The ELG M-LOK Stock is designed to provide Marlin lever-action rifle shooters a stock with maximum adaptability that optimizes their iconic firearm. With adjustable length-of-pull (LOP) and comb height for various types of optics, storage of extra ammunition or accessories in a weatherized portion of the stock, and the ability to attach various Magpul M-LOK accessories and slings, Magpul brings new capability to the lever- action rifle. The stock allows for a one and a half (1.5") inches of overall LOP adjustment (from 12.5" to 14.0" in 0.5" increments. The stock ships with a cheek riser and 2 x 0.25" shims for a total comb height adjustment of 0.75", w Mfg: Magpul