| 11. | In addition to a butt stock identification number, each rifle is given both a first and middle female name.
|
| 12. | Further factory options for the SG 553 rifle series are an integrated receiver Picatinny rail and an adjustable butt stock.
|
| 13. | The magazine held ten cartridges, and was loaded through a slot in the right side of the butt stock.
|
| 14. | The butt stock shape was apparently influenced by another similar gun of World War II vintage, the Grease Gun.
|
| 15. | New recruits of the Israel Defense Forces undergo training on the safe practice of using the butt stock as a weapon.
|
| 16. | The first production models had stamped sheet metal receivers with a milled trunnion and butt stock insert, and a stamped body.
|
| 17. | The carbine has a butt stock and forend made of either Brazilian hardwood or plastic and uses a fiber optic front sight.
|
| 18. | The HK43 was also fitted with an all-plastic MP5 style butt stock with the recoil buffer attached to the bolt carrier.
|
| 19. | To reduce the overall length of the weapon for transport, the butt stock can be folded to the left side of the receiver.
|
| 20. | The heart of the APR is a metal lower barrel, as well as the fire control group, folding butt stock and other furniture.
|
