SIG Sauer P220R Equinox .45 ACP Custom Shop, DA/SA, Night Sights, 4.4 in Barrel, CA Compliant, 3 Magazines
The SIG Sauer P220R Equinox is a Custom Shop, full-size .45 ACP built in Exeter, New Hampshire, and configured for California compliance (220R-45-EQ-CA). It features the Equinox two-tone slide treatment with nickel-accent controls, TRUGLO TFO front and SIGLITE rear night sights, and an aluminum-alloy frame with an integral accessory rail. This example comes with three 8-round magazines and the factory case.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are light scratches on the slide around the serrations and a blemish on the grip panel.
What’s Included
- SIG Sauer factory hard case with fitted foam and model label "220R-45-EQ-CA"
- Three 8-round steel single-stack .45 ACP magazines for the SIG P220 (factory-style with witness holes)
- SIG Sauer Classic Line owner's manual (P220/P224/P226/P227/P229/P239)
- Cable lock
This Custom Shop Equinox edition pairs a stainless slide finished with a Nitron black top and brushed, ground flats, complemented by nickel-accent controls. The aluminum-alloy frame wears a durable black hard-coat anodized finish, and dark laminated wood grips provide a checkered, contoured hold.
Sight configuration is set up for fast acquisition and low-light clarity: a TRUGLO TFO green front sight and a SIGLITE two-dot rear night sight, working with a 6.30-inch sight radius. The pistol uses a DA/SA action with a decocking lever and a spur hammer.
Chambered in .45 ACP, the P220R Equinox runs an 8+1 capacity with a 4.4-inch barrel. Dimensions include a 7.70-inch overall length, 5.50-inch height, and 1.50-inch width, with a weight of 30.4 ounces. An integral three-slot accessory rail is machined into the frame.
Factory details include the model code 220R-45-EQ-CA and U.S. manufacture in Exeter, New Hampshire. This example is listed as compliant for California and comes complete with three magazines, the factory case, manual, and lock.




