Firefield’s 7X Tactical Magnifier is an economical way to increase the effective range of any firearm equipped with a red-dot optic. Weighing 9.9 ozs. with included Weaver-style, lower-one-third cowitness mount, the accessory features a 32-mm objective lens, a 30-mm body tube and an adjustable eyepiece. The 7X Tactical Magnifier is waterproof, shockproof and fogproof. Price: $70. Contact: Firefield; (817) 225-0310; fire-field.com.