Mean Arms 9mm bearing delay upper receiver represents a significant step forward in firearms technology. Building on the lessons learned from existing roller-delayed firearms, Mean Arms developed a new tunable bearing delay system. After getting to put some rounds [Read More…]
![[SHOT 2023] Mean Arms Bearing Delayed 9mm Carbine](https://www.thefirearmblog.com/blog/wp-content/uploads/2023/01/20230116_092706-660x260.jpg)
At SHOT 2023’s Industry Day at the Range, Mean Arms unveiled their new Bearing Delayed 9mm carbine. This new design uses their existing endomags in conjunction with a standard pattern AR-15 lower. A set of three ball bearings (rather than rollers) are used in [Read More…]
Last year Mean Arms, the makers of the MA Loader, came out with a caliber conversion insert. The EndoMag converts a 5.56x45mm PMAG into 9mm. With the EndoMag you can use your standard AR lower to shoot 9mm and all you need is a 9mm upper. Installation of the EndoMag is [Read More…]
Mean Arms are the guys behind the MA Loader. It is a new style of stripper clip that allows you to load 10 rds of 5.56 into the ejection port of an AR15. This was a way to help those who build a fixed magazine AR15 in states like California. Well they have some new [Read More…]
Mean Arms, the company known for making the AR-15/AR-10 magazine loaders, has introduced a new product called EndoMag. This is basically a 9mm conversion kit for 5.56/.223 Gen2 and Gen3 30 round Magpul PMAGs. The converted PMAGs will work with standard AR-15 lower [Read More…]
Not long ago, MEAN LLC, introduced a California Compliant Magazine Loader for the AR-15; The 10-round bullet loading device allows California gunners to reload a fixed magazine without the need to break down the firearm. The Firearm Blog featured it last year and you [Read More…]
Mean Arms is the genius behind the clever workaround of fixed magazine for California compliance. In California you have two options to stay legal with your AR-15 and not register. Either have a featureless rifle which maintains the removable magazine but no pistol [Read More…]
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