Luth-AR MBA-4 Stock Assy. with Commerical .223 Kit Black. 308 AR style rifle. These Rifle Stocks from Moeba Tactical are easy to install and designed to last. The buttstock included in the Moeba Tactical MBA-4 Rifle Stock Assembly kit is made of super strong glass-filled nylon and weighs roughly half as much as comparable stocks. With a built-in Picatinny rail the buttstock offers plenty of space for your favorite accessories. Enhance your shooting experience with the lightweight and durable moeba tactical MBA-4 Rifle Stock Assembly. Caution: the MBA-1 MBA-2 and MBA-3 Carbine buttstocks are not designed to be used with large bore calibers such as .338 Lapua or .50 BMG applications. Specifications for Luth-AR MBA-4 Stock Assembly: Manufacturer: Luth-AR Gun Model: AR-10 AR-15 Gun Type: Carbine Weight: 9.6 oz Length: 7.5 in Condition: New Gun Make: AR Platform Features of Luth-AR MBA-4 Stock Assembly Lightweight buttstock for the carbine AR weighing in at 9.5 ounces Picatinny Rail Revolutionary Anti-Rattle Set Screw Easy to add our Cheek Piece: Cheek piece will add an additional 1? height on cheek rest Easy to add our Butt Plate Assembly or 3-Axis Butt Plate Assembly: The assemblies will add an additional 1 1/16? length of pull with extended length buttplate Adapts To Existing Commercial and Mil-Spec Buffer Tubes Certain after Market Commercial Buffer Tubes that exceed 1.1172? diameter may not fit Caution: the MBA-3 and MBA-4 Carbine buttstocks are not designed to be used with Large Bore Calibers such as .338 Lapua or .50 BMG applications. See our MBA-1 and MBA-2 Rifle buttstocks as alternatives The MBA-4 Carbine buttstock is NOT interchangeable with A2 standard buffer tube. You will need to purchase a MBA-1 or MBA-2 Rifle buttstock to fit A2 tubes Package Contents: Luth-AR MBA-4 Stock Assembly What firearm models does the manufacturer say Luth-AR MBA-4 Stock Assembly is compatible with? The manufacturer says that Luth-AR MBA-4 Stock Assembly is compatible with AR-15 AR-10Luth-AR MBA-4K-C: MBA-4 Stock Assy. with Commerical .223 Kit Black