The Century Arms AP51 pistol in 7.62x51mm (brand part no. HG7887N) is built on the iconic HK51 PDW pattern, pairing an 8.3-inch cold-hammer-forged barrel with full-power battle-rifle chambering in a compact roller-delayed platform. Century Arms equips the AP51 with a Navy-style assembly and an ambidextrous selector, and the MP5-compatible wide handguard gives a familiar grip to anyone who has run an HK clone. Fixed front sights pair with an adjustable rear, and a bird cage-style flash hider caps the muzzle. Among AR pistols and HK-pattern pistol platforms, this AP51 configuration favors shooters who want an iconic PDW profile chambered for 7.62x51mm.

Key Specifications

• Chambered in 7.62x51mm, this pistol runs a 20+1 capacity G3-pattern polymer magazine.
• The barrel measures 8.3 inches, cold-hammer-forged.
• Rifling twist is 1-in-12 inches.
• Sights are fixed front, adjustable rear.
• The safety is an ambidextrous selector on a Navy-style assembly.
• The handguard is an MP5-compatible wide handguard.
• The trigger group is a standard G3 pattern.
• A bird cage-style flash hider caps the muzzle.
• Unloaded weight is approximately 7.9 pounds.
• The pistol ships with two 20-round magazines, a sling, and a cleaning kit.

Frequently Asked Questions

What is the AP51 based on? The iconic HK51 PDW pattern, chambered here in 7.62x51mm.

What accessories are included? Two 20-round magazines, a sling, and a cleaning kit.

What handguard does it use? An MP5-compatible wide handguard.

Buy the Century Arms AP51 Pistol, 7.62x51mm

An iconic HK51 PDW profile and full-power 7.62x51mm chambering make this AP51 a standout in the category. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.