Forward Assists & Dust / Port Door Covers for AR-15 & AR-10

The patent pending SI UDC enables users to attach and detach the cover in 5 to 10 seconds with ease (stock dust cover will take more time to remove...

Manufacturer Description Our steel Mil-Spec AR-15 Forward Assist Kit comes complete and ready to install with all black finished components. Incl...

Manufacturer Description The patent pending SI UDC enables users to attach and detach the cover in 5 to 10 seconds with ease (stock dust cover wil...

Manufacturer Description The patent pending SI UDC 308 enables users to attach and detach the cover in 5 to 10 seconds with ease (stock dust cover...

Manufacturer Description Our steel Mil-Spec AR-15 Forward Assist Kit comes complete and ready to install with all black finished components. Incl...

The SI-AR-ALUDC-223 takes everything you love about our polymer UDC s to the next level. With an all-aluminum construction and CED coating for adde...

Manufacturer Description The patent pending SI UDC 308 enables users to attach and detach the cover in 5 to 10 seconds with ease (stock dust cover...

Manufacturer Description The patent pending SI UDC 308 enables users to attach and detach the cover in 5 to 10 seconds with ease (stock dust cover...