Century Arms AP51 7.62×51 Pistol Black 2x20rd

The Century Arms AP51 is a compact pistol chambered in 7.62x51 NATO that adapts the classic roller-lock PDW design for modern use. It employs a semi-automatic, roller-lock delayed blowback action and features a stamped steel receiver with a Navy-style grip assembly. The pistol ships with two 20‑round magazines and a Picatinny rail for optics to support contemporary sighting options.

Key Specifications

• Chambering is 7.62x51mm ( .308 / 7.62 NATO ).
• Action is a semi-automatic, roller-lock delayed blowback system.
• Includes 2 × 20‑round magazines packaged with the pistol.
• Muzzle thread pattern is 5/8x24.
• Sight configuration is fixed front with adjustable rear.
• Safety is a ambidextrous safety lever.
• Receiver construction is stamped steel.
• Grip and stock components are polymer.
• Rate of twist is 1-in-12.
• Unloaded weight is listed as approximately 7.9 lbs in supplied documentation.

Designed around a proven roller-lock platform, the AP51 provides a compact, robust chassis suitable for PDW-style applications and range use. Its steel receiver, ambidextrous controls, and optics-ready rail make it a practical option for shooters who value mechanical simplicity, parts compatibility, and a platform that accepts G3-pattern magazines.