Century Arms AP51 PDW Pistol — AP51

UPC: 787450933477 MPN: HG7887-N

The Century Arms AP51 PDW Pistol places the Century Arms AP51 at the center of the product line. Chambered for 7.62×51 NATO (.308) with an 8.3-inch cold hammer-forged, 5/8×24 threaded barrel and finished in black, this AP51 blends a stamped steel receiver with a polymer Navy-style grip and ambidextrous safety. The design is based on the HK51 PDW form factor and includes a Picatinny optics rail and a birdcage-style flash hider. This listing is for a new-condition firearm; availability and quantity may vary — contact the store for current stock information.

• Caliber: 7.62×51 NATO / .308 Winchester
• Barrel length: 8.3 in (cold hammer-forged)
• Finish/Material: Black finish; stamped steel receiver, polymer grip
• Capacity / Magazine: See notes for conflicting entries regarding loaded/cartridge capacity
• Magazine(s) included: 2 × 20‑round G3-pattern magazines (per manufacturer information)
• Action: Semi-automatic (roller-lock delayed blowback described in manufacturer materials)
• Muzzle/Threading: 5/8×24 threaded muzzle with birdcage-style flash hider
• Sights: Fixed front sight, adjustable rear sight; 1913 Picatinny optics rail for mounting accessories
• Controls: Ambidextrous safety selector; paddle magazine release
• Other: Rate of twist 1-in-12; weight approximately 7.9 lb (126.98 oz)

Why Choose Century Arms

• Century Arms draws on years of importing and distributing military-derived designs; the AP51 follows a proven PDW lineage.
• The AP51 model is built with practical features for modularity and optics compatibility — threaded barrel, Picatinny rail, ambidextrous controls, and G3-pattern magazine support.
• Buying from a licensed dealer ensures the firearm is supplied new, with factory configuration and the accessories included in the manufacturer’s package; contact the store for complete contents.

Packaging

Package contents include two 20-round magazines as indicated by the manufacturer information. Some product listings reference additional items (hard carry case, sling, cleaning kit) in certain configurations; packaging and included accessories may vary by shipment or distributor. See notes for details and contact the seller for exact contents for the specific unit you will receive.

Why Choose PMA Customs?

• Curated Parts: Every component in a PMA firearm undergoes rigorous inspection and testing. With over a decade of experience, we meticulously select and integrate only quality parts, ensuring unparalleled reliability when it matters most.
• Quality Without Markup: We leverage our manufacturing capabilities and reputable sourcing to deliver exceptional firearms without unnecessary markups. Each product is hand-assembled with stringent quality checks at every stage, guaranteeing superior craftsmanship.
• American Made & Veteran Owned: As a Veteran Owned and Operated business, all PMA Customs firearms are proudly built and assembled in our Georgia facility, utilizing components made here in the USA.

Warranty: All Pickett’s Mill Armory firearms, assemblies, and components are backed by our limited lifetime manufacturer’s warranty!