Sig Sauer P220 Hunter 10mm SAO, Kryptek Highlander Camo, Holosun HS507C X2, Greyguns Adjustable Flat Trigger, 5 in Barrel
This full-size Sig Sauer P220 Hunter in 10mm stands out with its stainless-steel slide and frame finished in Kryptek Highlander camo, single-action-only operation with ambidextrous manual safeties, and a factory Hunter configuration that has been set up with a mounted red dot. It features a Greyguns adjustable flat-faced trigger and an installed Holosun HS507C X2 on an RMR-footprint mount, offering a tuned, ready-to-use package in a durable, USA-made platform.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
What’s Included
- 1x 8-round steel single-stack magazine
- Holosun HS507C X2 red-dot sight (installed)
- RMR-footprint optic mount/plate (installed)
- Range bag
- Greyguns adjustable flat-faced trigger (installed)
- Curved trigger (uninstalled)
The P220 Hunter is a full-size, single-action-only variant chambered in 10mm with an 8+1 capacity. This example uses a stainless-steel slide and frame and wears a Kryptek Highlander camo finish on both components. The extended beavertail frame and accessory rail on the dust cover add control and mounting flexibility.
Controls include ambidextrous manual thumb safeties and a skeletonized hammer spur. Black textured SIG SAUER grip panels provide a secure hold. The Greyguns adjustable flat trigger is installed, offering a flat-faced profile with user-adjustable take-up/over-travel to tailor the pull.
The pistol is configured with a Holosun HS507C X2 1x red-dot optic mounted on an RMR-footprint plate. In this setup, the rear iron sight has been removed, while the front remains a green-dot blade marked TG-H3. The factory Hunter variant typically shipped with adjustable iron sights; this one is set up for use with the mounted red dot.
Feeding is via a single-stack magazine with witness holes numbered to 8, and one 8-round steel magazine is included. Made in the USA, this P220 Hunter pairs the 5-inch barrel and 10mm chambering with a durable finish, proven ergonomics, and a purpose-built optic installation.

