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Upper Receivers + Parts

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  • Colt MK18 MOD 0 Upper 10.3 - No Hand guard

    Colt MK18 MOD 0 Upper 10.3" - No Hand guard

    MODEL/DESC: MK18 MOD 0 Upper 10.3" - No Hand guard

    $795.00
    out of stock Notify Me
  • Knight's Armament M110 Flash Suppressor

    Knight's Armament M110 Flash Suppressor

    MODEL/DESC: M110 Flash Suppressor

    $164.00
    out of stock Notify Me
  • Douglas 5.56 Stainless Steel Barrel 16.5 FDE Finish 1~7 twist MOD H

    Douglas 5.56 Stainless Steel Barrel 16.5" FDE Finish 1~7 twist MOD H

    MODEL/DESC: Douglas 5.56 Stainless Steel Barrel 16.5" FDE

    $465.95
    out of stock Notify Me
  • Geissele Automatics Super Modular Rail MK16 10.50 M-LOK DDC

    Geissele Automatics Super Modular Rail MK16 10.50" M-LOK DDC

    MODEL/DESC: Super Modular Rail MK16 10.50" M-LOK DDC

    $350.00
    out of stock Notify Me
  • Knight's Armament SR-15 CQB MOD 2, 14.5 URX4 M-LOK Upper P/N:31949

    Knight's Armament SR-15 CQB MOD 2, 14.5" URX4 M-LOK Upper P/N:31949

    MODEL/DESC: Knight's Armament SR-15 CQB MOD 2, 14.5" URX4 M-

    $1,989.16
    out of stock Notify Me
  • BCM Bolt Carrier Group MPI Auto M16

    BCM Bolt Carrier Group MPI Auto M16

    MODEL/DESC: BCM Bolt Carrier Group MPI Auto M16

    $189.95
    out of stock Notify Me
  • Geissele Super Modular Rail HK 416 10.5 DDC

    Geissele Super Modular Rail HK 416 10.5 DDC

    MODEL/DESC: Geissele Super Modular Rail HK 416 10.5 DDC

    $459.95
    out of stock Notify Me
  • MK 12 Gas Block .750 - Stainless

    MK 12 Gas Block .750 - Stainless

    MODEL/DESC: MK 12 Gas Block .750 - Stainless

    $45.00
    out of stock Notify Me
  • 20 FN M16 A4 Upper w KAC Vero Beach M5 Rail

    20" FN M16 A4 Upper w KAC Vero Beach M5 Rail

    MODEL/DESC: 20" FN M16 A4 Upper w KAC Vero Beach M5 Rail

    $975.00
    out of stock Notify Me
  • LanTac USA LLC 308 Enhanced BCG Nickel Boron

    LanTac USA LLC 308 Enhanced BCG Nickel Boron

    MODEL/DESC: 308 Enhanced BCG Nickel Boron

    $316.99
    out of stock Notify Me
  • 12.5 Gordon Clone Upper Receiver Group

    12.5" Gordon Clone Upper Receiver Group

    MODEL/DESC: 12.5" Gordon Clone Upper Receiver Group

    $0.00
    out of stock Notify Me
  • Knight's Armament M4 RAS (NEW OLD STOCK)

    Knight's Armament M4 RAS (NEW OLD STOCK)

    MODEL/DESC: M4 RAS (NEW OLD STOCK)

    $295.00
    out of stock Notify Me
  • 16 Colt/Geissele MK8

    16" Colt/Geissele MK8

    MODEL/DESC: 16" Colt/Geissele MK8

    $1,100.00
    out of stock Notify Me
  • FN M4 Stripped Upper (FN Logo Engraved)

    FN M4 Stripped Upper (FN Logo Engraved)

    MODEL/DESC: FN M4 Stripped Upper (FN Logo Engraved)

    $159.95
    out of stock Notify Me
  • 11.5 LMT MRP-L MLOK UPPER

    11.5" LMT MRP-L MLOK UPPER

    MODEL/DESC: 11.5" LMT MRP-L MLOK UPPER

    $1,285.00
    out of stock Notify Me
  • Knights Armament Company Top Rail Rubber Thumb Rest

    Knights Armament Company Top Rail Rubber Thumb Rest

    MODEL/DESC: Top Rail Rubber Thumb Rest

    $22.47
    out of stock Notify Me
  • Knight's Armament URX 4 M-LOK Forend 14.5

    Knight's Armament URX 4 M-LOK Forend 14.5"

    MODEL/DESC: Knight's Armament URX 4 M-LOK Forend 14.5"

    $302.15
    out of stock Notify Me
  • Colt 10.3 CQB Barrel - Factory Complete

    Colt 10.3" CQB Barrel - Factory Complete

    MODEL/DESC: Colt 10.3" CQB Barrel - Factory Complete

    $299.95
    out of stock Notify Me
  • SR-25 Mk11 Mod 0 Free Float RAS Forend Assembly

    Knight's Armament SR-25 Mk11 Mod 0 Free Float RAS Forend

    MODEL/DESC: SR-25 Mk11 Mod 0 Free Float RAS Forend Assembly

    $510.71
    out of stock Notify Me
  • Daniel Defense MK18 Bottom Rail - FDE

    Daniel Defense MK18 Bottom Rail - FDE

    MODEL/DESC: MK18 Bottom Rail - FDE

    $39.95
    out of stock Notify Me

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