

Best Rifle Slings

Rifle slings are one of the earliest adoptions of firearm features preceded by perhaps only the barrel. It is the simplest solution to comfortably carrying a rifle over long distances. Rifle slings ca …

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Best Shooting Rest For AR15

Posted by Modulus Arms on 21st Jan 2022

Best Shooting Rest For AR15

Why should you use a shooting rest? Well, if you just finished mounting your optic onto your rail, and now it’s then time to see how it performs after zeroing it. It’s a familiar task that you’ll enco …

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Why Monolithic Upper?

Posted by Modulus Arms on 7th Jan 2022

Why Monolithic Upper?

A commonly advised precaution in setting up AR15 optics is to avoid mounting directly on the top rail gap, where the upper receiver’s picatinny rail meets the handguard’s picatinny rail. The two co …

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