The Mec-Gar MGCG4508NPF delivers reliable feeding and extended capacity for 1911 Government pistols chambered in 45 ACP. This nickel-plated stainless steel magazine holds 8 rounds compared to standard 7-round factory magazines. Italian precision manufacturing ensures consistent performance across thousands of rounds.
What Makes This Different
Mec-Gar produces magazines for major firearms manufacturers worldwide, bringing OEM-level quality to the aftermarket. The nickel-plated finish resists corrosion better than standard blued magazines while providing smooth insertion and extraction. Heat-treated stainless steel construction maintains spring tension longer than standard carbon steel alternatives, rated for over 10,000 compression cycles.
Key Features
- 8-round capacity increases firepower by 14% over standard 7-round magazines
 
- Nickel-plated stainless steel body resists rust and corrosion
 
- Heat-treated chrome silicon spring maintains consistent tension
 
- Anti-tilt follower prevents jamming and ensures reliable feeding
 
- Fits all 1911 Government models with standard magazine wells
 
- Welded magazine tube eliminates potential failure points
 
- Witness holes allow quick round count verification
 
Competition shooters and law enforcement professionals rely on Mec-Gar magazines for match-grade reliability. The extended 8-round capacity provides tactical advantages in defensive situations while maintaining the slim profile 1911 users expect. Stainless steel construction performs consistently in humid environments and marine conditions where standard magazines corrode.
Technical Specs
- Capacity: 8 rounds of 45 ACP ammunition
 
- Construction: Nickel-plated stainless steel body
 
- Spring: Heat-treated chrome silicon wire
 
- Follower: Anti-tilt polymer design
 
- Compatibility: 1911 Government frame pistols
 
- Overall Length: Approximately 3.5 inches
 
- Weight: 3.2 ounces empty
 
- Country of Origin: Italy
 
Mec-Gar's reputation for supplying OEM magazines to major manufacturers translates directly to aftermarket reliability. The MGCG4508NPF combines increased capacity with corrosion-resistant construction, making it the logical upgrade for serious 1911 users who demand both performance and durability.