Primary Arms SLx 3x Prism Killflash ARD SLx killflash it just clips right over

it just clips right over the top of the rail while maintaining access to the charging handle for quick operation

and improved the feel and reliability of the trigger

Here's your solution

These shell holders are specifically designed for the Benelli M4 LE  and H2O Tactical grip

Fortunately

Primary Arms SLx 3x Prism Killflash ARD SLx killflash it just clips right overThese are 3D printed killflash ARD's for the Primary Arms SLx 3x Prism! They have a 30mm x 0. 75 thread and will fit other optics with this thread pattern, but they've currently only been tested on the 3x version. Available in Black and FDE. They use a dense honeycomb pattern that does not affect sight clarity. While the picture is a bit more dark due to the honeycomb grid in front, this has no meaningful impact during the day. They also come with a