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

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

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 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...

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...

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...

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’s Description This Forward Assist Assembly Kit fits both AR-15 and M5 .308 Upper Receivers. Includes: Forward Assist Assembly Forward...

Manufacturer's Description Ejection port cover kit for AR-15 Upper Receivers.Includes:Ejection Port Cover DoorEjection Port Cover Rod with c-clipE...

Manufacturer’s Description Ejection port cover kit for M5 (.308) Upper Receivers. Includes: Ejection Port Cover Door (DPMS 308 style) Ejection Por...