CMMG ZEROED Drop-In Trigger Black. The ZEROED Drop-In Trigger is none of those things. Made to ignite even the toughest steel case primers the ZEROED trigger is compatible with a variety of AR platforms including AR15 AR10/LR-308 Mk47 and DISSENT firearms. With a 4.5lb pull weight and single-stage operation the ZEROED trigger is a great choice for compact personal defense weapons and long-range precision rifles alike. Specifications for CMMG ZEROED Drop-In Trigger: Manufacturer: CMMG Color: Black Finish: Cerakote Features of CMMG ZEROED Drop-In Trigger Single-stage operation 4 - 4.5 lb Trigger pull Drop-in design Crisp break Short reset travel Package Contents: CMMG ZEROED Drop-In Trigger ZEROED anti-walk trigger pins CMMG 55CA7FB: ZEROED Drop-In Trigger Black