Safety & Maintenance Instructions
FREEDOM. PASSION. PRECISION.
™
Lubrication Points:
Preservation:
IMPORTANT: AREAS WITH EXCESSIVE HUMIDITY, SALT (COASTAL AREAS),
DUST, ETC., WILL REQUIRE MORE AGGRESSIVE PRESERVATION EFFORTS.
The use of quality preservatives/corrosion inhibitors can extend the life of the rearm
and make cleaning easier. They provide a barrier between the rearm and contaminants
(dirt, dust, fouling, etc.) and corrosives (moisture, salt, etc.). It is important to protect
areas of your rearm with a high-quality gun oil/lubricant or preservative, especially
the steel components, including the barrel, gas block, muzzle device, pins, forward
assist, ejection port cover, etc. Many commercially available gun oil/lubricants are also
designed to be preservatives. Check with the lubricant’s manufacturer to see if it is
suitable for use as a preservative/corrosion inhibitor.
5.5
CLEANING THE MAGAZINE
For all cleaning, maintenance, and care instruction, please refer to the magazine
manufacturer.
5.6
CLEANING PROCEDURE FOR DDM4ISR
®
BARREL
WAND SUPPRESSOR
The DDM4ISR Suppressed Barrel assembly requires specic cleaning techniques due to
the integral nature of the sound suppressor. While the bafe can be removed each time
for cleaning of the barrel, it is NOT recommended unless absolutely necessary. During
normal use, cleaning with a BoreSnake (Hoppe’s BoreSnake .308 24015 or similar)
and quality bore solvent will be all that is needed to maintain the barrel of the rie. The
DDM4ISR Sound Suppressor itself is designed to require minimum maintenance, and
frequent cleaning of the internals is not required or recommended.
• Bolt Carrier Group:
- Carrier Rails
- Cam Pin
- Bolt Lugs
- Extractor Pin
- Extractor
- Gas Rings
- Firing Pin
- Retaining Pin
- Ejector(s)
• Fire Control Group:
- Hammer
- Trigger
- Pins
- Disconnector
- Selector
• Mag Catch
• Bolt Catch
• Bolt Release (DD5)
• Ejection Port Cover
• Forward Assist
• Takedown Pin
• Pivot Pin
• Buffer Retaining Pin
• Buffer Spring
• Buttstock Latch
• Charging Handle
• Sight Aperture Pivot
Point
• Sight Adjustment
Wheel
• Front Sight Detent