Loose AR Receivers? JP Enterprises Fixed Them with MicroFit Pins
By Nathan S.
To me, the only major and glaring design issue behind the AR-15 and similar two-receiver designs is the interface between the two receivers. By using only two pins and having variable tolerance between them for mass-manufacturing inevitably leads to excessive slop. This is compounded by the choices in materials as steel rubs on aluminum receivers […]
The post Loose AR Receivers? JP Enterprises Fixed Them with MicroFit Pins appeared first on The Firearm Blog.
Source:: The Firearm Blog
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