2 Checkmate 2011 17 round mags with Henning Group Extensions      $80ea

DP Staccato 509t optic plate  $80

DP and CH Staccato RMRcc optic plates $40

Tier 1 IWB holster for staccato/x300 $100 *not a sidecar*

Safariland holster  6354RDS $120    
*does not include qls fork*

 

buy it all for $400