300 Blackout
224 Valkyrie

AR Rifles

MGSS has been building match grade AR platform rifles for many years.  Our AR Rifles feature our own slim design true free-float handgard.  These handguards are machined on site.  Our custom AR Rifles also come standard with our own MGSS adjustable low profile gas block.   Each rifle is custom built for YOU.  Contact us today and let us configure your next AR Rifle build.

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