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Best AR-15 Calibers

Posted by Modulus Arms on 21st Sep 2021

Best AR-15 Calibers

One of the greatest things about AR style rifles is its versatility. It can be made to do everything from an accurate medium-range hunting rifle, to a compact, high-speed, low-drag, hard-hitting ho …

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Can you shoulder a pistol brace?

Posted by Modulus Arms on 21st Sep 2021

Can you shoulder a pistol brace?

One of the things that our forefathers did not elaborate on when drafting the Second Amendment were specific details such as barrel length and overall weapon length. As a result from several decade …

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AR15 Buffer Weights

Posted by Modulus Arms on 15th Sep 2021

AR15 Buffer Weights

When you’re first building out your AR, you’re usually focused on what optics to throw on there, furniture, muzzle devices, and maybe even a nice Geissele drop-in trigger. However, what often is ov …

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How To Serialize 80 Lower in California

Posted by Modulus Arms on 13th Sep 2021

How To Serialize 80 Lower in California

Legal Disclaimer: Please understand that we are not lawyers and the information in this blog article is not presented as legal advice nor should it be construed as such. The content of this article is …

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AR15 vs M4 vs M16

Posted by Modulus Arms on 10th Sep 2021

AR15 vs M4 vs M16

Are you confused about what an AR-15 is and the difference between that versus an M4 or an M16? Don’t worry, everyone starts with zero level of firearms history knowledge and the confusion is under …

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M193 vs M855

Posted by Modulus Arms on 7th Sep 2021

M193 vs M855

M855 ball, colloquially referred to as M855 green tip, is known to most shooters as the green steel tipped 5.56 rounds that have range safety officers frothing at the mouth. Its counterpart and pre …

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