Upper Receivers

The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same enhanced body profile as our M4E1 Enhanced Upper Receiver but is threaded to...

FN M4 upper receiver – Cage Code: 3S679 Part: 36295 -M4 feed ramps -Anchor Harvey Forge Marked -Engraved t marks -Hardcoat anodized black -FN Logo engraved on top rear of receiver (NO FWD ASSIST OR PORT DOOR INSTALLED/INCLUDED)

The KE-15 forged flat top complete upper receiver is precision machined from 7075-T6 forgings to MilSpec standards, made to fit all M16/M4 rifles and carbines. Featuring USGI type T marked top, making it easy to remount any of your tactical accessories...

 Spike's Tactical, Generation 2, Billet, Upper, 223 Remington, 556NATO, Black, Mil-Spec Barrel Nut

AR15 STRIPPED UPPER RECEIVER - PURPLE ANODIZED - APSL100509 NOTE: This part features a colored anodized finish. For more information READ DESCRIPTION. NOTE: This part features a colored anodized finish. These finishes are held to...

The M5 .308 Stripped Upper Receiver is the perfect upper for your big bore rifle build. Forged from 7075- T6 aluminum, this stripped upper is precision machined to accept standard .308 components. Match this with our M5 .308 lower receiver for a solid...

The Slick Side KE-15 Forged flat top upper receiver is precision machined from hi grade 7075 forgings to MilSpec standards, made to fit all M16/M4 rifles and carbines. M4 feed ramps machined in. Features USGI type T marked top, making it easy to remount...

Noveske Gen 4 5.56 SPR Complete Upper Product Features Precision Billet Receiver: Machined from 7075-T6 aluminum with extended feed ramps and hardcoat type III anodizing. NSR-15 M-LOK Handguard: Lightweight, robust design with M-LOK mounting...

TNTE Billet C7/C8/M16E1 Upper Receiver with M4 Ramps-Stripped - UP-BLC7-SM4  Upper receiver comes stripped without ejection port cover, forward assist or rear sight. Billet from 7075 aluminum that has been T6 and hard coat anodized...

  VLTOR KeyMod VIS 10" One of VLTOR’s most innovative products is the Versatile Interface Structure (VIS) upper receiver assembly. VLTOR is now introducing the VIS-KM, with the integrated KeyMod system. The KeyMod system breaks from the...

  VLTOR KeyMod VIS 12" One of VLTOR’s most innovative products is the Versatile Interface Structure (VIS) upper receiver assembly. VLTOR is now introducing the VIS-KM, with the integrated KeyMod system. The KeyMod system breaks from the...

  VLTOR KeyMod VIS 14" One of VLTOR’s most innovative products is the Versatile Interface Structure (VIS) upper receiver assembly. VLTOR is now introducing the VIS-KM, with the integrated KeyMod system. The KeyMod system breaks from the...