I have an Aero Precision AR-10. It fires both .308 and 7.62. It has a Vortex Strike Eagle 3-18x44 scope mounted by an Aero precision brand scope mount. It has an Aero precision ambidextrous breach charging handle. It has a Magpul ACS telescoping butt stock. And it has a Harris telescoping bipod. It has a top picatinny rail and the bottom and sides are M-lock
