Strike Industries UDC Ultimate Dust Cover .308 (FDE)
The Strike Industries UDC is made of a high-density polymer, making it more durable and functional than standard dust covers. The Ultimate Dust Cover features an adjustable detent set screw that lets the operator increase or decrease opening power (use a small flathead screwdriver to adjust the detent by depressing the ball detent; adjust as needed for the desired opening power).
New features of the Ultimate Dust Cover Enhanced Version include an added cut-out window on the rod for easy disassembly and a thinner design than the original, weighing only 0.4oz. Additionally, the “True Seal” lip has been slightly modified for an even better seal.Â
Features
- Patent-pending spring-loaded, internal detent rod for easy installation and takedown.
- Constructed with lightweight, durable polymer material
- Will never corrode, rust, or fade
- Will never deform or get bent out of shape
- Comes in a variety of designs
- Patent-pending True Seal internal lip seals the port tighter than traditional dust cover designs.
- Built-in adjustable detent set screw to compensate for receiver wear.
Includes
- FDE Dust Cover
- Spring
- Pin
Compatibility:
- The SI UDC has been tested and fits on Mega Arms MATEN, DPMS Oracle, SIG 716, YHM, and SW perfectly. It is easily modified to fit other receivers with light sanding.
- Not Compatible: The 308 UDC-E is not guaranteed to fit all receivers, and it cannot be modified to fit them, because there is no standard for the AR-10 platform.
NOTE: For the AR-10 308:
To adjust the detent: use a small flathead driver to depress the ball detent, then adjust as needed.
We strongly recommend applying blue Loctite threadlocker to the ball-detent thread after adjusting it.






