Century Arms AP5-SD 9mm Pistol — 5.75in Threaded Barrel

About this product

The Century Arms AP5-SD is a semi-automatic, roller-lock delayed blowback pistol built on a proven MP5-style platform. Chambered in 9mm with a 5.75-inch cold hammer-forged barrel, the AP5-SD is configured for suppressor-ready use with a threaded, 3-lug muzzle and removable faux suppressor. Its stamped steel receiver, MP5-style grip assembly and 1913 Picatinny rail provide familiar ergonomics and accessory compatibility for range and practical shooting applications.

Key Specifications

• The model is listed as AP5-SD from Century Arms.
• Chambered in 9mm.
• Action type is Semi-Automatic (roller-lock delayed blowback).
• The barrel measures 5.75 inches and is cold hammer-forged with a 3-lug, 1/2×28 RH threaded muzzle.
• Includes 2 x 30-round magazines.
• Features a removable faux suppressor and is suppressor-ready with a 3-lug adapter.
• Finish is Black.
• Weight is listed as 105.82 ounces.
• Equipped with a 1913 Picatinny rail for optics and accessory mounting.

The AP5-SD combines MP5-style handling with modern features—threaded, three-lug barrel, ambidextrous selector, and a Picatinny interface—making it suitable for range use and shooters who want a compact, accessory-ready pistol platform. Its robust stamped receiver and familiar ergonomics deliver straightforward operation and accessory compatibility for a broad range of practical shooting tasks.

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