The Colt Trigger Spring For Colt AR15-A4 is a factory replacement component engineered specifically for Colt AR-15, AR-15/M4, and M16 platforms. This dual-coil steel spring is designed to restore proper trigger function, delivering a consistent feel and reliable reset in rifles chambered for .223 Remington and 5.56x45mm NATO. As an original Colt part, it integrates seamlessly into the standard fire control group without altering the rifle’s core operation.

Ideal for maintaining or refreshing a well-used rifle, this trigger spring helps ensure smooth engagement and predictable trigger characteristics during range sessions, training, or general recreational shooting. Its straightforward installation makes it a practical choice for owners who want to keep their Colt-pattern AR running at peak performance. Backed by Colt’s long-standing reputation for quality firearm components, this spring offers dependable service life and confidence in every shot.

• Manufacturer: Colt
• Model: Trigger Spring For Colt AR15-A4
• Material: Steel
• Make Model Fit: AR-15, AR-15/M4, M16
• Caliber Compatibility: .223 Remington / 5.56x45mm NATO
• Quantity: 1 Trigger Spring