The B&T APC45 PRO is a compact and versatile firearm chambered in .45 ACP, engineered for tactical and defensive applications. Weighing approximately 5.1 pounds and featuring a 6.8" barrel, the APC45 PRO offers a balance of maneuverability and stopping power. Its design includes ambidextrous controls, such as dual auto-folding, non-reciprocating charging handles, and a side-positioned bolt hold-open/release, enhancing operational efficiency for both right- and left-handed users. The firearm is equipped with a tri-lug muzzle attachment system, facilitating quick suppressor installation, and a full-length Picatinny rail for mounting optics and accessories. The lower receiver is compatible with removable M4-style grips, allowing for user customization. With a standard magazine capacity of 25 rounds, the APC45 PRO ensures ample firepower in a compact package, making it suitable for a variety of professional and personal defense scenarios. The B&T APC45 is available in several configurations to suit various operational needs. The standard model features a polymer stock that folds to the right side, reminiscent of the H&K UMP. For users requiring a more compact option, the APC45K PRO offers a shorter 4.3" barrel with a tri-lug adapter, enhancing maneuverability without compromising performance. Additionally, the APC45 PRO SD SBR variant comes with an integrally suppressed 5.7" barrel, providing effective sound suppression for specialized missions. To accommodate different magazine preferences, B&T offers the APC45 PRO-G model, which is compatible with Glock 21 magazines, providing users with a versatile and cost-effective alternative.