Tiberius Arms M4 Front and Rear Site Combo Set Tactical Vests & Accessories Other bolt features include our

Other bolt features include our ramping detents grooves which make for a much easier transition for the ball detents during each shot

Designed to fine tune the magnetic strength that affects the pressure applied to the ball stack

This is a barrel tip

OPR Rebuild – up to 4-5 rebuilds

Two Modular Internal Straps for Firearm Retention

Tiberius Arms M4 Front and Rear Site Combo Set Tactical Vests & Accessories Other bolt features include ourThe Tiberius Arms M4 Front and Rear Sites are all metal quality fixed sights for your weapon system. Front Site Specs: Adjustable Front Sight Quick realease thumb lock Square A2 post for precise elevation adjustments Fits most tactical rails Rear Site Specs: Adjustable Rear Sight Quick realease thumb lock Precision windage elevation adjustments Dual sight apertures Fits most tactical rails