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The TREK-II is a compact and rugged thread mount suppressor for 5.56MM rifles and is suitable for full auto and shorter barrel (10.3″ or greater) carbines. The TREK-II is made of rugged 17-4 stainless steel, with non-welded construction. New design allows for easy pinning to 11″ or longer barrels to meet non-SBR overall length requirements.


  • Brand: Gemtech
  • Model:  TREK
  • Caliber: 5.56mm NATO / .223
  • Sound Reduction: 29 dB
  • Length: 5.7″
  • Diameter: 1.5″
  • Weight: 16.2 oz.
  • Materials: 17-4 Stainless Steel
  • Finish: Black High-Temperature Cerakote
  • Mount: 1/2-28 Thread Mount
  • For Barrels: 10.3″ or Longer

***All Suppressors must transfer to a Class 3 SOT/FFL.  Contact JSE for more information. 

This item must ship to an Class 3 FFL dealer. Must be 21 to purchase. Please have your dealer E-mail or fax a copy of their SOT and FFL, including your name and order number, to us at or fax to 636-547-2618. Please include the dealer name in the comment section during checkout.



5.56 NATO




AR15, AR10, AR9, AR45ACP/10mm


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  • For all purchases of pistols, receivers, frames or suppressors, purchaser must be 21+
  • For all purchases of long guns, purchaser must be 18+
  • Know all your state laws before purchase is made

Gemtech TREK-II 5.56 Suppressor

Our Price:

  • MSRP$449.00
  • SKUC3GT12110
  • MPN12110
  • UPC609728889609

Total in stock: 0

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5004 State Highway 74 Cape Girardeau, MO 63701
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