Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
You'll be taken to GrabAGun to complete your purchase.
Hunter's Outpost earns a commission from affiliate links at no extra cost to you.
SKU: GAG_FN66102138
FN 545 MRD Comp Features The FN 545 MRD Comp .45 ACP pistol is built around a 4.43 cold hammer forged steel barrel with a .578x28 threaded muzzle and an auto-indexing FN compensator that manages muzzle rise and recoil impulse for faster follow-up shots without manual compensator adjustment between magazine changes. An optic-ready serrated stainless steel slide with Flat Dark Earth PVD finish accepts four included MRD mounting plates providing direct optic compatibility across the most common red dot footprints without gunsmithing. Drift-adjustable black iron sights provide a co-witness backup aiming solution when shooting without an optic mounted. The compensated striker-fired pistol features a target grade trigger with a 6 lb pull weight that delivers a crisp consistent break for accurate shooting under defensive and competitive conditions. Fully ambidextrous magazine release and slide stop lever accommodate left- and right-handed shooters without aftermarket modification while two interchangeable backstraps allow grip customization to fit a wide range of hand sizes. The Flat Dark Earth polymer frame integrates a Picatinny rail for lights lasers and accessories with no manual safety keeping the draw-to-fire sequence fast and consistent. Two magazines are included in the package alongside four MRD mounting plates two interchangeable backstraps a manual locking device and zippered carry case. The cold hammer forged barrel delivers exceptional bore geometry and longevity suited for high-volume training and duty use across the service life of the pistol. The combination of FN compensator technology optic readiness ambidextrous controls and .45 ACP chambering makes the 545 MRD Comp one of the most fully equipped factory .45 pistols available to civilian and professional shooters. FN 545 MRD Comp Specifications Manufacturer: FN Model: 545 MRD Comp Series: MRD Compensated Caliber: .45 ACP Action: Striker Fire Capacity: 10+1 Barrel Length: 4.43 Barrel Material: Cold Hammer Forged Steel Barrel Finish: Black Barrel Description: Threaded Thread Pattern: .578x28 Muzzle: Auto-Indexing FN Compensator Slide Material: Stainless Steel Slide Finish: Flat Dark Earth PVD Slide Description: Optic Ready/Serrated Frame Material: Polymer Frame Finish: Flat Dark Earth Frame Description: Polymer Frame w/Picatinny Rail Sights: Drift Adjustable Black Iron Trigger: Target Grade Trigger Pull Weight: 6 lbs Safety: No Manual Grips: Interchangeable Backstrap Hand: Ambidextrous OAL: 8.30 Weight: 31 oz Includes: 2 Magazines/2 Backstraps/4 MRD Mounting Plates/Manual/Locking Device/Zippered Case