AR-STONER AR-15 Sporter Billet Upper Receiver Stripped with 13" M-LOK Handguard Aluminum Black

The AR-STONER(TM) Stripped AR-15 Billet Upper Receiver with M-Lok Handguard is a great choice for your next AR-15 Build. Machined from 6061-T6 aluminum and finished with Type III hard coat anodizing, this durable upper receiver and handguard combo will perform in any environment. Featuring a sleek, aesthetically pleasing profile, this A3 flat top is ready for further customization with your choice of an optic, or front and rear sights. The M-Lok compatible handguard features multiple positions f