Burris XTR III Rifle Scope 34mm Tube 3.3-18x 50mm Side Focus First Focal Plane Illuminated Reticle Matte The Burris XTR III Rifle Scope is the next generation long range competition scope that puts you on target at extreme ranges. The XTR III provides industry best field of view in a relatively compact scope package. Features Industry best field of view Compact design Front objective delivers brighter images