AK47 Folding M16/AR15 Recoil Reducing Buffer Tube     Converts your Sa. VZ. 58 or AK47 OEM stock to folding Folding Recoil reducing Ar15/M16/M4 collapsible and side folding stock. Stock manufactured to fit Sa. VZ. 58 or AK 47 After market sized 6061 hard anodized aluminum buffer tube to fit any M4 stock with a sealed compartment Quick stock deployment Folds to the right side Ideal for use in confined spaces duo to it size when folded, and close-quarter confrontations duo to massive strength and ability to use gun as a baton The toughest folding stock ever!!!!