HTA SD (12″) Suppressor



  • Color: Hard anodized Black internals
  • K baffle design with barrel bushing for support similar to other MP5SD suppressors
  • Diameter: 41.28 (1.625 in.)
  • Length: 302 mm (12” in.)
  • Weight: 19.4oz
  • Material: 6061 Aluminum
  • Treatment: Hard anodized throughout the silencer tube
  • Mounting: Direct thread, M18 x 1 SD-type
  • Compatibility: MP5SD, APC9 SD and compatible SD type barrels
  • User Serviceable with spanner wrench tools


All sales are final. (under certain circumstances we can refund your purchase price with a 20% restocking feeWe accept MO, checks or Visa/Mastercard/American Express. We Ship to FFL/SOT dealers only, we will need to have an email from your dealer with their FFL/SOT, with your info (name, and what you are buying) on it emailed to

NO sales to California or any other banned state, please know your local laws.

Out of stock

Email when stock available

SKU: SD.1.1 Category:


Full size 12″ 9mm HTA SD HP5SD suppressor.  These cans fit most MP5SD clones or real HK’s. These cans are built tough utilizing 6061 with an aircraft aluminum construction and then Black hard anodized throughout (minus the Chromoly threaded end cap). Each can is knurled for easy removal. Each of our suppressors can be taken apart using a standard spanner wrench if you choose to clean and inspect it. Our K-baffle design interlocks and creates one of the lightest (19.4oz) and quietest Hk MP5SD suppressors available. The suppressors are in stock on form 3’s and ready to transfer.