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Why You Should Be Training With a .22LR AR15

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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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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Best AR Conversion Kits

Posted by Modulus Arms on 7th Dec 2021

Best AR Conversion Kits

The AR has been adopted as the North American standard for a weapon design. This platform serves in a host of various roles: long range shooting, close quarter combat, various game hunting, competi …

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AR9 Parts Guide

Posted by Modulus Arms on 16th Nov 2021

AR9 Parts Guide

The AR9 is a wonderful thing. Since it is a part of the AR platform, it allows users to take advantage of the wide variety of parts that any AR-15 or AR-10 could also use. Given its extreme modular …

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What is an AR9?

Posted by Modulus Arms on 20th Oct 2021

What is an AR9?

The AR9 is an AR style lower receiver made specifically to shoot 9mm or .40 S&W Glock with Glock style magazines. It shares all the same furniture that an AR-15 does, and is compatible with man …

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