This F&D Defense rifle in .338 Lapua Mag is as they claim the world's finest .338 Lapua Magnum AR. The FD338 platform offers the performance and reliability that exceeds expectations right out of the box. It is guaranteed to shoot sub minute of angle but is capable of 3/8 MOA groups. It features exclusive precision action components, patent pending high-efficiency gas-piston system, matched lower, upper, rail, bolt and extension, innovative 4 bolt lockup system, Geissele trigger options, Magpul 10 round Pmag and UBR stock and a lifetime guarantee. If a precision semi-automatic rifle is what you are looking for you will be hard pressed to match the quality and proficiency of F&D Defense.