The Mec-Gar MGCG4507N delivers enhanced feeding reliability and extended service life for Colt Government Model 1911 pistols chambered in .45 ACP. This 7-round magazine features premium stainless steel construction with a corrosion-resistant nickel finish that maintains consistent performance across thousands of rounds.
What Makes This Different
Mec-Gar manufactures magazines for major firearms companies worldwide, bringing OEM-level quality control to the aftermarket. The MGCG4507N incorporates heat-treated stainless steel construction and precision-wound springs that maintain consistent tension over extended use. Unlike standard magazines that may experience feeding issues after heavy use, this magazine maintains reliable cycling through its rated 10,000-round service life.
Key Features
- Heat-treated stainless steel body with nickel finish for corrosion resistance
 
- Precision-wound chrome silicon spring maintains consistent tension
 
- Anti-tilt follower design prevents jamming and ensures smooth feeding
 
- Fits Colt Government Model 1911 and compatible .45 ACP pistols
 
- 7-round capacity meets competition and carry requirements
 
- Removable floorplate allows easy disassembly for cleaning
 
- Manufactured to NATO military specifications
 
This magazine performs consistently in competitive shooting environments where split-second reliability matters. The stainless steel construction resists moisture and environmental contaminants that can cause feeding malfunctions in standard magazines. Law enforcement and military units rely on Mec-Gar magazines for duty applications where equipment failure is not acceptable.
Technical Specs
- Caliber: .45 ACP
 
- Capacity: 7 rounds
 
- Material: Stainless steel with nickel finish
 
- Compatibility: Colt Government Model 1911 and clones
 
- Spring: Chrome silicon wire
 
- Follower: Anti-tilt polymer design
 
- Country of Origin: Italy
 
- Service Life: Rated for 10,000+ rounds
 
Mec-Gar's reputation for manufacturing OEM magazines for major firearms companies translates directly to aftermarket reliability. This magazine ships ready for immediate use and requires no break-in period or modifications.