Maxim Defense Industries MD10L, Semi-automatic Rifle, 308 Winchester, 16 Barrel, MLOK Handguard, Magpul MOE SL-K Stock, Cerakote Finish, Black, 1 Magazine, 20 Rounds MXM-49685 The MD:10L is Maxim's value-packed battle rifle. Tough, accurate, and lightweight, you'll want to take this rifle everywhere you go. For increased comfort and versatility, every MD:10L features Maxim's free-floating Slimline handguard. These handguards provide a monolithic-like upper receiver platform and M-Slot compatibility.