The R10/22 UAS Precision Stock PRO Conversion Kit presents a high quality and ability enhancing upgrade for the Ruger 10/22. This unique stock offers the perfect combination of a classic bench-rest design with a modern tactical versatility and buttstock features. Advantages: Ventilated 6061 T6 Billet aluminum Handguard and upper rails 1913 MIL-STD Picatinny upper, sides and lower rails Allow secure mounting of any picatinny based optics and accessories Quick and easy drop-in installation Built-in adjustable cheek-rest with 5 height options Side folding buttstock (left folding by default) for compact carry and storage Quick-Detach sling swivel sockets on both sides Ergonomic design prevents wrist fatigue and ensures secure grip Finger grooves and backstrap shape improves trigger operation Durable and lightweight fiberglass reinforced polymer construction Incorporates a 25 years limited lifetime warranty Compatibility: Standard barreled Ruger 10/22 rifles All 1913 MIL-STD picatinny based optics and accessories