SKU: 390505
UPC: 741566904059
MPN: 390505
The Girsan Magazine with Window for the MC1911SC 9mm is a factory OEM magazine purpose-built for the compact 1911 platform chambered in 9mm Luger. This 7-round capacity magazine serves operators and civilian shooters who demand reliability in a compact, concealable package. The witness window—a critical feature for tactical readiness and administrative checking—allows quick visual confirmation of round count without dropping the magazine, reducing transition time during training or deployment scenarios.
Engineered with precision-formed steel construction, this magazine features a follower and spring assembly tuned to the MC1911SC's tight geometry and feed geometry requirements. The witness holes are drilled at standard intervals corresponding to 1, 2, 3, 4, 5, 6, and 7 rounds, providing unambiguous load state indication under any light condition. The witness window design maintains structural integrity while reducing weight—a critical consideration for operators managing magazine count over extended patrols or tactical operations. The magazine's profile and feed lips are optimized for consistent 9mm ammunition cycling, whether running defensive hollow points or training rounds.
This magazine is the optimal choice for Girsan MC1911SC 9mm owners seeking OEM reliability and genuine component compatibility. Field operators, law enforcement trainers, and competitive shooters benefit from the dedicated engineering; aftermarket magazines often introduce feeding inconsistencies or dimensional tolerance stack-up that can degrade performance. At 0.15 lbs, the magazine contributes minimal weight to your tactical load, making it ideal for extended carry or spare mag rotation. For duty pistol standardization or backup systems requiring maximum interchangeability, Girsan OEM magazines eliminate compatibility risk and maintain manufacturer warranty support.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.