7-round SpringfieldA(R) 1911-A1 Standard .45 ACP Magazine. High-quality replacement! This durable Magazine fits Springfield 1911-A1 Standard pistols chambered in .45 ACP. It's constructed from stainless steel and features a 7-round capacity. Get yours here for LESS! Features: Fits Springfield 1911-A1 Standard pistols chambered in .45 ACP 7-round capacity Stainless steel finish Order yours today!