Uppers IN STOCKFoldAR® MoBetta™ Barrel System – 9” [5.56×45 NATO] $799.00 IN STOCKFoldAR® MoBetta™ Barrel System – 16” [5.56×45 NATO] $799.00 IN STOCKFoldAR® MoBetta™ Barrel System – 9” [.300 AAC Blackout] $799.00 IN STOCKFoldAR® MoBetta™ Barrel System – 16” [.300 AAC Blackout] $799.00 IN STOCKFoldAR® MoBetta™ Barrel System – 16” [6.5 Grendel] $899.00 IN STOCKFoldAR® MoBetta™ Complete Upper – 9” [5.56×45 NATO] $1,199.00 IN STOCKFoldAR® MoBetta™ Complete Upper – 16” [5.56×45 NATO] $1,199.00 IN STOCKFoldAR® MoBetta™ Complete Upper – 9” [.300 AAC Blackout]Rated 4.00 out of 5 $1,199.00 IN STOCKFoldAR® MoBetta™ Complete Upper – 16″ [.300 AAC Blackout] $1,199.00 IN STOCKFoldAR® MoBetta™ Complete Upper – 16” [6.5 Grendel] $1,349.00