2010年8月26日 · The concern with a 53 SD is bullet stability and the possiblity of a baffle strike. A 53 SD is possible. I would personally leave the barrel unported and keep it close to 53 length (8.5").

2021年6月5日 · Yes, a 53SD is possible. I built mine without any input from the experts because most were saying it couldn't be done. Good thing I didn't ask them because the one I built runs perfect. I used an RCM 53K barrel, a factory 53 bolt carrier and …

2023年1月4日 · It’s setup with an 8” barrel and a SilencerCo ASR flash hider with a Hybrid 46 suppressor on the front. Yes it’s a little front heavy, but when running bursts it stays put! Hardly any muzzle climb at all.

2007年11月25日 · i have a vector 53 pistol that i love, but want to get another and convert to sd. is this possible and if so, any reputable smiths out there that you all would recommend? i have one in 9mm, and simply would like to expand my collection.

2021年9月30日 · The HK53 is a compact (8.3" barrel) version of the HK33 and is select fire. By Federal law it is a machine gun. After 1986 it became illegal to produce or import new machine guns for non-governmental sales (i.e., for sale to the public)

TSC Machine is building HK53 conversions to factory specifications using a factory parts kit including the factory double wall cocking tube. TSC Machine services, repairs, and upgrades H&K machine guns.

2017年12月13日 · 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. Like the HK33, the HK53 fed from 25, 30 or 40 round box magazines. The weapon weighed just over 3kg (7lb), almost a 1 kg less than its parent rifle the HK33.

2021年6月5日 · I know you wont work on Centurys but I could see my 53 pistol having an SD shroud added and the barrel cut and threaded just behind the cage, where I could...

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.

2017年2月2日 · It is simply a 53 barreled receiver with a SD shroud like this https://www.hkparts.net/shop/pc/viewPrd.asp?idproduct=15701&idcategory=0. There are no ports in the barrel. The shroud is longer than the 53 barrel so the can threaded mount is inside the shroud. It would be that much heavier than a standard 53.