The MP5SD 9x19mm integrally suppressed submachine gun was developed in response to the special requirements of special operations forces. The MP5SD has an integral silencer which still has the same length and general shape as an unsilenced submachine gun.

It comes in two variants: the MP5 .22 LR Rifle, which resembles an MP5SD3 with a 16.1-inch barrel hidden by a faux "integral suppressor" barrel shroud; and the MP5 .22 LR Pistol, which resembles an MP5A1 or MP5A3 with an 8.5-inch barrel.

Where other submachine guns have to use special subsonic ammunition for silenced use, the MP5 SD fires supersonic ammunition in the subsonic range (<340 m/s). It is also one of the most precise silenced submachine guns in its class.

Aug 12, 2024 · The sound-suppressed HK MP5SD was the baddest submachine gun ever crafted by man. The 1980’s-era HK MP5SD was born during the planetary hemoclysm that was World War 2. By the early 1940’s, the Nazis realized they might have bitten off more than they could chew. With war raging on multiple fronts, their need for armaments had grown desperate.

Patterned after the SD variant, this example is fitted with a ported barrel and matching S&H marked suppressor. S&H added "MP5SD" marking on top of the receiver and the Heckler & …

Larger stainless steel muffler (from Knight's Armament Company) and a tritium illuminated front sight. This version (foldable stock - MP5SD-N1 and fixed stock - MP5SD-N2) is used by SEALs and SAS personnel. MP5SD2 - Fixed Inventory; Semi/Auto Trigger Group. MP5SD3 - Collapsible stock; semi-/auto-fire trigger group.

Nov 13, 2020 · Shortly after introducing the MP5 submachine gun, Heckler & Koch added an integrally suppressed model to its line at the request of special operations forces. It was called the MP5SD, for “shalldampfer”, or suppressed.

Dec 21, 2020 · Like the MP5 before it, the MP5SD series fired the widely-accepted 9x19mm Parabellum pistol cartridge from a 15- or 30-round detachable box magazine. The principle feature of the MPSD series is its large aluminum suppressor assembly added to the front of the weapon which is coupled to base supersonic 9mm cartridges.

The MP5SD is the full-time suppressed version of the MP5 submachine gun. This version uses an integral aluminum or optional wet-technology stainless steel sound suppressor. Due to its …

The Heckler & Koch HK MP5-SD 9mm integrally suppressed submachine gun was developed in response to the special requirements of special operations forces. The MP5SD has an integral silencer which still has the same length and general shape as an unsilenced submachine gun.