Tiberius Compact Open Dot Red Dot EXO Sight Barrel Cases & Accessories but is also flexible enough

but is also flexible enough to prevent clipping of the stack above the breech as the bolt drives forward

Full-core impact protection: chest

Max Rate of Fire

This kit includes both front and back vernier wheels with magnets for the A4

Also goes by part numbers:

Tiberius Compact Open Dot Red Dot EXO Sight Barrel Cases & Accessories but is also flexible enoughSuper compact, and packed with features, the Tiberius open Red Dot sight is the superior choice in open dot sights for your paintball or airsoft gun. Features: Fits Picatinny Rails. Variable brightness settings. Switch quickly between 4 different recticles, each available in red or green. All metal construction. Adjustable for windage and elevation. Battery included. Not warrantied against breakage if hit by paintballs