IMI Defense Adjustable Sniper M16/AR15/M4 Buttstock FDE. The one-piece frame design and the combination of aluminum part make it a very stable and heavy-duty product designed specifically for a sharpshooter to increase accuracy. Every feature of the stock designed to achieve the best results for the marksman. The stock fits a Mil-Spec standard buffer tube and can be mounted without any special tools. Each adjustable part can be adjusted on the field. If you are looking for a stable rigid highly durable product then choose theIMI Defense ASB -Adjustable Sniper Buttstock. Specifications for IMI Defense Adjustable Sniper M16/AR15/M4 Buttstock: Manufacturer: IMI Defense Color: Flat Dark Earth Gun Model: M16 M4 AR-15 Stock/Brace Material: Polymer Gun Type: Rifle Weight: 2 kg Last Chance: Yes Fabric/Material: Polymer Features of IMI Defense Adjustable Sniper M16/AR15/M4 Buttstock Made of a high-quality fiber-reinforced polymer compound. Available for the mil-spec tube. Slim and low profile over-molded butt plate design. Adjustable shoulder pad for extracomfort and stability. Unique latch design made to extend the stock while aiming Right and left QD tactical sling adapter ports. Adjustable cheek rest and shoulder pad for improved support. Package Contents: IMI Defense Adjustable Sniper M16/AR15/M4 Buttstock What firearm models does the manufacturer say IMI Defense Adjustable Sniper M16/AR15/M4 Buttstock is compatible with? The manufacturer says that IMI Defense Adjustable Sniper M16/AR15/M4 Buttstock is compatible with AR-15 M4 M16IMI Defense IMI-ZS110FDE: Adjustable Sniper M16/AR15/M4 Buttstock FDE