The M4-AKS P SB replaces your AKS-74U 'Krinkov' stock with a shock absorbing M16/M4 collapsible / side folding stock with a polymer joint.
(a) Shock absorbing mechanism reduces recoil
(b) Non slip design provides superior shoulder positioning enhancing tactical performance
(c) Tough and robust design
(d) After market sized 6061 hard anodized aluminum buffer tube
(e) Recoil reducing buffer, improves accuracy and "on-target" time during rapid fire
(f) Fit any M4 collapsible stock
(g) Built-in sealed batteries compartment
(h) Integrated quick detach sling swivel connectors on both sides
(i) Locking is released by the push of a button
(j) Spring lock on folded position
(k) Opens by a simple pulling motion and locks
(l) Left folding stock
AKS-74U (Krinkov) Variants.
When using the Shock Absorbing Buttstock System, it is strictly prohibited to place any body parts on top or above the exposed part of the shock absorbing tube (with an emphasis on the shooter’s cheek).