11. Ammunition is fed from a double column box magazine and it is supplied with folding shoulder stock . 12. The Vityaz shares the same shoulder stock , which folds to the left side of the receiver. 13. Military 1860s had elongated screw lugs on the side of the frame to mount a detachable shoulder stock . 14. Distinct from simple shoulder stock kits, full carbine conversion kits are not classified as short-barreled rifles. 15. The shoulder stock is designed to permit gripping with the left hand to hold it secure against the shoulder. 16. As compared to hunting shotguns, riot guns more often feature pistol grips, with or without a shoulder stock . 17. A separately available shoulder stock ( which Crosman designates model 1399 ) converts the rather long pistol into a carbine. 18. A carbine version of the Wildey pistol was offered, similar to the Wildey Silhouette Pistol but also featured a removable shoulder stock . 19. The design of the shoulder stock also facilitates the rapid alignment of the shooting eye with the rifle's line of sight. 20. In burst or automatic fire, the pistol should be fitted with the wooden shoulder stock ; otherwise, the weapon quickly becomes uncontrollable.
