Umarex - HK53 Gas Blow Back Rifle - Black CY-OG19 8j with 22" version)

8j with 22" version)

Realistic Blow Back

the auto stop system and the bolt release mechanism will not operate

Weight – 3

real steel gun - the first one is the grip safety lever on the back of the handle

Umarex - HK53 Gas Blow Back Rifle - Black CY-OG19 8j with 22" version)The Heckler & Koch HK53 is a variant of the HK33 which is basically a 5. 56mm version of the famous H&K G3 rifle but resembles more of an MP5, and uses Heckler & Koch's famous roller delayed blowback system. The HK33 was in response to the United States adopting an intermediate cartridge during the Vietnam War. However, Germany didn't adopt the 5. 56mm NATO round until the arrival of the H&K G36 rifle. The HK33 was big and even its "Carbine" variant