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 factory-ready platform for shooters who require immediate optic compatibility and suppressor attachment. Built on Springfield Armory’s proven XDM frame, this full-size 9mm handgun combines a corrosion-resistant Flat Dark Earth finish with a 4.5-inch threaded barrel that accepts standard muzzle devices. The OSP (Optical Sight Pistol) system includes a milled slide with removable cover plates, allowing direct mounting of popular red dot sights without adapter plates. With a 4.5-inch barrel length and full-size grip, this pistol provides a balanced shooting experience suitable for range use, competition, or home defense.

Features & Specs

The Springfield XDM OSP 9mm 4.5 full-size optics-ready desert FDE pistol with threaded barrel is manufactured by Springfield Armory in the pistol category. It features a 4.5-inch hammer-forged steel barrel with 1/2×28 threading and a factory-installed thread protector. The slide is cut for direct mounting of optics such as Trijicon RMR, Leupold DeltaPoint Pro, and Shield RMS footprints. The frame is constructed from a high-strength polymer with an integral Picatinny rail for accessory attachment.

• Caliber: 9mm Luger | Capacity: 19+1 rounds with two interchangeable backstraps
• Barrel: 4.5-inch hammer-forged threaded barrel (1/2×28 thread pitch) with protective cap
• Finish: Flat Dark Earth (FDE) Cerakote slide and frame
• Sights: Low-profile combat sights with fiber optic front and serrated rear
• Trigger: Springfield Armory’s single-action trigger with a clean break and short reset
• Safety: Grip safety, trigger safety, and loaded chamber indicator

• Optics-ready slide milled for direct mounting without adapter plates
• Removable cover plates included for use without optic
• Full-size frame with 19-round magazine capacity
• Integral accessory rail (Picatinny standard) for lights or lasers
• Two interchangeable backstraps for custom hand fit

Who It’s For

This Springfield XDM OSP 9mm 4.5 full-size optics-ready desert FDE pistol with threaded barrel is designed for shooters who want a factory-ready optics platform without the need for aftermarket slide milling. It suits competitive shooters who require fast target acquisition with a red dot, home defense owners who prefer a full-size grip and suppressor-ready barrel, and recreational shooters who value a durable, corrosion-resistant finish. The threaded barrel also makes it a practical choice for those who use suppressors or compensators. Law enforcement and security professionals may also appreciate the 19-round capacity and optics-ready configuration for duty use.

Shipping & FFL

This firearm ships from our licensed inventory to a Federal Firearms License (FFL) dealer of your choice. After placing your order, provide your selected FFL dealer’s current license information to our team. We verify all transfers before shipment. You must be at least 21 years of age to purchase a handgun. All applicable federal, state, and local laws apply. Please confirm that your chosen FFL dealer will accept transfers from an out-of-state retailer before completing your purchase. Some states and localities have additional restrictions on threaded barrels or magazine capacity; it is your responsibility to ensure compliance with all laws. No returns or cancellations after shipment has been arranged.

• Firearm ships to your chosen FFL dealer only
• Provide FFL license info at checkout or via email after purchase
• Age 21+ requirement for handgun purchases
• Check local laws regarding threaded barrels and magazine capacity
• No returns, exchanges, or cancellations once shipped