RISE Armament Trigger Anti-walk Pins AR-15. RISE Armament Anti Walk Trigger Pins for your AR improve the reliability of your rifle by eliminating the tendency for standard pins to "walk out" over time. These anti-rotation pins will prevent the vibration of repeated and/or heavy use over time on your standard pins. Upgrade today for worry-free performance Manufacturer's Note: The external width of AR receivers varies in the trigger/hammer pin area depending on the manufacturer. If the pins are too long for your receiver you may shorten the pins a small amount by carefully filing material evenly from both ends of the pins. However this is not required. Longer pins will not affect the function or performance of the rifle. The torque spec on the screw is 11 inch-pounds maximum; however 8 inch-pounds of torque is the recommended amount. Specifications for RISE Armament Trigger Anti-Walk Pins AR-15: Manufacturer: RISE Armament Trigger Pin Size: 0.154 in Color: Black Finish: Black Nitride Quantity: 2 Included Accessories: Allen Wrenches Weight: 0.04 lb Condition: New Width: 2.05 in Gun Model: AR-15 Features of RISE Armament Trigger Anti-Walk Pins AR-15: .154 inches Pin material: Stainless steel Backed by lifetime guarantee Package Contents: RISE Armament Trigger Anti-Walk Pins AR-15 One (1) trigger pin One (1) hammer pin Four (4) screws Two (2) Allen wrenches for easy installation What firearm models does the manufacturer say RISE Armament Trigger Anti-Walk Pins AR-15 is compatible with? The manufacturer suggests that RISE Armament Trigger Anti-Walk Pins AR-15 is compatible with AR-15Rise Armament Rise Trigger Anti-walk Pins Ar-15