One of the biggest successes in the B&T APC pistol-caliber carbine lineup is the company’s APC9, which won the U.S. Army’s submachine gun contract in 2019, and now the company’s expanding its lineup with a big-bore variant of the platform in the new B&T APC45 PRO. Barrel length: 7 inches Ships with flip-up sights Chambered in .45 ACP Ships with one 25-round magazine This unique pistol-caliber platform features many of the same elements that made the 9mm model such a success, like the blowback operating system, the short overall length and the ambidextrous, non-reciprocating charging handle, but the larger round means the APC45 provides a Mfg: B&T Usa