geissele super 42 h2 spring

Geissele Super 42 Review

I use the Geissele Super 42 buffer spring in all my AR15s. I suggest other AR15 users try it. It gets rid of the twang sound and makes the spring last longer than regular springs.Geissele Super 42 Spring SpecsLength: 3.427″ (normal size)Body width: 0.687″ (normal size)”Collar” width: 0.762″ (a bit smaller than normal)Weight: 3.78ozThe “collar” […]

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9mm ar9 build guide

AR9 Build Basics

AR9 features basically the same ergonomics as the AR15. However, to build an AR9, these parts look similar but they are completely different. Here is the AR9 build basics guide that covers everything from upper receiver and lower receiver parts. If you want to buy one instead, click here to browse the best deals. Disclosure: When you purchase

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