Light weight stock to mount to a rifle (A2 Round Standard Tube) – This is our skullaton fixed stock - Fits all .223 and most .308 AR style rifles - Super Strong Glass Filled Nylon - Comes with A2 Buttstock screw to connect to A2 standard buffer tube - Incorporates Castle Nut and Lock Ring in the design - 21st century look - Ergonomic - Easy to replace and quick to install - Features - 0.7 lbs Buttstock for the AR - 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 - Interchangeable with standard A2 or A1 buttstocks or any aftermarket buttstock with overall length of approximately 10.5 - NOT interchangeable with carbine/collapsable rifles with telescoping assemblies (6-position tubes). You will need to purchase a MBA-3 or MBA-4 to fit these carbine tubes
