Century Arms AP53 | 5.56×45 NATO | 8.3in | HG7888MB-N

The Century Arms AP53 is a semi-automatic pistol chambered in 5.56×45 NATO with an 8.3-inch threaded barrel and a Magpul BSL pistol brace. The design follows the HK53 pattern and is reported to have been produced by MKE and tested to NATO environmental standards. The package includes two 30-round magazines and multiple accessories for transport and maintenance.

For an optic that pairs well with the AP53, consider a compact red-dot such as the Holosun 510C, which offers a low-profile footprint and durable construction suitable for pistols with short barrels and a Picatinny claw mount. Recommended uses include range training and pistol-caliber carbine-style competition or recreational target shooting.

Product Specifications

• The manufacturer is listed as Century Arms.
• The model is AP53.
• The caliber is listed as .223 Rem / 5.56×45 NATO.
• The action type is Semi-Auto.
• The barrel length is 8.3 inches and is described as threaded.
• The muzzle threads are listed as 1/2×28.
• The firearm ships with two 30-round magazines.
• The magazine capacity is listed as 30 rounds (HK33-pattern magazines referenced).
• The frame material is listed as steel.
• The grip material is listed as polymer.
• The included stock/brace is a Magpul BSL pistol brace.
• Ambidextrous manual safety is listed as Yes.
• Drilled and tapped: No.
• Finish / frame color is listed as Black.
• The UPC is 787450951853.

This AP53 configuration is described with accessories including a sling, cleaning kit and a hard carry case in addition to the magazines and brace. The platform is positioned as a compact, NATO-caliber pistol suitable for shooters who want a short-barrel, HK-style pistol platform with high-capacity magazines and a threaded muzzle for muzzle devices or suppressors where legal.

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