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

Adjustable Head Strap with silicon strips for secure fit

to restore your Elite Force 1911 magazine back to operable condition

Programmable Breech Delay with selectable Eye Process and (4) Eye Modes

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