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Upper Receivers + Parts

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  • TAC C MARKED M4 Upper TAC C MARKED M4 Upper TAC C MARKED M4 Upper

    TAC C MARKED M4 Upper

    MODEL/DESC: TAC C MARKED M4 Upper

    $124.95
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  • 10.3 Colt MK18 MOD 0 with KAC M4QD SUPPRESSOR 10.3 Colt MK18 MOD 0 with KAC M4QD SUPPRESSOR 10.3 Colt MK18 MOD 0 with KAC M4QD SUPPRESSOR 10.3 Colt MK18 MOD 0 with KAC M4QD SUPPRESSOR 10.3 Colt MK18 MOD 0 with KAC M4QD SUPPRESSOR

    10.3" Colt MK18 MOD 0 with KAC M4QD SUPPRESSOR

    MODEL/DESC: 10.3" Colt MK18 MOD 0 with KAC M4QD SUPPRESSOR

    $0.00
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  • Knight’s Armament Company M5 RAS 98065 (USED)
    USED

    Knight’s Armament Company M5 RAS 98065 (USED)

    MODEL/DESC: M5 RAS 98065 (USED)

    $219.95
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  • Knight's Armament M4QD

    Knight's Armament M4QD

    MODEL/DESC: Knight's Armament M4QD

    $119.95
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  • 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

    $489.95
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  • BCM® QRF-12 (Quad Rail Free Float Handguard) BCM® QRF-12 (Quad Rail Free Float Handguard)

    BCM QRF-12 (Quad Rail Free Float Handguard)

    MODEL/DESC: BCM® QRF-12 (Quad Rail Free Float Handguard)

    $219.95
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  • 10.3 Colt/Geissele MK16 DDC Upper Block III

    10.3" Colt/Geissele MK16 DDC Upper Block III

    MODEL/DESC: 10.3" Colt/Geissele MK16 DDC Upper Block III

    $895.00
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  • MK 12 Mod H 16 FDE/BLK Upper with Ace Gen 3 SOCOM

    MK 12 Mod H 16" FDE/BLK Upper with Ace Gen 3 SOCOM

    MODEL/DESC: MK 12 Mod H 16" FDE/BLK Upper with Ace Gen 3 SOC

    $1,395.00
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  • Allegheny Arms Tapered Gas Block .750 (1.040Length)

    Allegheny Arms Tapered Gas Block .750 (1.040Length)

    MODEL/DESC: Arms Tapered Gas Block .750 (1.040Length)

    $74.95
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  • KAC 5.56mm Suppressor Shroud 4″- FDE

    KAC 5.56mm Suppressor Shroud 4″- FDE

    MODEL/DESC: KAC 5.56mm Suppressor Shroud 4″- FDE

    $199.95
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  • 15.1 RECCE Upper (Larue Rail) 15.1 RECCE Upper (Larue Rail)

    15.1" RECCE Upper (Larue Rail)

    MODEL/DESC: 15.1" RECCE Upper (Larue Rail)

    $1,095.00
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  • PRI Gen II Rifle Length Retro Carbon Fiber Forearm - BLK

    PRI Gen II Rifle Length Retro Carbon Fiber Forearm - BLK

    MODEL/DESC: Gen II Rifle Length Retro Carbon Fiber Black

    $354.95
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  • LMT USGI M203 Grenade Launcher Handguard 40mm LMT USGI M203 Grenade Launcher Handguard 40mm

    LMT USGI M203 Grenade Launcher Handguard 40mm

    MODEL/DESC: LMT USGI M203 Grenade Launcher Handguard 40mm

    $104.95
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  • Colt 14.5 SOCOM Barrel Assembly

    Colt 14.5" SOCOM Barrel Assembly

    MODEL/DESC: 14.5" SOCOM Barrel Assembly

    $298.95
    out of stock Notify Me
  • Knight's Armament RAS MRE-MODEL B, RAIL FRONT FILLER TUBE 21166-2 Knight's Armament RAS MRE-MODEL B, RAIL FRONT FILLER TUBE 21166-2 Knight's Armament RAS MRE-MODEL B, RAIL FRONT FILLER TUBE 21166-2

    Knight's Armament RAS MRE-MODEL B, RAIL FRONT FILLER TUBE 21166-2

    MODEL/DESC: Knight's Armament RAS MRE-MODEL B, RAIL FRONT FI

    $525.00
    out of stock Notify Me
  • SUREFIRE SOCOM MUZZLE BRAKE 5.56MM 1/2X28 M4

    SUREFIRE SOCOM MUZZLE BRAKE 5.56MM 1/2X28 M4

    MODEL/DESC: SUREFIRE SOCOM MUZZLE BRAKE 5.56MM 1/2X28 M4

    $154.00
    out of stock Notify Me
  • Colt 14.5 SOCOM Upper M4 RAS (BLK 1.5/M4A1)

    Colt 14.5" SOCOM Upper M4 RAS (BLK 1.5/M4A1)

    MODEL/DESC: 14.5" SOCOM Upper M4 RAS (BLK 1.5/M4A1)

    $775.00
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  • Daniel Defense 10.3 5.56 CHF 1:7 Government Barrel withLo Pro Pinned Gas Block

    Daniel Defense 10.3" 5.56 CHF 1:7 Government Barrel with Lo Pro Pinned Gas Block

    MODEL/DESC: 10.3" 5.56 CHF 1:7 Government Barrel with Lo Pro

    $398.95
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  • 11.5 Colt Heavy/Geissele MK16 URGI

    11.5" Colt Heavy/Geissele MK16 URGI

    MODEL/DESC: 11.5" Colt Heavy/Geissele MK16 URGI

    $875.00
    out of stock Notify Me
  • 10.5 LMT MRP-L MLOK UPPER

    10.5 LMT MRP-L MLOK UPPER

    MODEL/DESC: 10.5 LMT MRP-L MLOK UPPER

    $1,275.00
    out of stock Notify Me

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