CMC Single Stage Drop-In 4.5lb Trigger
Clean break. Reliable reset. Built for control.
The CMC Single-Stage Drop-In 4.5-lb Trigger is a precision, match-grade trigger designed for shooters who demand consistency, speed, and simplicity. With a factory-set 4.5lb pull weight, this self-contained drop-in unit fits MIL-SPEC AR-15 and AR-10 platforms, offering a crisp, grit-free break and a lightning-fast reset for confident follow-up shots.
Made from 8620 alloy steel and S7 tool steel, each trigger is hand-assembled and undergoes quality control testing. The rocket wire hammer spring minimizes lock time, while the included CMC anti-walk pin set ensures solid, long-term reliability. Choose from flat or curved bow options to suit your shooting style.
Features
- Single-stage 4.5lb trigger pull with zero creep
- Ultra-crisp break and fast, tactile reset
- Self-contained, drop-in design for easy installation
- Flat or curved bow options available
- Anti-walk pin set included
- Machined to +/- .001″ tolerances
- Compatible with AR-15 and AR-10 MIL-SPEC lowers
- Durable 8620 alloy steel & S7 tool steel construction
- Made in Texas, USA
Specifications
- Pull Weight: 4.5 lbs (non-adjustable)
- Trigger Type: Single-Stage
- Trigger Shape: Flat or Curved
- Platform: AR-15 / AR-10
- Construction: 8620 Alloy & S7 Tool Steel
- Installation: Drop-In
- Includes: Anti-Walk Pin Set




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