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Gemtech HMR Operation And Maintenance Manual

Sound suppressor

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TM-HMR/WMR
OPERATION AND MAINTENANCE
OF SOUND SUPPRESSOR
MODELS HMR and WMR
Before using this suppressor,
be certain you have read and
understand this manual.
Manufactured by
GEMTECH
Div. of Gemini Technologies, Inc.
P.O. Box 140618
Boise, Idaho 83714
ISSUED: April 2, 2015

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Summary of Contents for Gemtech HMR

  • Page 1 TM-HMR/WMR OPERATION AND MAINTENANCE OF SOUND SUPPRESSOR MODELS HMR and WMR Before using this suppressor, be certain you have read and understand this manual. Manufactured by GEMTECH Div. of Gemini Technologies, Inc. P.O. Box 140618 Boise, Idaho 83714 ISSUED: April 2, 2015...
  • Page 2 It is of vital importance to remember that a sound suppressed firearm is just as dangerous as a non-suppressed one, and the same safe handling requirements apply. TM-HMR FIRST EDITION October 2004 SECOND EDITION...
  • Page 3: Table Of Contents

    Phone: (208) 939-7222 FAX: (208) 939-7804 GEMTECH PROPRIETARY This document contains proprietary information of Gemtech and is sub- mitted to the receiver in confidence. Any reproduction, use and/or dis- closure of this and/or any portion thereof is expressly prohibited with-...
  • Page 4: General Description

    “pop” (the amount the first round is louder than subsequent rounds). The HMR and WMR suppressors are engineered to reduce the sound level of the muzzle blast significantly below the bullet flight noise and makes the weapon hear- ing safe under the requirements of MIL-STD-1474D and OSHA.
  • Page 5: Installation Instructions

    Considering the projectile weights, any sub- sonic treatment would end up with the accuracy, range, and terminal ballis- tics of a pellet pistol. The HMR and WMR are designed only for rimfire ammunition, and must not be used with any type of centerfire ammunition.
  • Page 6: Maintenance And Cleaning

    SOUND SUPPRESSOR MODEL HMR and WMR MAINTENANCE Cleaning is optional. The design of the HMR and WMR allows for main- tenance without disassembly. Nothing will dissolve the carbon buildup, but rinsing out powder residues and unburned powder particles may be done at regular intervals of 1,000 to 2,000 rounds.
  • Page 7: Limited Warranty

    LIMITED WARRANTY STATEMENT Gemini Technologies, Inc., dba Gemtech warrants to the initial retail purchaser that Gemtech products will be free of defects in workmanship or material and that the product meets manufacturing specifications at the time of manufacture. This warranty is limited to the repair or replacement of the product.
  • Page 8 All Gemtech products are 100% manufactured in the United States of America.

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