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Upper Receivers + Parts

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  • Geissele Super Duty MOD1 5.56 NATO 13.9 URG (Pin/Weld) - DDC

    Geissele Super Duty MOD1 5.56 NATO 13.9" URG (Pin/Weld) - DDC

    MODEL/DESC: Super Duty MOD1 5.56 NATO 13.9" URG (Pin/Weld) -

    $1,200.00
    out of stock Notify Me
  • 10.5 CQB Upper 300BLK - FDE - DEVGRU CLONE 10.5 CQB Upper 300BLK - FDE - DEVGRU CLONE

    10.5" CQB Upper 300BLK - FDE - DEVGRU CLONE

    MODEL/DESC: 10.5" CQB Upper 300BLK - FDE - DEVGRU CLONE

    $1,125.00
    out of stock Notify Me
  • 10.3 COLT MK18 LARUE FF RAS

    10.3" COLT MK18 LARUE FF RAS

    MODEL/DESC: 10.3" COLT MK18 LARUE FF RAS

    $875.00
    out of stock Notify Me
  • Knight's Armament M4 RAS Handguard (98064)

    Knight's Armament M4 RAS Handguard (98064)

    MODEL/DESC: M4 RAS Handguard (98064) (NEW)

    $304.95
    out of stock Notify Me
  • Colt M4 Upper Receiver Cage Code

    Colt M4 Upper Receiver Cage Code

    MODEL/DESC: M4 Upper Receiver Cage Code

    $179.95
    out of stock Notify Me
  • Colt 14.5 SOCOM/Daniel Defense RIS II FSP (used) w NEW COLT UPPER Colt 14.5 SOCOM/Daniel Defense RIS II FSP (used) w NEW COLT UPPER Colt 14.5 SOCOM/Daniel Defense RIS II FSP (used) w NEW COLT UPPER
    USED

    Colt 14.5" SOCOM/Daniel Defense RIS II FSP (used) w NEW COLT UPPER

    MODEL/DESC: Colt 14.5" SOCOM/Daniel Defense RIS II FSP (used

    $575.00
    out of stock Notify Me
  • 10.3 BA 300 BLK/DD MK18/TAC M4 10.3 BA 300 BLK/DD MK18/TAC M4

    10.3" BA 300 BLK/DD MK18/TAC M4

    MODEL/DESC: 10.3" BA 300 BLK/DD MK18/TAC M4

    $835.00
    out of stock Notify Me
  • 14.5 Colt/Daniel Defense M4A1RIS II - BLOCK II

    14.5" Colt/Daniel Defense M4A1RIS II - BLOCK II

    MODEL/DESC: 14.5" Colt/Daniel Defense M4A1RIS II - BLOCK II

    $1,095.00
    out of stock Notify Me
  • Noveske Low Profile Gas Block .750

    Noveske Low Profile Gas Block .750

    MODEL/DESC: Noveske Low Profile Gas Block .750

    $63.95
    out of stock Notify Me
  • Otter Creek Labs M4 Collar

    Otter Creek Labs M4 Collar

    MODEL/DESC: M4 Collar

    $45.00
    out of stock Notify Me
  • Geissele Super Duty MOD1 Complete Upper, 11.5, 5.56mm - Black

    Geissele Super Duty MOD1 Complete Upper, 11.5", 5.56mm - Black

    MODEL/DESC: Super Duty MOD1 Complete Upper, 11.5", 5.56mm -

    $1,285.00
    out of stock Notify Me
  • Colt 11.5 Gov/Surefire Handguard/Light/Side Sling Swivel Colt 11.5 Gov/Surefire Handguard/Light/Side Sling Swivel Colt 11.5 Gov/Surefire Handguard/Light/Side Sling Swivel
    USED

    Colt 11.5" Gov/Surefire Handguard/Light/Side Sling Swivel

    MODEL/DESC: Colt 11.5" Gov/Surefire Handguard/Light/Side Sli

    $649.95
    out of stock Notify Me
  • 18 Ballistic 6MM ARC/Geissele Mk18 Arca Swiss

    18" Ballistic 6MM ARC/Geissele Mk18 Arca Swiss

    MODEL/DESC: 18" Ballistic 6MM ARC/Geissele Mk18 Arca Swiss

    $1,274.95
    out of stock Notify Me
  • LUTH AR 14.5 SOCOM BARREL W/FSB

    LUTH AR 14.5" SOCOM BARREL W/FSB

    MODEL/DESC: 14.5" SOCOM BARREL W/FSB

    $189.95
    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
    out of stock Notify Me
  • 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
    out of stock Notify Me
  • FN SCAR 17S 13 Barrel Assembly 98814

    FN SCAR 17S 13" Barrel Assembly 98814

    MODEL/DESC: SCAR 17S 13" Barrel Assembly 98814

    $1,225.00
    out of stock Notify Me
  • Bootleg Four Position Adjustable BCG

    Bootleg Four Position Adjustable BCG

    MODEL/DESC: Bootleg Four Position Adjustable BCG

    $199.95
    out of stock Notify Me
  • 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
    out of stock Notify Me
  • 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
    out of stock Notify Me

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