Welcome to the NEW Cheaper Than Dirt online store! Same great prices and availability, now optimized for your mobile phone!
  • Filter By:
  • Reset
    In Stock Only
  • Categories
    Barrels(109)
    Bolt Carrier Groups and Parts(71)
    Charging Handles(51)
    Gas Blocks, Tubes and Pistons(148)
    Muzzle Devices(164)
    Receivers and Parts(77)
  • Reset
    Caliber
    5.56 NATO(1)
  • Reset
    Brand
    2A Armament(7)
    ALG Defense(1)
    ARMS, Inc.(2)
    AXTS Weapons Systems(7)
    Adams Arms(16)
    Advanced Armament Corporation(8)
    Aero Precision(4)
    Aim Sports(1)
    American Tactical Imports(1)
    Anderson Manufacturing(11)
    ArmaLite(1)
    Badger Ordnance(6)
    Ballistic Advantage(3)
    Battle Arms Development Inc(5)
    Black Dawn(3)
    Black Rain(13)
    Bravo Company Manufacturing(11)
    CMMG, Inc.(67)
    CORE15 Rifle Systems(7)
    Centurion Arms(2)
    Civilian Force Arms(1)
    DMA Inc.(7)
    DPMS(5)
    DRD Tactical(4)
    Daniel Defense, Inc.(37)
    Dead Air Armament(2)
    Del-Ton(6)
    Diamondback Firearms(1)
    Diamondhead USA(4)
    DoubleStar(43)
    ESS Solutions(1)
    Ergo Grip(4)
    FNH USA, Inc(4)
    FailZero(6)
    Fortis Manufacturing(7)
    GG&G(1)
    Geissele Automatics, LLC(3)
    Gemtech(1)
    Ghost Inc.(1)
    Griffin Armament(9)
    Guntec USA(5)
    Innovative Arms(3)
    J&T Distributing(2)
    KNS Precision(1)
    Knight's Armament Co(4)
    LBE Unlimited(24)
    LWRC International, LLC(1)
    Lancer(2)
    Lansky(1)
    Lantac USA(5)
    Leapers UTG(3)
    Lone Wolf Distributor(1)
    MGI(1)
    Midwest Industries, Inc.(13)
    Mission First Tactical(3)
    NcSTAR(2)
    NextLevel Training(1)
    Noveske Rifleworks(12)
    ODIN Works(15)
    Patriot Ordnance Factory(12)
    Phase 5 Weapon Systems(4)
    Primary Weapons Systems(3)
    Pro Mag(2)
    Rock River Arms, Inc.(5)
    Ruger(1)
    SIG Sauer(1)
    SYRAC Ordnance(3)
    Seekins Precision(13)
    Silencerco(6)
    Slide Fire Solutions(2)
    Spikes Tactical(28)
    Stag Arms(1)
    SureFire(4)
    Tactical Innovations, Inc.(2)
    Trinity Force(6)
    Troy Industries(16)
    Vltor Weapon Systems(15)
    WMD Guns(2)
    Wilson Combat(14)
    Windham Weaponry(1)
    Yankee Hill Machine(48)
  • Reset
    Action
    Semi-Automatic(1)
  • Reset
    Number of Rounds
    30(1)
  • Reset
    Barrel Length
    16(1)
  • Reset
    Frame Finish
    Black(1)
  • Reset
    Stock
    Collapsible(1)
  • Reset
    Warehouse
    1(210)
    2(256)
    3(74)
    4(136)
    6(47)
    7(116)
    8(12)
    9(109)
    10(1)
    11(1)
    16(3)
    20(6)
  • Reset
    Pricing
    • $99.99 and Under(387)
    • $100.00-$199.99(123)
    • $200.00-$299.99(72)
    • $300.00-$399.99(28)
    • $400.00-$499.99(7)
    • $500.00-$599.99(0)
    • $600.00-$699.99(1)
    • $700.00 and Over(1)
  • Rating
    & Up (61)
    & Up (68)
    & Up (68)
    & Up (69)

AR-15 Upper Receiver Parts

Sort By
Items per page:  30 | 60 | 90 Previous1 2 3 4 ... 21 Next
Items per page:  30 | 60 | 90 Previous1 2 3 4 ... 21 Next