The SL9SD is a German semi-automatic assault rifle. It can only be obtained through the Mystery Box. As a semi-automatic weapon, the SL9SD deals very high damage per shot for its class. With Double Tap Root Beer, the SL9SD is capable of killing zombies with a single shot to the head up to round 14. While semi-automatic, it has a decent rate of ...

The SL9SD uses 20 and 30-round magazines, is 1150 mm (O/A length), 270 mm (height), 58 mm (width) and weighs 4.6 kg (with suppressor). A modified version of the SL8, known as the R8, is manufactured with a straight-pull bolt action and uses either a 5- or 10-round magazine.

Mar 6, 2025 · In addition to the SL9SD S-Spec, this processor was also manufactured with two pre-production S-Spec numbers: NOTE: Engineering and qualifications samples are marked with this color.

Heckler & Koch SL9SD - .300 Whisper The Heckler & Koch SL9SD is semi-automatic rifle, gas-operated bolt with rotary bolt head using .300 Whisper. The cartridge will fit and feed from all standard 5.56×45mm NATO magazines.

Sep 24, 2010 · This is actually an HK "SL9SD". It is HK's variantion on the .300 Whisper round that they developed for a test by the German GSG9 unit. It was not selected. It had a different bolt and barrel and custom can. It shot well, was very quiet but as I recall GSG9 went elsewhere for the capablty in the end - maybe direct to SSK - I don't recall.

Aug 6, 2020 · The SL9 SD is a .30 caliber variant of the SL8 civilian legal sporting rifle, and a further foray for the Oberndorf team into the experimentation with proprietary new calibers. This new...

Oct 13, 2020 · The SL9 SD is a .30 caliber variant of the SL8 civilian legal sporting rifle, and a further foray for the Oberndorf team into the experimentation with proprietary new calibers. This new caliber, metric designation 7.62 x 37 is a cartridge designed to be subsonic from the muzzle, and specs indicate an aural signature in the area of 100dB!

HK SL9SD （英語： Heckler & Koch SL9SD；SD，德語： Schalldämpfer，意為： 消聲器）是一款由 德国 槍械製造商 黑克勒&科赫 （H&K）正在研發、以現代化 突击步枪 — HK G36 改造而成的 半自動民用運動型步槍 — SL8 的7.62毫米 口徑 狙擊步槍。 發射其專屬的 7.62×37毫米 亞音速 步枪 子彈，並且以10發特製可拆卸式 彈匣 用作供彈方式。

Oct 7, 2024 · A semi-automatic rifle, gas-operated bolt with rotary bolt head using 7.62×37mm (.300 Whisper - a subsonic round made by necking up the .221 Remington Fireball case to .308" and using a 240...