EBR ADJUSTABLE BUTTSTOCK EXTENSION KIT MODEL: M14VABEK/ALCS The M14VABEK/ALCS is a buttstock extension kit that is specifically designed for use on MOD-0 style M1/M14 & M1 GARAND SAGE EBR Chassis Stock Systems. Provides veritcal adjustment and adds to the length of stock. Includes mounting hardware. Increases length of stock by 1.5" Increased vertical adjustment by 1.5" Machined from billet aircraft grade aluminum Features a spring loaded locking button Mil-Spec hard anodized Made in the U.S.A.