The SanTan Tactical STT-15 Lite Pillar is a lightweight and durable upper receiver machined to mil-spec standards. It is compatible with most mil-spec components and parts and includes a top Picatinny rail. Get this upper today for the best price online from GrabAGun!
Made in the USA, San Tan Tactical PILLAR Truss Pockets for increased structural rigidity. It is cut from a single billet Of 7075 -T651 aluminum with a shell deflector, machined in T markings, M4 Feed Ramps, and is machined to Mil-Spec standards. The upper is able to interface with all AR15/M16/M4 weapons systems and accessories. It is also compatible with all known battery assist levers. The STT-15 Lite Pillar does not include port door assembly.
The Battle Arms Development Billet Upper Receiver provides strength and stability. Compatible with the FORTIS REV II rail, it features an M4 feed ramp, a laser engraved logo, and an anodized finish. Get the best upper receivers for sale online ...
The Battle Arms Development Billet Upper Receiver provides strength and stability. Compatible with the FORTIS REV II rail, it features an M4 feed ramp, a laser engraved logo, and an anodized finish. Get the best upper receivers for sale online ...
The Bravo Company MK2 Upper Receiver delivers a reliable and durable foundation to an AR-style rifle or pistol build. It includes all USGI components and is compatible with all USGI bolt carriers, charging handles, and barrel assemblies. Get this upper ...
The Bravo Company MK2 Upper Receiver delivers a reliable and durable foundation to an AR-style rifle or pistol build. It includes all USGI components and is compatible with all USGI bolt carriers, charging handles, and barrel assemblies. Get this upper ...
To build your best AR rifle, use the CMMG Resolute 300 Upper Receiver. This comes with a 16-inch barrel, featuring CMMG's patented Radial Delayed Blowback operating system. It also comes equipped with a pre-installed CMMG Ambi Charging Handle, CMMG SV ...
To build your best AR rifle, use the CMMG Resolute 300 Upper Receiver. This comes with a 16-inch barrel, featuring CMMG's patented Radial Delayed Blowback operating system. It also comes equipped with a pre-installed CMMG Ambi Charging Handle, CMMG SV ...
Gen III precision machined billet receiver from 7075-T6 w/extended feed ramps Hard Coat Type III Anodizing Anti-rotation interface for NSR, NHR, and NQR Handguards. Compatible with all Mil-Spec AR-15 parts and accessories.
Gen III precision machined billet receiver from 7075-T6 w/extended feed ramps Hard Coat Type III Anodizing Anti-rotation interface for NSR, NHR, and NQR Handguards. Compatible with all Mil-Spec AR-15 parts and accessories.
