Primary Arms Platinum Series 1-8 X 24mm FFP Scope ACSS Reticle PA1-8X24FFP-ACSS 1-8X MAGNIFICATION: Fast at 1x and extremely accurate at 8x remaining true at all magnifications. ACSS 5.56 / 5.45 / .308 RETICLE: Our Advanced Combined Sighting System reticle calibrated for 5.56, 5.45, and .308 calibers, featuring bullet drop and wind drift compensation, automatic ranging, and leads for moving targets in one easy to use system. RUGGED AND DURABLE: Constructed with rugged, high strength aluminum alloy capable of handling heavy recoil and abuse. LIFETIME WARRANTY: If a defect due to materials, workmanship, or normal wear and tear has caused your product to malfunction, Primary Arms will either repair or replace.