Triggertech AR-15 Single Stage Mil Spec Trigger Traditional Curved 5.5lb Pull Weight Black. Inspired by active MIL / LE Operators these triggers offer a longer take up (on two-stages) and a more forceful reset. Specifications for Triggertech AR-15 Single Stage Mil Spec Trigger: Manufacturer: Triggertech Color: Black Trigger Shape: Traditional Curved Trigger Pull Weight: 5.5 lb Trigger Pin Size: 0.154 in Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Condition: New Finish: PVD Black Features of Triggertech AR-15 Single Stage Mil Spec Trigger Reliability; confident in the triggers performance even in the harshest environments. Trigger Break; Zero Creep Technology creates a crisp break every time. Service Life; proprietary design outlasts the competition. Longer and Heavier first-stage. Heavier reset force. Cost-sensitive price point. Housing: EZAC Diecast. Key Components: 440C Stainless Steel. PVD Black PVD stands for Physical Vapour Deposition. It is a hard and durable coating that is applied to external stainless components to give them a clean black color. Package Contents: Triggertech AR-15 Single Stage Mil Spec Trigger What firearm models does the manufacturer say Triggertech AR-15 Single Stage Mil Spec Trigger is compatible with? The manufacturer says that Triggertech AR-15 Single Stage Mil Spec Trigger is compatible with AR-15Triggertech AH0-SDB-55-NNC: AR-15 Single Stage Mil Spec Trigger Traditional Curved 5.5lb Pull Weight Black