KNS Precision AR15/M16 Gen 2 MOD 2 Non-Rotate Trigger/Hammer Pins .170 Diameter-Dark Earth. 170 Diameter Gen 2 MOD 2 Non-Rotate Trigger/Hammer Pin Set. KNS Precision machined these AR15 Parts from stainless steel for the toughest build possible. These KNS Precision Gen 2 MOD 2 Non-Rotate Rifle Pins w/ Torx T15 Torx Wrench require no modification to your receiver to install. Just use the included tool to install it and you're ready to take on any NFA laws that apply to your weapon. These pins are non-rotate non-friction and are incredibly durable offering maximum performance and reliability in any situation. Install the KNS Precision AR15/M16 .170 Diameter Gen 2 MOD 2 Non-Rotate Trigger/Hammer Pins to enhance the quality of your firearm. Specifications for KNS Precision AR15/M16 .170 Diameter Gen 2 MOD 2 Non-Rotate Trigger/Hammer Pins: Manufacturer: KNS Precision Fabric/Material: Steel Additional Features: .170 Diameter Gen 2 Mod 2 Condition: New Country of Origin: USA Gun Model: M16 AR-15 What firearm models does the manufacturer say KNS Precision AR15/M16 .170 Diameter Gen 2 MOD 2 Non-Rotate Trigger/Hammer Pins is compatible with? The manufacturer says that KNS Precision AR15/M16 .170 Diameter Gen 2 MOD 2 Non-Rotate Trigger/Hammer Pins is compatible with AR-15 M16KNS Precision NRTHPMOD2-170DE: AR15/M16 Gen 2 MOD 2 Non-Rotate Trigger/Hammer Pins .170 Diameter-Dark Earth