Gemini GEMTECH BLACKSIDE-40 Operation And Maintenance Download Page 8

SOUND SUPPRESSOR MODEL BLACKSIDE-40 

P.

cleaning or use of improper cleaning agents. Water based cleaners will 
damage aluminum.

There are no perfect solvents for cleaning the suppressor or removing 

the carbon deposited on the internal parts by the burning of the powder. 
The factory recommendation is for using “Ed’s Red” (equal parts automatic 
transmission fl uid, mineral spirits, kerosene, and acetone) is among the 
better solvents for suppressor cleaning. Never use solvents containing 
ammonia, which can damage aluminum parts. This includes Hoppe’s, 
Sweets, and “GI” bore cleaner. 

Always read the warning label on any cleaner or solvent. The unit 

can be allowed to soak for a convenient period of time and then simply 
drained on each end. Compressed air can be used to blow the interior 

dry. Remember, the suppressor likes moisture. Don’t worry about getting 
the unit bone dry.

Cleaning by immersion may be performed every 2-3,000 rounds. 

Because of molten lead splattering from the heat generated by friction with 
cast bullets, we suggest against the use of non-jacketed ammunition.

Any attempt at disassembly of the suppressor (other than the L.I.D) 

will void the warranty. 

Immersing or spraying the inside with a Tefl on based lubricant (such 

as Break Free) will decrease carbon build-up within the suppressor. 

Ultrasonic cleaners are of little or no value, because they require the 

use of water based solvents, many of which damage aluminum. Hydrocar-
bon based solvents do not cavitate properly, a requirement for cleaning.

SERVICING THE L.I.D. (Recoil booster)

Having moving parts, the L.I.D. will require periodic disassembly and 

cleaning. Please refer to the illustration on the next page.

Do not use a water-based cleaning solvent, such as SLIP-2000, 

Simple Green, MP-7 or similar materials.

1. Unscrew the rear cap (encapsulator) and set aside.

2. Remove the spring and piston. Clean with solvent. It may be neces-

sary to slightly scrape the parts ro remove caked-on carbon. It is accept-
able to use steel wool or red Scotchbrite moistened with a solvent, such 
as WD-40, Ed’s Red, or similar material to clean the parts

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Summary of Contents for GEMTECH BLACKSIDE-40

Page 1: ...NANCE OF SOUND SUPPRESSOR MODEL BLACKSIDE 40 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 Bois...

Page 2: ...ppressed one and the same safe handling requirements apply TM BLACKSIDE 40 FIRST EDITION September 2007 Published by ATI Star Press Antares Technologies Inc P O Box 140618 Boise Idaho 83714 Phone 208...

Page 3: ...nd is submitted to the receiver in confidence Any reproduction use and or disclosure of this and or any portion thereof is expressly prohibited without the express written permission of Gemtech CONTEN...

Page 4: ...ssor for the size cartridge and it gains its remarkable efficiency through the use of artificial environment technology To better understand this unit please take a few moments to read this manual Thi...

Page 5: ...unt depending on the weapon 1 14 5x1 mm LH HK USP Tactical 40 caliber 2 9 16 24 tpi for other 40 caliber barrels The majority of 40 caliber threaded barrels manufactured in the United States use these...

Page 6: ...ze bottle The correct amount is about 1 2 teaspoon 2 5 cc The baffle system is designed to hold liquids and will do so up to a day Light oils are best squirted into the rear of the suppressor with a s...

Page 7: ...The best greases for suppression have a low drop point melting point such as Lubriplate F 105 and FML 2 Standard automotive chassis lubri cant is considerably less efficient and of the automotive gre...

Page 8: ...ad splattering from the heat generated by friction with cast bullets we suggest against the use of non jacketed ammunition Any attempt at disassembly of the suppressor other than the L I D will void t...

Page 9: ...o the spring inside of the encapsulator and mating surface of the rear of the suppressor 4 Install all parts in the reverse order of disassembly refer to drawing on previous page Screw the encapsulato...

Page 10: ...r state statutes Gemtech certifies that all sound suppressors manufactured by them are free of defects in materials or workmanship and that they meet manufacturing specifications at the time of manufa...

Page 11: ...All Gemtech products are 100 manufactured in the United States of America...

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