In 1968 Heckler & Koch launched the HK33, chambered in 5.56x45mm, to compete with Colt’s AR-15/M16. The HK33, and later HK53, used the same roller-delayed blowback action developed for the G3 in the mid 1950s. However, few major contracts were forthcoming with the German military opting to continue using the 7.62x51mm G3.

2017年12月13日 · The result was essentially an intermediate calibre submachine gun similar to the Colt Commando and the Soviet AKS-74U. H&K designated this new weapon the HK53, it used the same telescopic stock as the HK33K and MP5 and a cut down 11 inch barrel, the HK53 also utilised a polymer forearm similar to the MP5s.

The 45 mm anti-tank gun model 1937 (factory designation 53-K, GRAU index 52-P-243-PP-1), nicknamed the Sorokapyatka (from Russian сорокапятка, or "little forty-five"), was a light quick-firing anti-tank gun used in the first stage of the German-Soviet War.

The HK 53 is the short carbine variant of the HK 33 rifle. It is often classified as a sub machine gun due to its compact size. The HK 53 looks like it has similar proportions as the MP5, but the magazine well and forearm and flash hider are longer, making it a slightly longer weapon.

HK 33 is a delayed blowback operated, selective fire rifle, that utilizes a two piece bolt. Two rollers attach to the bolt, and they function to delay the blowback. This is the method of delaying blowback originally invented by Ludwig Vorgrimmler and used first in the design of the StG 45 (M).

2019年2月5日 · The Heckler & Koch HK53 was designed in the 1970s as an ultra-compact version of their 5.56mm HK33– basically the West German answer to Moscow’s AKS-74U Krinkov or Colt’s various Commando and XM177...

2020年3月22日 · A close protection (CP) specialist with Royal Marine Police Troop (left) armed with a HK53A3, Iraq, 2003. The HK53A3 was a good weapon for CP duty. It had better stopping power than a 9mm submachine gun, but was small enough to be used in tight spaces e.g. getting in and out of vehicles or inside buildings.

2007年12月26日 · A nice HK53 host gun goes for over another four or five plus grand* (assuming A3 stock, 1 in 7 twist barrel, paddle mag release, correct cocking tube, bolt carrier and muzzle threading - plus if the barrel, carrier, cocking tube is cut down or from an HK53).

This Chester County Armory listing is for a semi-automatic Heckler & Koch model HK53 5.56mm NATO semi-automatic short barrel rifle. This NFA registered SBR was setup by famed H&K gunsmith Ralph Smith at RTDS Manufacturing. It started out life as an HK imported model 93 that has been converted to its short barrel brethren, model HK 53.

The Macnaught Power Pistol models K53(450g) and K54 (400g) are single shot air operated grease guns, suitable for bulk, cartridge or grease pump filling with greases up to