Description
Metalform Replacement Magazine Spring
Restore your magazines to their original performance with the official Metalform replacement spring. Specifically engineered to maintain precise tension, this spring is essential for ensuring a smooth and reliable feeding cycle.
Key Features & Benefits
- Guaranteed Compatibility: Tailored to fit Metalform magazines perfectly (including AR9 Colt-style, 1911, and variants).
- Military-Grade Materials: Manufactured from high-tensile spring steel to prevent premature fatigue and tension loss.
- Feeding Reliability: Provides consistent follower pressure, critical for reliable feeding and Last Round Bolt Hold Open (LRBHO) function.
- Fatigue Resistance: Calibrated to maintain steady force even after thousands of compression and expansion cycles.
Technical specifications
- Item code: MCMF
- EAN: 8055060642297
- Weight: 15 g
Compatibility
- 1911

















