DELIVERY TIMELINES ARE APPROXIMATELY 2-3 WEEKS
The MDX510 upper receiver is compatible with your existing Mil-Spec lower and is packed with Maxim Defense quality. It comes with either our Mil-Spec bolt carrier group or SCW bolt carrier group for those using our SCW system. For those wanting a standard length short barrel, the 10.3” barrel of the MDX510 is your best choice. Like our other uppers, the MDX510 includes our HATEBRAKE for increased reliability, Radian Raptor charging handle, and Maxim Defense hand stop.
Features:
- Increased reliability due to included HATEBRAKE
- Armorer level adjustable gas block
- M-slot compatible handguard
- Military-grade materials [17-4 Stainless Steel, 7075 and 6061 Aluminum]
- HK height rail for a more rigid upper receiver
- Installs on any Mil-Spec lower receiver
- Comes with Mil-Spec or PDX BCG
Specs:
Weight (No BCG): 4 lbs 2 oz
Barrel length: 10.3”
Calibers: 7.62×39| 5.56 NATO | .300 BLK
At Maxim Defense, we take pride in designing and manufacturing high-performance firearms, suppressors and accessories that deliver exceptional reliability and durability. Your feedback and positive reviews are important to us, as they help us continually improve our products. If you experience any issues with your Maxim Defense products, please contact us at info@maximdefense.com, and we’ll work with you to resolve the matter as quickly as possible. Please note that we do not cover damage caused by the installation of other manufacturers’ products.
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