Aero Precision AR15 Carbine Buffer 3.25in. These AR15 Lower Parts by Aero Precision are built tough to handle the heavy recoil of your firearm and are incredibly lightweight so that you can use this buffer while packing light weight down range. The Aero Precision AR15 Mil-Spec Buffer is the perfect part to outfit your build with and is incredibly easy to install - simply remove the stock and screw in this buffer. It's incredibly easy to install and does not require modification of any kind. Pick up the Aero Precision AR15 Buffer today for your AR-15 and start unlocking your potential today. Specifications for Aero Precision AR15 Carbine Buffer: Manufacturer: Aero Precision Gun Model: AR-15 Length: 3.25 in Weight: 3 oz Condition: New Country of Origin: USA Package Contents: Aero Precision AR15 Carbine Buffer What firearm models does the manufacturer say Aero Precision AR15 Carbine Buffer is compatible with? The manufacturer suggests that Aero Precision AR15 Carbine Buffer is compatible with AR-15Aero Precision APRH100080C: AR15 Carbine Buffer 3.25in