Wilson Combat 1911 Compact 7 round magazine, lo-profile base

Mfg model: 47OXCB
From manufacturer’s website:
Firearm TypeHandgun
Magazine Type1911 Single Stack
Magazine Capacity7 rounds
Handgun Type1911 Compact, 1911 Officer, 1911 Commander Compact
Caliber.45 ACP
ManufacturerWilson Combat