The TacFire MAR090SET Takedown Pin Set provides reliable field stripping capability for AR-15 platform rifles. This black steel pin set ensures consistent upper and lower receiver separation for maintenance and cleaning operations.
What Makes This Different
Unlike standard mil-spec pins that can walk out during extended firing, these takedown pins feature enhanced retention characteristics. The precision-machined steel construction maintains proper headspace alignment while providing smooth operation. Each pin undergoes heat treatment for increased durability compared to standard phosphate-coated alternatives.
Key Features
- Precision-machined black steel construction for enhanced durability
- Mil-spec dimensions ensure compatibility with all AR-15 lower receivers
- Heat-treated surface resists wear from repeated field stripping
- Enhanced detent spring tension prevents pin migration
- Corrosion-resistant black finish withstands harsh environments
- Drop-in replacement requires no gunsmithing or modification
- Compatible with both commercial and military specification receivers
Field testing demonstrates reliable operation through thousands of cycling operations without loosening or binding. The takedown pins maintain consistent tension across temperature ranges from -20°F to 140°F. Competition shooters and law enforcement professionals rely on this pin set for rapid disassembly during time-critical maintenance procedures.
Technical Specs
- Material: Heat-treated steel with black oxide finish
- Compatibility: AR-15, M16, and M4 platform rifles
- Pin diameter: 0.250 inches (standard mil-spec)
- Overall length: Rear pin 2.125 inches, front pin 2.625 inches
- Thread pitch: Standard 10-32 threads
- Package contents: Two takedown pins with detent springs
- Manufacturing: CNC machined to +/- 0.001 inch tolerance
This takedown pin set represents a cost-effective upgrade that enhances reliability without compromising the rifle's original specifications. Professional armorers stock these pins as standard replacement components for high-volume training facilities.