New design MDT® stock is adjustable for LOP (.75") and Cheekrest height (2"), features a contrasting checkered grip and M-LOK attachment slots - Aluminum V-Block bedding for barrel stability - Medium Bull/Threaded 22" or 24" barrels - All calibers utilize 5/8"-24 TPI Threading - Top-mounted 20 MOA Picatinny Rail - AICS-style magazine Standard Patriot features include drop box magazine, spiral fluted bolt, patented LBA user-adjustable trigger (2-7 lbs), and an oversized bolt handle. Ref: 77