Century Arms AP51 7.62 SBR w/ Sandman X Xeno and Red Dot Optic

The Century Arms AP51 is a semi-automatic SBR chambered in .308 Winchester. It features an 8-inch barrel and is configured for high-capacity operation with a 20-round detachable magazine. The design incorporates a polymer frame finished in black lacquer paint, contributing to a durable and corrosion-resistant exterior. The barrel uses a 5/8x24 thread pattern, allowing attachment of compatible muzzle devices or suppressors. A birdcage-style flash hider is installed at the muzzle, and the pistol includes a Picatinny rail section for optics mounting.

Rear diopter sights are fitted for precise alignment, and the sighting system is adjustable. The AP51 employs a paddle-style magazine release for efficient reloading and a two-position ambidextrous thumb safety for user control. Overall length is approximately 23 inches, and the weight is listed at about 7.9 pounds. The semi-automatic action is designed for .308 Winchester and 7.62x51mm NATO cartridges, using a 1-in-12 rate of twist for projectile stabilization. This handgun is in new condition.

Included with the AP51 is one 20-round magazine. The polymer frame, threaded barrel, flash hider, and optics rail are standard components on this model. The pistol’s configuration provides compatibility with multiple accessories and sighting systems. No additional accessories or packaging details are specified beyond the magazine and factory configuration described.

The Sandman X is the pinnacle of Dead Air’s unwavering commitment to performance and an evolution to the venerable Sandman line. The Sandman X incorporates decades of research to give users the most pleasurable shooting experience possible by optimizing sound, balancing backpressure, and eliminating flash to increase performance for semi-automatic and bolt action rifles alike.

Hard use
Conquer all. The Sandman X is a hard-use silencer designed to operate under extreme conditions on semi-automatic and fully automatic 7.62 NATO rifles, while retaining the performance characteristics to operate with multiple calibers.

Additive manufacturing
The Sandman X has an intricate baffle system that is only possible to achieve with 3D printing, resulting in a stronger and lighter silencer.

Acoustic performance
The best of both worlds. The Sandman X is optimized and balanced to provide best-in-class sound reduction both at the muzzle and a satisfying tone at the shooter’s ear for a pleasurable shooting experience.

1.375-24 Hub socket
The Sandman X is available in multiple configurations. It accepts all Dead Air HUB adapters, including KeyMo, Xeno, and Direct Thread systems, as well as many 1.375-24 compatible adapters on the market.

Interchangeable front caps
Change your front cap aperture to suit your caliber or add a flash hider front cap for ultimate flash signature reduction.
Ships with 7.62 flash hider front cap.

Gas management system (Low back pressure)
Less gas in the face. The Sandman X was designed and optimized to substantially reduce backpressure (gas in the face), which results in less wear on your firearm.

This package comes with a Collapsible stock and a Holosun Red Dot