FAQs - Posts - Page 2 - Modulus Arms | 80% Lower Receivers and 80 Lower Jigs

Posted by Modulus Arms on 15th Jul 2022

Sight picture vs. Sight alignment

Sight Picture Image above - PC: NRA WomenWhen shooting a pistol most people point the gun in the direction they are looking and expect to hit their target. If only it was that easy. With experien …

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Posted by Modulus Arms on 14th Jul 2022

What is a Mil Spec AR15?

Mil-Spec Screw Connector above - Air-Way Global ManufacturingAs shooters, if we had a dollar for every time you hear the term “mil-spec” we would have a lot more guns! These days it certainly …

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Posted by Modulus Arms on 29th Apr 2022

Polymer vs Aluminum Lower Receivers

Above - ATI AR-15 Polymer AR-15 Lower Receiver (Source: AR15.com)In the world of firearms, we are familiar with lower receivers being the heart of every weapon, as it's where the magazine is …

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Posted by Modulus Arms on 25th Apr 2022

ATF Regulations Updated - New 2021R-05F Rule Released

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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Posted by Modulus Arms on 22nd Apr 2022

M193 Explained

M193: The Grandfather of 5.56mm Ammunition Beginning in the mid to late 1950s it was decided that the American Warfighter needed a rifle and cartridge that was lighter, would sustain accurate fire o …

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Posted by Modulus Arms on 19th Apr 2022

Why You Should Be Training With a .22LR AR15

The past three years of the global logistical infrastructure’s failure has affected every commercial and industrial sector imaginable. Ammo prices rose to sky high value amidst uncertain times ridd …

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