Mega Arms AR/M4 Stripped Upper Receiver
The Mega Arms Stripped AR-15 Upper Receiver is forged from heavy duty 7075-T6 aluminum and precision machined to Mil-Spec dimensions for compatibility with all your favorite parts.
(Inside Diameter for barrel extension slightly undersized for a tighter fit to the barrel and a more accurate rifle. Please use a heat gun or hair dryer to warm up threaded bore of receiver if barrel extension is too tight.)
Specifications
- Forged from and machined from 7075T6 aluminum
- T marked
- Hardcoat anodized
Preston (verified owner) –
Baked at 200 fahrenheit for 10 min, barrel seated perfectly with a light tap, but I hope I never need to remove it! Upper has very tight lockup to a bad attitude lower, zero play. Slightly glossier finish than the lower, but no worries there.
Would definitely buy again.