SRO RED DOT AT a recommended nozzle length may

a recommended nozzle length may calculated by measuring your original gearbox and nozzle

-          Base cap at the bottom of the grip allows internal grip access for general storage (GBBR version only)

Red dot w/ mount

pen body material: aircraft-grade 6061-t6 aluminum alloy

SRO RED DOT AT a recommended nozzle length mayLARGE, UNOBSTRUCTIVE FIELD OF VIEW: Parallax free and compatible with suppressor height iron sights CLEAR, CRISP DOT: Fine tuned, illuminated reticle, coupled with exceptionally clear front lens, offers a clear sight picture with a crisp 2. 5 MOA Red Dot EASY, ADJUSTABLE WINDAGE & ELEVATION: Tool less design makes zeroing hassle free RED DOT PISTOL READY: Designed to fit on many of the most popular red dot ready brands on the market (mount not