Mec-Gar MGCG4507B 1911 Government 45 ACP 7-Round Magazine Blued

The Mec-Gar MGCG4507B delivers reliable feeding and extended service life for 1911 Government models chambered in 45 ACP. This 7-round magazine combines precision Italian manufacturing with heat-treated carbon steel construction. Shooters depend on Mec-Gar magazines for their proven track record in military and law enforcement applications worldwide.

What Makes This Different

Mec-Gar magazines undergo rigorous quality control testing that exceeds industry standards, with each magazine tested for proper feeding geometry and spring tension. The anti-friction coating on internal components reduces wear while maintaining consistent feeding pressure throughout the magazine's lifespan. Unlike aftermarket alternatives, these magazines meet original equipment manufacturer specifications for dimensional accuracy and material composition.

Key Features

• Heat-treated carbon steel body with corrosion-resistant blued finish
• Anti-friction coated internal components for smooth feeding
• Precision-wound spring maintains consistent tension through 10,000+ cycles
• Welded floor plate construction eliminates separation under stress
• Drop-free design ensures reliable magazine changes
• Witness holes allow quick round count verification
• Compatible with all 1911 Government frame pistols in 45 ACP

Range testing demonstrates consistent feeding across various 45 ACP ammunition weights from 185 to 230 grains. Competition shooters rely on the magazine's ability to maintain point of impact consistency during rapid strings of fire. The blued finish resists surface corrosion in humid environments while the welded construction withstands repeated drops onto concrete surfaces without damage.

Technical Specs

• Capacity: 7 rounds of 45 ACP
• Material: Heat-treated carbon steel body
• Finish: Traditional blued coating
• Overall Length: 3.5 inches
• Width: 0.9 inches
• Weight: 3.2 ounces empty
• Compatibility: 1911 Government frame pistols
• Country of Origin: Italy
• Floor plate: Welded steel construction

Mec-Gar's reputation for producing magazines that outlast factory originals makes this the logical choice for serious shooters. Professional armorers stock these magazines because they know the dimensional consistency eliminates feeding issues that plague cheaper alternatives.