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Upper Receivers + Parts

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  • Bootleg Four Position Adjustable BCG

    Bootleg Four Position Adjustable BCG

    MODEL/DESC: Bootleg Four Position Adjustable BCG

    $199.95
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  • FN 11.5 Patrol Upper .556 Complete FN 11.5 Patrol Upper .556 Complete FN 11.5 Patrol Upper .556 Complete FN 11.5 Patrol Upper .556 Complete

    FN 11.5" Patrol Upper .556 Complete

    MODEL/DESC: 11.5" Patrol Upper .556 Complete

    $635.00
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  • 10.3 Thoroughbred Armament Co. Gov Profile Barrel 5.56 1/7

    10.3" Thoroughbred Armament Co. Gov Profile Barrel 5.56 1/7

    MODEL/DESC: 10.3" Gov Profile Barrel 5.56 1/7

    $174.95
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  • SUREFIRE SOCOM MB 7.62MM 5/8X24 AR10

    SUREFIRE SOCOM MB 7.62MM 5/8X24 AR10

    MODEL/DESC: SUREFIRE SOCOM MB 7.62MM 5/8X24 AR10

    $152.00
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  • Radian Raptor Charnging Handle 556 BLK - BLEM

    Radian Raptor Charnging Handle 556 BLK - BLEM

    MODEL/DESC: Radian Raptor Charnging Handle 556 BLK - BLEM

    $69.95
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  • SR-25 Cartel Replacement Barrel MK11 .308

    SR-25 Cartel Replacement Barrel MK11 .308

    MODEL/DESC: SR-25 Cartel Replacement Barrel MK11 .308

    $725.00
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  • TOOLCRAFT .223/5.56 BOLT CARRIER CAGE CODE 1B1B6

    TOOLCRAFT .223/5.56 BOLT CARRIER CAGE CODE 1B1B6

    MODEL/DESC: TOOLCRAFT .223/5.56 BOLT CARRIER CAGE CODE 1B1B6

    $0.00
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  • 10.3 Colt/KAC MK18 FF RAS /Triple Tap 10.3 Colt/KAC MK18 FF RAS /Triple Tap 10.3 Colt/KAC MK18 FF RAS /Triple Tap 10.3 Colt/KAC MK18 FF RAS /Triple Tap

    10.3" Colt/KAC MK18 FF RAS /Triple Tap

    MODEL/DESC: 10.3" Colt/KAC MK18 FF RAS /Triple Tap

    $1,975.00
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  • LMT FULL-AUTO PISTON 5.56 BOLT CARRIER G2

    LMT FULL-AUTO PISTON 5.56 BOLT CARRIER G2

    MODEL/DESC: FULL-AUTO PISTON 5.56 BOLT CARRIER G2

    $253.80
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  • SUREFIRE FA HUB 556 3/8-24 SOCOM

    SUREFIRE FA HUB 556 3/8-24 SOCOM

    MODEL/DESC: SUREFIRE FA HUB 556 3/8-24 SOCOM

    $269.95
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  • LMT MWS .308/7.62 Full-Auto Bolt Carrier Group

    LMT MWS .308/7.62 Full-Auto Bolt Carrier Group

    MODEL/DESC: LMT MWS .308/7.62 Full-Auto Bolt Carrier Group

    $558.00
    out of stock Notify Me
  • Knight's Armament 5.56mm Muzzle Device Shim Set

    Knight's Armament 5.56mm Muzzle Device Shim Set

    MODEL/DESC: Knight's Armament 5.56mm Muzzle Device Shim Set

    $22.95
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  • Colt MK18 MOD 0 Upper 10.3

    Colt MK18 MOD 0 Upper 10.3"

    MODEL/DESC: MK18 MOD 0 Upper 10.3"

    $565.00
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  • Douglas 5.56 Stainless Steel Barrel 18 FDE Finish 1~7 twist

    Douglas 5.56 Stainless Steel Barrel 18" FDE Finish 1~7 twist

    MODEL/DESC: Douglas 5.56 Stainless Steel Barrel 18" FDE Fi

    $489.95
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  • TOOLCRAFT/FN MIL SURPLUS M16 BCG
    USED

    TOOLCRAFT/FN MIL SURPLUS M16 BCG

    MODEL/DESC: TOOLCRAFT/FN MIL SURPLUS M16 BCG

    $125.00
    out of stock Notify Me
  • 14.5 TAC Mid Gov/Geissele MK16/ TAC M4

    14.5 TAC Mid Gov/Geissele MK16/ M4

    MODEL/DESC: 14.5" TAC Mid Gov/Geissele MK16/TAC M4

    $754.95
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  • 11.5 Noveske/Geissele 10.5 MK8/TAC M4 - Black

    11.5 Noveske/Geissele 10.5 MK8/TAC M4 - Black

    MODEL/DESC: 11.5 Noveske/Geissele 10.5 MK8/TAC M4 - Black

    $845.00
    out of stock Notify Me
  • LMT 10.5 5.56 NATO Barrel for MRP Upper

    LMT 10.5" 5.56 NATO Barrel for MRP Upper

    MODEL/DESC: 10.5" 5.56 NATO Barrel for MRP Upper

    $499.95
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  • Noveske 10.5 CQB Complete Upper 5.56 Noveske 10.5 CQB Complete Upper 5.56

    Noveske 10.5" CQB Complete Upper 5.56

    MODEL/DESC: Noveske 10.5" CQB Complete Upper

    $1,080.00
    out of stock Notify Me
  • LMT FULL-AUTO ENHANCED 5.56 BCG R-L7Q3

    LMT FULL-AUTO ENHANCED 5.56 BCG R-L7Q3

    MODEL/DESC: FULL-AUTO ENHANCED 5.56 BCG R-L7Q3

    $553.00
    out of stock Notify Me

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