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All inventory is live; if it’s in-stock, it’s ready to ship!

All AR Upper Receivers

Home / All AR Upper Receivers

Showing 1–18 of 94 results

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  • VLTOR MUR Upper Receiver with Forward Assist

    All AR Upper Receivers, Upper Receivers, AR15/M4 Upper Receivers

    VLTOR MUR Upper Receiver with Forward Assist
    Rated 4.94 out of 5
    $242.96 Select Options This product has multiple variants. The options may be chosen on the product page
  • LMT Forged M4 Upper Receiver Assembly

    LMT Fan Favorites, All AR Upper Receivers, Upper Receivers, AR15/M4 Upper Receivers

    LMT Forged M4 Upper Receiver Assembly
    Rated 4.44 out of 5
    $211.50 Add to Cart
  • Colt Forged M4 Upper Receiver Assembly

    All AR Upper Receivers, AR15/M4 Upper Receivers, Upper Receivers

    Colt Forged M4 Upper Receiver Assembly
    Rated 4.57 out of 5
    $175.00 Select Options This product has multiple variants. The options may be chosen on the product page
  • Sons of Liberty Gun Works AR/M4 Stripped Upper Receiver

    All AR Upper Receivers, AR15/M4 Upper Receivers, Upper Receivers

    Sons of Liberty Gun Works AR/M4 Stripped Upper Receiver
    Rated 5.00 out of 5
    $142.50 Add to Cart
  • LMT MRP-L MLOK 11.5" 'Specwar' Upper Receiver Chassis

    All AR Upper Receivers, Upper Receivers, LMT MRP Upper Receivers

    LMT MRP-L MLOK 11.5″ ‘Specwar’ Upper Receiver Chassis
    Rated 5.00 out of 5
    $940.50 Add to Cart
  • LMT MRP-L MLOK 11.5" 'Shovelnose' Upper Receiver Chassis

    All AR Upper Receivers, Upper Receivers, LMT MRP Upper Receivers

    LMT MRP-L MLOK 11.5″ ‘Shovelnose’ Upper Receiver Chassis
    Rated 5.00 out of 5
    $940.50 Add to Cart
  • BCM Forged Upper Receiver Assembly, AR/M4

    All AR Upper Receivers, Upper Receivers, AR15/M4 Upper Receivers, CX, HX

    BCM Forged Upper Receiver Assembly, AR/M4
    Rated 5.00 out of 5
    $149.00 Add to Cart
  • Centurion Arms CM4 Forged Upper Receiver, Stripped

    All AR Upper Receivers, Upper Receivers, AR15/M4 Upper Receivers

    Centurion Arms CM4 Forged Upper Receiver, Stripped
    Rated 5.00 out of 5
    $115.00 Add to Cart
  • LMT MRP Rifle Picatinny Quad Rail 13.25" Upper Receiver Chassis

    All AR Upper Receivers, Upper Receivers, LMT MRP Upper Receivers

    LMT MRP Rifle Picatinny Quad Rail 13.25″ Upper Receiver Chassis
    Rated 5.00 out of 5
    $940.50 Add to Cart
  • LMT MRP-L MLOK 9.25" Upper Receiver Chassis

    All AR Upper Receivers, Upper Receivers, LMT MRP Upper Receivers

    LMT MRP-L MLOK 9.25″ Upper Receiver Chassis
    Rated 5.00 out of 5
    $890.10 Add to Cart
  • LMT MRP CQB Picatinny Quad Rail 9.25" Upper Receiver Chassis

    All AR Upper Receivers, LMT MRP Upper Receivers, Upper Receivers

    LMT MRP CQB Picatinny Quad Rail 9.25″ Upper Receiver Chassis
    Rated 5.00 out of 5
    $890.10 Add to Cart
  • LMT MRP-L MLOK 13.25" Upper Receiver Chassis

    All AR Upper Receivers, Upper Receivers, LMT MRP Upper Receivers

    LMT MRP-L MLOK 13.25″ Upper Receiver Chassis
    Rated 5.00 out of 5
    $940.50 Add to Cart
  • Heckler & Koch HK MR556A4 11″ 5.56 MLOK Upper Receiver Group

    All AR Upper Receivers, Complete Upper Receiver Groups, HK Parts, HK416 & MR556

    Heckler & Koch HK MR556A4 11″ 5.56 MLOK Upper Receiver Group
    Rated 5.00 out of 5
    $2,179.00 Add to Cart
  • Daniel Defense DDM4V7 Upper Receiver Group, 16" 5.56

    All AR Upper Receivers, Complete Upper Receiver Groups

    Daniel Defense DDM4V7 Upper Receiver Group, 16″ 5.56
    Rated 5.00 out of 5
    $1,282.00 Add to Cart
  • Heckler & Koch HK MR556A4 16″ 5.56 MLOK Upper Receiver Group

    HK Parts, HK416 & MR556, All AR Upper Receivers, Complete Upper Receiver Groups

    Heckler & Koch HK MR556A4 16″ 5.56 MLOK Upper Receiver Group
    Rated 5.00 out of 5
    $2,179.00 Add to Cart
  • Sons of Liberty Gun Works East India Starter Kit 16" Barreled Upper Receiver

    All AR Upper Receivers, Barreled Upper Receivers & Stripped Upper Receiver Groups

    Sons of Liberty Gun Works East India Starter Kit 16″ Barreled Upper Receiver
    Rated 5.00 out of 5
    $451.25 Add to Cart
  • LMT 14.5" Barreled Upper Receiver Assembly

    All AR Upper Receivers, Barreled Upper Receivers & Stripped Upper Receiver Groups

    LMT 14.5″ Barreled Upper Receiver Assembly
    $706.50 Add to Cart
  • Precision Reflex PRI Forged Upper Receiver Assembly, AR/M4

    All AR Upper Receivers, Upper Receivers, AR15/M4 Upper Receivers

    Precision Reflex PRI Forged Upper Receiver Assembly, AR/M4
    Rated 5.00 out of 5
    $138.00 – $148.00Price range: $138.00 through $148.00 Select Options This product has multiple variants. The options may be chosen on the product page

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