Welcome to 308 AR

Dedicated to AR 308, Armalite AR-10, and 308 AR Semi-Automatic Rifles, Upgrades, Parts, and Accessories.

Visit the 308 AR Forum,

308AR Logo Rectangular
JD Machine Tech | Out of Business

JD Machine Tech | Out of Business

In recent years, JD Machine Tech has manufactured firearms and firearm components for many industry leaders on a production level. JD Machine Tech is fully licensed to manufacture firearms and component parts in the State of California. With the introduction of the JD Machine line of 5.56mm and AR-10, 308 AR semi-automatic rifles into the firearm community. JD Machine Tech knows that knowledgeable customers will be able to recognize the quality product they produce. JD Machine Tech typically allow thei products to speak for itself.

read more

Iron Ridge Arms DPMS 308 AR Compatibility Issue

We are seeing reports of DPMS compatible IRA uppers with some fitment issues with DPMS 308 AR lower receivers. It appears that when the two parts are mated there is an excessive gap between bolt carrier and buffer. The end result is the buffer gets battered against the buffer retaining pin possibly damaging one or both parts. IRA recommends folks that experience this issue install this buffer pad on the buffer.

read more
POF 308AR Stripped Lower Receiver

POF 308AR Stripped Lower Receiver

POF 308 AR Stripped Lower Receiver, semi-auto lower receiver is fully machined from U.S.-sourced 7075 T6 aluminum billet for superb strength and precise dimensions. Extra metal in the right places gives a big payoff in added support and rigidity with minimal extra weight. Available in AR-15 and AR-style AR308 sizes, both models accept mil-spec and aftermarket components, so you can select the upper, trigger group, pistol grip, receiver extension, and buttstock that best serve your needs—the perfect foundation for a custom tactical rifle.

read more
AR-10 | 308 AR | DPMS 308 | AR 308 | DPMS GII

Learn to build an AR 308, AR-10, 308 AR Rifles! Learn the differences between the 308 AR, AR-10 AR-15 and AR 308 Rifles! Looking for the best 308 Scope for your AR-10, 308 AR, AR308 ? We can help you chose! Looking to buy an AR 308 AR-10 308 AR? Research here first! AR 10 Upper AR 10 Lower AR 308 Parts Tactical Upgrades, 6.5 Creedmoor AR