The following parts removed from HK SP5K guns are for sale:

-genuine HK low profile mount - $200 (usually goes for $399). 2 available
-SP5K trigger housing (SP5K spec only) - $60 (usually goes for $99) 2 available
-SP5K 4.5" barrel, one very slightly used for $120, unused for $150.

Price includes UPS ground shipping in CONUS. Paypal accepted.