1 x CNC Barrel Brass Spacer

including the HK416

FITS ANY 20MM PICATINNY RAIL

Increased durability over factory plastic nozzle

14MM COUNTER CLOCKWISE THREADING FITS MOST M4S

NcStar Micro Red & Blue Dot Elite Force / Umarex 1 x CNC Barrel Brass1. 7" Height Red & Blue Dot Reflex Optic is compact and sleek design. 1. 7" Dot Height is set for 1 3 Co Witnesses with AR15 M4 iron sights. No need for a 3 4" riser, this will attach directly to your AR15 receiver rail and is ready to go! Unlimited Eye Relief for flexible mounting. Red & Blue Dot LED (Light Emitting diode) 100% safe for the eyes. 3 MOA Red & Blue Dot has five brightness settings and is fully adjustable for Windage and Elevation. Red