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Maxim Defense Industries + Gun Parts Maxim Defense Industries Gun Parts + AR 15 Parts Maxim Defense Industries AR15 Parts + AR15 Upper Receivers Maxim Defense Industries AR15 Upper Receivers Maxim Defense Industries + Gun Parts Maxim Defense Industries Gun Parts + Rifle Parts Maxim Defense Industries Rifle Parts + AR 15 Parts Maxim Defense Industries AR15 Parts + AR15 Upper Receivers Maxim Defense Industries AR15 Upper Receivers

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Maxim Defense Industries Upper Receivers - PDW Uppers, 300 Blackout Uppers & Other AR Upper Parts — 5 products / 36 models — Page 1

Shop online at OpticsPlanet to save big on Maxim Defense uppers and upper receiver kits to boost your build. Maxim Defense Industries designs high-quality AR15 upper receivers and upper kits for your Maxim PDW, PDX, and other AR pistol platforms. With included HATEBRAKE muzzle devices, M-LOK compatible handguards, and compatibility with any Mil-Spec lower receiver, Maxim uppers are a reliable upgrade you’re your short-barrel pistols and rifles. Pair it with the Maxim Defense CQB PDW pistol brace to create a compact firearm ideal for close-quarters engagements and self-defense.

Upgrade your AR-15 or AR pistol build with a Maxim Defense upper or upper kit at OpticsPlanet.com today to create the perfect CQB firearm tailored to your needs. With amazing deals every day on premium products from trusted brands like Maxim Defense Industries, OpticsPlanet is your go-to online destination for all things tactical, hunting, and outdoors. Gear up today to get Free Shipping on most orders over $49!