Availability: In Stock
The CMC Triggers AR-15 Component Trigger with flat trigger face and 4.5lb pull weight gives you trigger upgrade performance without the proprietary housing constraint. If you're building or customizing an AR-15 and want a recognizable improvement in trigger control without swapping the entire assembly, this component-style trigger works with standard AR platforms and small-pin configurations. You get the same refined mechanics CMC built into their drop-in triggers—smooth engagement, crisp break, positive reset—but installed as a component within your existing receiver setup.
AR shooters doing a custom build, upgrading an existing rifle, or just swapping triggers on multiple uppers appreciate the flexibility here. A 4.5lb pull sits in that practical middle ground: light enough to reward good trigger discipline and help you shoot cleaner, but heavy enough to feel safe and controllable for hunting, range sessions, and tactical work. The flat trigger face gives you a consistent contact point and better leverage than curved profiles, especially if you're running gloves or shooting from unconventional positions.
Installation requires CMC's patented assembly tool (sold separately), so factor that into your build planning. Once you've got the tool, the trigger goes together cleanly and doesn't require gunsmithing knowledge. The small-pin design fits standard AR-15 receivers, so compatibility is straightforward as long as your lower is mil-spec.
| Brand | CMC Triggers |
| Product Type | Component Trigger (Flat Face) |
| Pull Weight | 4.5 lb |
| Trigger Face | Flat |
| Platform | AR-15 (Small Pin) |
Yes, the CMC Component Trigger is designed for AR-15 platforms with small-pin configurations and standard mil-spec receivers.
No. The patented assembly tool is sold separately and is required for installation.
Component triggers install directly into your receiver without a proprietary housing. This gives you more flexibility if you're building or customizing multiple uppers or receivers, but requires the assembly tool and a bit more hands-on work than a complete drop-in unit.
A 4.5lb trigger is appropriate for hunting and range use. It's light enough to improve shot precision while remaining safe and controllable in the field.
SKU: 167515781 • Width: 4in • Height: 1.25in • Depth: 8in • Weight: 3oz

Availability: In Stock
The CMC Triggers AR-15 Component Trigger with flat trigger face and 4.5lb pull weight gives you trigger upgrade performance without the proprietary housing constraint. If you're building or customizing an AR-15 and want a recognizable improvement in trigger control without swapping the entire assembly, this component-style trigger works with standard AR platforms and small-pin configurations. You get the same refined mechanics CMC built into their drop-in triggers—smooth engagement, crisp break, positive reset—but installed as a component within your existing receiver setup.
AR shooters doing a custom build, upgrading an existing rifle, or just swapping triggers on multiple uppers appreciate the flexibility here. A 4.5lb pull sits in that practical middle ground: light enough to reward good trigger discipline and help you shoot cleaner, but heavy enough to feel safe and controllable for hunting, range sessions, and tactical work. The flat trigger face gives you a consistent contact point and better leverage than curved profiles, especially if you're running gloves or shooting from unconventional positions.
Installation requires CMC's patented assembly tool (sold separately), so factor that into your build planning. Once you've got the tool, the trigger goes together cleanly and doesn't require gunsmithing knowledge. The small-pin design fits standard AR-15 receivers, so compatibility is straightforward as long as your lower is mil-spec.
| Brand | CMC Triggers |
| Product Type | Component Trigger (Flat Face) |
| Pull Weight | 4.5 lb |
| Trigger Face | Flat |
| Platform | AR-15 (Small Pin) |
Yes, the CMC Component Trigger is designed for AR-15 platforms with small-pin configurations and standard mil-spec receivers.
No. The patented assembly tool is sold separately and is required for installation.
Component triggers install directly into your receiver without a proprietary housing. This gives you more flexibility if you're building or customizing multiple uppers or receivers, but requires the assembly tool and a bit more hands-on work than a complete drop-in unit.
A 4.5lb trigger is appropriate for hunting and range use. It's light enough to improve shot precision while remaining safe and controllable in the field.
SKU: 167515781 • Width: 4in • Height: 1.25in • Depth: 8in • Weight: 3oz