Staccato (STI) P4 HD 9mm, 4 inch Bull Fluted Barrel, 2011 Grip, ACRO Optics Cut, 17+1, Rail — Excellent
The Staccato P4 HD is a recent-release, USA-made duty/carry 2011 that pairs a 4 inch bull, fluted barrel with a 4140 steel frame and a textured polymer 2011 grip. This single-action, hammer-fired pistol features an ACRO-footprint optics cut with the cover plate installed, ambidextrous manual safeties, and a 3-slot Picatinny rail. It ships in excellent condition and includes a Streamlight TLR-7 HL-X weapon light.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Light signs of wear and handling are present, consistent with careful prior handling.
What’s Included
- 4x 17-round magazines
- Streamlight TLR-7 HL-X pistol light
- Staccato-branded soft case
- Staccato HD owner's manual
- Factory test target card
- ACRO-footprint HOST cover plate installed on slide
- Factory serial/ID tag
This first-generation HD-series P4 brings updated ergonomics to a duty/carry-focused 2011. The polymer 2011 grip has aggressive texture for secure purchase, and the frame is machined from 4140 steel for durability. A skeletonized curved trigger and a skeletonized ring hammer support the pistol’s single-action, hammer-fired operation.
The slide incorporates wrap-around front serrations and lightening windows/ports. An ACRO-footprint optics cut is present, and the HOST cover plate is installed. Iron sights are fitted, with a dovetailed high-visibility green dot front sight for quick alignment.
The 4 inch bull, fluted barrel pairs with a captive flat-wire recoil system. Safety features include an ambidextrous manual thumb safety and a firing pin block. This configuration does not have a grip safety.
Capacity is 17+1 rounds, and four 17-round steel magazines are included. The pistol uses Glock-pattern steel magazines per factory specification; the included magazines are a double-stack design. A 3-slot Picatinny accessory rail is integrated, and a Streamlight TLR-7 HL-X weapon light is included and ready to mount.
Additional build details include the USA manufacture, polymer 2011 grip frame module, and matching serial markings on the frame and barrel hood. The slide’s ACRO cut with installed cover plate provides a clean, protected top end when not running an optic.




