ERGO F93-AR15M16 ADJ PRO-STOCK ASSB

The ERGO F93 eight position collapsible stock for AR style rifles provides one of the longest length of pull on the market with a fixed cheek piece for a constant and repeatable cheek weld in any of the eight stock positions. Once the butt is locked into position, the F93 has the feel of a fixed stock without the rattling and movement shooters are used to