The Bad Larry .338 is designed for big-bore, long-distance shooters. Compatible with .338 Lapua magnum, 8.6 BLK and more. Robust construction of heat-treated 17-4 PH stainless steel and Cobalt 6. Ships with 5/8-24 Direct Thread Adapter. Features 1.375-24 HUB mounting threads and is compatible with all YHM HUB accessories. Currently accepts the Phantom and sRx Q.D. systems with 5/8-24 threads. Note: If this product is reflected as in-stock it means it's either physically in-stock or allocated and available (serial number is assigned) at my distributor