SIG Sauer P320-XFIVE SXG 9mm, 5.0 in Bull Barrel, Stainless Steel Frame & Slide, Optics-Ready, 3x 21-Round Mags
This P320-XFIVE SXG stands out with an all-stainless X-Series steel grip module, a 5.0 inch carbon-steel bull barrel, and a bead-blasted stainless slide with three top lightening windows. It is optics-ready with a DeltaPoint Pro footprint and retains a fully adjustable rear sight on the cover plate. The pistol ships as a recent release with three 21-round magazines and additional recoil springs, and it presents in as-new condition.
The SXG grip module integrates a flared magwell and replaceable G10 panels, with checkering on the frontstrap and backstrap and a beavertail for secure purchase. A long dustcover with an accessory rail supports mounted lights or other rail-based accessories.
Condition
Overall Condition: As-new condition with no signs of prior handling beyond what’s typical from inspection (see photos).
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This pistol appears very rarely used beyond factory testing.
What’s Included
- SIG Sauer factory hard case
- Three 21-round extended steel magazines
- Two additional recoil springs (color-coded red and purple)
The slide is bead-blasted stainless with front and rear serrations and three top lightening windows. It features an optics cut for the DeltaPoint Pro footprint and a removable optic/sight cover plate that carries a fully adjustable rear sight. A green fiber-optic front sight provides a bright aiming reference.
The striker-fired system uses a flat-faced SIG Blade style trigger, and the pistol employs the modular P320 FCU architecture. Per factory specification, it ships with multiple recoil springs (12/14/16 lb); this example includes two additional color-coded springs, allowing setup according to ammunition and preference.
As configured, this full-size 9mm offers a 21+1 capacity and includes three 21-round magazines. Factory spec weight is about 49.8 oz, and the pistol is made in the USA. The factory case label reflects model code 320SXG5-9-STAS.