CENTURY ARMS AP51 PDW - 7.62 NATO, 8.3" THREADED BARREL (PDW PISTOL) The AP51 PDW from Century Arms brings a battle-tested military pedigree to a compact Personal Defense Weapon platform. Chambered in 7.62A-51 NATO and built around a roller-locked, delayed-blowback action manufactured by MKE, the AP51 blends HK-inspired heritage with modern PDW ergonomics - cold-hammer-forged 8.3" barrel, Magpul BTR pistol brace, ambidextrous controls and an aggressive, corrosion-resistant manganese phosphate finish. Rugged enough for extreme environments and tuned for large-bore performance, this package arrives ready for the range and the field with multiple mags, a hard case and accessories. Key features Roller-lock delayed blowback action (MKE production) tuned for 7.62A-51 NATO reliability. 8.3" cold-hammer-forged threaded barrel with birdcage style flash hider for durability and consistent accuracy. Ambidextrous selector and controls for fast manipulation from either side. Magpul BTR pistol brace for compact ergonomics and improved handling. Robust manganese-phosphate finish for corrosion resistance in harsh conditions (salt, fog, humidity, sand, dust and temperature extremes). Includes two magazines, sling, cleaning kit, Picatinny accessory rail and hard carry case for transport and storage. Iron sights (adjustable rear, fixed front) and a Picatinny top rail for optics or backup sight mounting. Based on the iconic HK51 design and supplied with a standard G3 trigger setup for familiar ergonomics and trigger feel. Package contents (1) Century Arms AP51 PDW Pistol - 7.62A-51 NATO, 8.3" threaded barrel, birdcage flash hider, Magpul BTR brace (2) Magazines (20-round capacity each) Sling Cleaning kit Picatinny rail / mounting hardware (if applicable) Hard carry case Owner's manual and factory paperwork Specifications Manufacturer: Century Arms Model: AP51 (HG7887MB-N) UPC: 787450951860 Caliber: 7.62A-51 NATO Action: Semi-automatic, roller-lock delayed blowback Barrel Length: 8.3" (threaded) Muzzle Device: Birdcage style flash hider Capacity: 20 rounds (per magazine) Sights: Adjustable rear / fixed front (iron sights) Stock/Brace: Magpul BTR pistol brace Finish: Manganese phosphate (black) Frame/Materials: Steel components with corrosion-resistant treatment; polymer/braced interface as specified by manufacturer Accessories Included: 2 magazines, sling, cleaning kit, Picatinny rail, hard carry case User notes & fitment Threaded barrel ready for muzzle devices; use correct thread protector or compatible muzzle device. Ambidextrous selector allows left- or right-hand operation - practice transitions and familiarize yourself with the PDW controls before duty or defensive use. The AP51's PDW sizing and brace make it ideal for compact transport and maneuvering while retaining the ballistic performance of a full-power 7.62 NATO cartridge. As with any high-pressure rifle cartridge in a compact package, always use appropriate ammo and verify function and point of impact with your chosen load. Buy today at BattleHawk Armory.