The FN 545 MRD pistol in black with a 4.1-inch barrel and 15-round capacity (brand part no. 66101387) brings a full-power .45 ACP striker-fired platform cut for a mini red dot optic. FN America serrates the slide and mills it for direct optic mounting, and optic-height sights co-witness with a mounted red dot. This configuration ships without a manual safety for a clean, fast presentation, and two magazines are included. Among optics-ready semi-auto handguns, this 545 MRD configuration favors shooters who want full-power .45 ACP with red dot compatibility.

Key Specifications

• The chambering is .45 ACP.
• The capacity is 15 rounds.
• The barrel measures 4.1 inches, finished in black.
• The slide is optic cut and serrated, ready for a mini red dot.
• The sights are optic-height sights, co-witnessing with a mounted red dot.
• The design has no manual safety, for a clean, fast presentation.
• Two magazines are included.
• The trigger action is Striker Fired.
• Rifled with a 1-in-16-inch twist rate.

Frequently Asked Questions

Is this pistol cut for a red dot optic? Yes, the slide is optic cut for a mini red dot.

Does this pistol have a manual safety? No, this configuration ships without a manual safety.

Buy the FN 545 MRD Pistol, .45 ACP

Full-power .45 ACP with red dot compatibility is exactly what this FN 545 MRD delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.