San Tan Tactical Pillar Lite Billet Upper Receiver Black STT-15 PILLAR LITE UPPER. . Developed using some of the most heavy duty and long lasting components available these AR15 Upper Receivers by San Tan Tactical provides you with something that will give numerous years of reliability. San Tan Tactical has been generating top quality products for a very long time and the San Tan Tactical Pillar Lite Billet Upper Receiver is their very own way of showing you how much they care. Right here at OpticsPlanet we make it our obligation to receive the perfect product for all your needs and showcasing the San Tan Tactical Pillar Lite Billet Upper Receiver is one thing that we are happy to offer. Specifications for San Tan Tactical Pillar Lite Billet Upper Receiver: Manufacturer: San Tan Tactical Color: Black Finish: Adonized Aluminum Fabric/Material: Aerospace Grade Aluminum Gun Make: AR Platform Gun Model: M16 M4 AR-15 Additional Features: No Port Door Assembly Condition: New Gun Type: Rifle Features of San Tan Tactical Pillar Lite Billet Upper Receiver Cut From A Single Billet Of 7075 -T651 Aerospace Grade Aluminum Shell Deflector Machined In T Markings For Easy Optic Relocation Machined With M4 Feed Ramps Machined To Mil-Spec Standards Interfaces With All AR15/M16/M4 Weapons Systems And Accessories Accepts ALL Known Handguards Without Modifications Mil Spec Type III Class II Hard Coat Anodized Black Compatible With All Known Battery Assist Levers On The Market Today Backed By STTs Unmatched Lifetime Warranty Does Not Include Port Door Assembly Package Contents: San Tan Tactical Pillar Lite Billet Upper Receiver What firearm models does the manufacturer say San Tan Tactical Pillar Lite Billet Upper Receiver is compatible with? The manufacturer suggests that San Tan Tactical Pillar Lite Billet Upper Receiver is compatible with AR-15 M4 M16San Tan Tactical STT-15 PILLAR LITE UPPER: Pillar Lite Billet Upper Receiver Black