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Sgt of Arms is your one stop shop for your next AR15 or AR10 build with our assortment of built out uppers, upper parts and accessories to choose from. We offer a wide variety of options including 5.56/.223, 6 ARC uppers, 6.5 Creedmoor and .308 uppers. Our uppers are designed to be tailored to your goals and needs regardless of your experience level. We pride ourselves in creating specially made AR10 and AR15 uppers that are very reliable as we did not cut any corners when it came to curating and choosing the parts we use. Don't forget to check out our favorite bolt carrier group, grips, gas tubes, gas blocks, muzzle devices as well as the many other parts we carry. We try to have a little bit of everything here at Sgt of Arms for all your rifle building needs. 

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