The Compass Lake Engineering .308 AR-10 Upper comes with a 1:10 twist match grade barrel, Aero Precision M5 Enhanced Receiver with matching handguard, charging handle and complete bolt carrier assembly. You have your choice of barrel type and length, threaded or non threaded muzzle(does not come with muzzle device). If you have a muzzle device you would like to use you may ship it to us for installation at no additional cost.
*Please note when purchasing a lower receiver for your .308 AR-10 upper we recommend using a Aero Precision Lower due to known compatibility issues.*
- Manufactured by: Compass Lake Engineering