Springfield XDM OSP 9mm 4.5 Full-Size Optics-Ready Desert FDE Pistol with Threaded Barrel

Overview

The Springfield XDM OSP 9mm 4.5 full-size optics-ready desert FDE pistol with threaded barrel delivers a proven duty platform configured for modern shooters who demand suppressor compatibility and red dot versatility. Built on Springfield Armory’s full-size frame with a 4.5-inch barrel, this pistol provides the sight radius and grip length required for accurate, controlled shooting. The Flat Dark Earth finish reduces glare and provides corrosion resistance, while the threaded barrel accepts standard 1/2×28 suppressors or compensators. As an OSP (Optical Sight Pistol) model, the slide is milled and includes mounting plates for popular micro red dot footprints, eliminating the need for aftermarket machining.

Features & Specs

The springfield xdm osp 9mm 4.5 full-size optics-ready desert fde pistol with threaded barrel combines Springfield Armory’s proven XDM action with a threaded barrel and optics-ready slide. The 4.5-inch hammer-forged barrel with Melonite finish delivers service life and accuracy under high-round-count use. The full-size polymer frame with interchangeable backstraps accommodates hand sizes from small to extra-large. The slide features front and rear cocking serrations, a loaded chamber indicator, and a striker status indicator. The OSP slide is pre-milled for direct mounting of optics using the included adapter plates.

• Caliber: 9mm Luger; magazine capacity: 16+1 rounds with two magazines included
• Barrel: 4.5-inch threaded barrel with factory thread protector; 1/2×28 thread pitch
• Optics system: Removable cover plate plus four adapter plates for Trijicon RMR, Leupold DeltaPoint Pro, Shield RMS, and Docter/Noblex footprints
• Trigger: Springfield Armory match-grade trigger with pre-travel and overtravel adjustment; 5.5-6.0 lb pull weight
• Safety: Grip safety, trigger safety, and loaded chamber indicator; no manual thumb safety

• Overall length: 8.3 inches; height: 5.75 inches; slide width: 1.0 inch
• Weight: 29 ounces unloaded with standard magazine
• Sights: Trijicon HD front sight with orange dot; low-profile rear sight with white outline; dovetailed for removal if using optics
• Frame: Fiber-reinforced polymer in Desert Flat Dark Earth (FDE) finish with integral Picatinny rail
• Slide: Forged steel with Melonite finish; OSP cut with four mounting plates and Torx fasteners

Who It’s For

This springfield xdm osp 9mm 4.5 full-size optics-ready desert fde pistol with threaded barrel is suited for Ohio shooters who require a full-size handgun for home defense, competitive shooting, or range training with a suppressor. The threaded barrel allows attachment of standard 9mm suppressors for reduced noise signature, while the optics-ready slide enables rapid target acquisition with a red dot sight. The full-size frame and 16+1 capacity make it appropriate for shooters who prioritize control and magazine capacity over concealment. The interchangeable backstraps and adjustable trigger allow the shooter to tailor fit and pull weight to their preference. The FDE finish is well suited for outdoor use in variable Ohio weather conditions.

• Ohio residents who want a suppressor-ready full-size 9mm pistol with red dot capability from the factory
• Competition shooters in USPSA or IDPA divisions requiring a 4.5-inch barrel and optics slide
• Home defense users who prefer a full-size grip, high capacity, and the option of a mounted light or laser

Shipping & FFL

This springfield xdm osp 9mm 4.5 full-size optics-ready desert fde pistol with threaded barrel ships directly to your chosen Federal Firearms License (FFL) dealer in Ohio. After placing your order, you must provide the shipping address of the FFL dealer who will receive and transfer the firearm to you. All handguns are shipped via insured carrier with adult signature required. We do not ship to PO boxes or non-licensed addresses. You must be at least 21 years of age and comply with all federal, state, and local laws regarding firearm ownership, including Ohio Revised Code requirements for purchase permits or background checks. The receiving FFL dealer will perform the required NICS background check and any applicable state waiting period before transferring the pistol to you. It is your responsibility to confirm that your chosen FFL dealer will accept transfers from out-of-state retailers. Contact our customer service team if you need assistance locating a participating FFL dealer in your Ohio county.