After rigorous field testing, this optic has been given a Silver-tier rating by the National Tactical Officers Association. To view all the NTOA awarded Primary Arms optics, visit our NTOA page. This model is specifically made for Law Enforcement Departments that are limited to 5X power optics. This rifle scope is part of our SLx optics line. SLx optics built our reputation for innovation, reliability and value. All SLx optics undergo rigorous field-testing during development to best serve you in any environment. The Primary Arms first focal plane 1-5x scope takes the proven performance of our Gen III scope body and upgrades the internals to provide first focal functionality. This tough scope features full red reticle illumination, a quick focus eyepiece, and finger adjustable turrets covered by turret caps. The first focal plane construction allows the reticle to be small, fast, and simple at low magnification, with ranging and ballistic drops true at every magnification. This scope is protected by our lifetime warranty. If a defect due to materials or workmanship, or even normal wear and tear, has caused your product to malfunction, Primary Arms will either repair or replace your product.