Primary Arms 1X Prism Mount Spacer - 0.59" High - Black
- Durable 6061-T6 aluminum construction
- Scratch resistant matte black hardcoat anodized finish
- Adds roughly .23” to the optic height
- Includes mounting screws
Ratings & Reviews
Nice spacer for FSB ARs
This is the spacer you want for a FSB. Works with the Cyclops mount, may also work with other mounts.