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1/1/2026
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  • AR-15|AR-10 PARTS
    • AR-15|AR-10 CERAKOTE PARTS
      • FDE|FLAT DARK EARTH AR-15|AR-10 PARTS
      • BURNT BRONZE AR-15|AR-10 PARTS
      • ROBINS EGG BLUE AR-15|AR-10 PARTS
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      • GOLD AR-15|AR-10 PARTS
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      • GREEN ANODIZED AR-15|AR10 PARTS
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      • PINK ANODIZED AR-15 PARTS
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      • AR-15|AR-10|AR9 BARRELS
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      • SIGHTS|RED/GREEN DOTS AND LASERS
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    • AR-15|AR-10 LOWER RECEIVER PARTS
      • AR LOWER RECEIVER GRIPS
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      • AR CASTLE NUTS AND END PLATES
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      • AR-15|AR-10 SAFETY SELECTORS SWITCHES
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      • AR-15|AR-10 TAKEDOWN AND PIVOT PINS
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  • AR-15|AR-10 PARTS
  • AR-15|AR-10 LOWER RECEIVER PARTS
  • AR CASTLE NUTS AND END PLATES

AR CASTLE NUTS AND END PLATES

AR-15 AND AR-10 CASTLE NUTS AND LOWER RECEIVER END PLATES

STEEL AND ALUMINUM

MIL-SPEC, ENHANCED AND HEAVY DUTY EXTREME STYLES

ANODIZED AND CERAKOTE FINISHES

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Items 1-36 of 133
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  1. AR-15 MIL-SPEC CASTLE NUT - ANODIZED RED
    AR-15 MIL-SPEC CASTLE NUT - ANODIZED RED
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    AR-15 MIL-SPEC CASTLE NUT - ANODIZED RED
    $19.99
  2. AR-15|AR-10 QD QUICK DETACH LOWER RECEIVER END PLATE - AZTEC TEAL, CERAKOTE, SLING SWIVEL, STEEL, MIL-SPEC, COMMERCIAL, BUFFER TUBES, PARTS, 223, 5.56, .308, 300 AAC BLACKOUT
    AR-15|AR-10 QD QUICK DETACH LOWER RECEIVER END PLATE - AZTEC TEAL
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    AR-15|AR-10 QD QUICK DETACH LOWER RECEIVER END PLATE - AZTEC TEAL
    $19.99
  3. AR-15|AR-10 AMBIDEXTROUS DUAL LOOP END PLATE - AZTEC TEAL, CERAKOTE FINISH, PARTS, LOWER RECEIVER, STEEL, MIL-SPEC AND COMMERCIAL BUFFER TUBES, EXTENSION TUBE ENDPLATE, AMBI, SLING
    AR-15|AR-10 AMBIDEXTROUS DUAL LOOP END PLATE - AZTEC TEAL
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    AR-15|AR-10 AMBIDEXTROUS DUAL LOOP END PLATE - AZTEC TEAL
    $13.99
  4. AR-15|AR-10 STANDARD END PLATE - AZTEC TEAL, CERAKOTE FINISH, PARTS, LOWER RECEIVER, STEEL, MIL-SPEC AND COMMERCIAL BUFFER TUBES, EXTENSION TUBE ENDPLATE
    AR-15|AR-10 STANDARD END PLATE - AZTEC TEAL
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    AR-15|AR-10 STANDARD END PLATE - AZTEC TEAL
    $9.99
  5. AR-15 LIGHTWEIGHT ALUMINUM CASTLE NUT - AZTEC TEAL, CERAKOTE
    AR-15 LIGHTWEIGHT ALUMINUM CASTLE NUT - AZTEC TEAL
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    AR-15 LIGHTWEIGHT ALUMINUM CASTLE NUT - AZTEC TEAL
    $19.99 $29.99
  6. AR-15|AR-10 CASTLE NUT - AZTEC TEAL, CERAKOTE
    AR-15|AR-10 CASTLE NUT - AZTEC TEAL
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    AR-15|AR-10 CASTLE NUT - AZTEC TEAL
    $12.99
  7. BURNT BRONZE CERAKOTE AR-15 LR-308 BUFFER TUBE CASTLE NUT
    AR-15|AR-10 CASTLE NUT - BURNT BRONZE
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    AR-15|AR-10 CASTLE NUT - BURNT BRONZE
    $12.99
  8. AR-15|AR-10 EXTREME DUTY CASTLE NUT - BLACK
    AR-15|AR-10 EXTREME DUTY CASTLE NUT - BLACK
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    AR-15|AR-10 EXTREME DUTY CASTLE NUT - BLACK
    $16.95
  9. AR-15|AR-10 EXTREME DUTY CASTLE NUT - AZTEC TEAL
    AR-15|AR-10 EXTREME DUTY CASTLE NUT - AZTEC TEAL
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    AR-15|AR-10 EXTREME DUTY CASTLE NUT - AZTEC TEAL
    $24.95
  10. AR-15|AR-10 EXTREME DUTY CASTLE NUT - GUN METAL GREY
    AR-15|AR-10 EXTREME DUTY CASTLE NUT - GUN METAL GREY
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    AR-15|AR-10 EXTREME DUTY CASTLE NUT - GUN METAL GREY
    $24.95
  11. AR-15|AR-10 EXTREME DUTY CASTLE NUT - SNIPER STEALTH GREY
    AR-15|AR-10 EXTREME DUTY CASTLE NUT - SNIPER STEALTH GREY
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    AR-15|AR-10 EXTREME DUTY CASTLE NUT - SNIPER STEALTH GREY
    $24.95
  12. AR-15|AR-10 EXTREME DUTY CASTLE NUT - GOLD
    AR-15|AR-10 EXTREME DUTY CASTLE NUT - GOLD
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    AR-15|AR-10 EXTREME DUTY CASTLE NUT - GOLD
    $24.95
  13. AR-15|AR-10 EXTREME DUTY CASTLE NUT - WHITE
    AR-15|AR-10 EXTREME DUTY CASTLE NUT - WHITE
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    AR-15|AR-10 EXTREME DUTY CASTLE NUT - WHITE
    $24.95
  14. AR-15|AR-10 EXTREME DUTY CASTLE NUT - PURPLE
    AR-15|AR-10 EXTREME DUTY CASTLE NUT - PURPLE
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    AR-15|AR-10 EXTREME DUTY CASTLE NUT - PURPLE
    $24.95
  15. AR-15|AR-10 EXTREME DUTY CASTLE NUT - TITANIUM BLUE
    AR-15|AR-10 EXTREME DUTY CASTLE NUT - TITANIUM BLUE
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    AR-15|AR-10 EXTREME DUTY CASTLE NUT - TITANIUM BLUE
    $24.95
  16. AR-15|AR-10 EXTREME DUTY CASTLE NUT - ODG|OD GREEN
    AR-15|AR-10 EXTREME DUTY CASTLE NUT - ODG
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    AR-15|AR-10 EXTREME DUTY CASTLE NUT - ODG
    $24.95
  17. AR-15|AR-10 EXTREME DUTY CASTLE NUT - ROBINS EGG BLUE
    AR-15|AR-10 EXTREME DUTY CASTLE NUT - ROBINS EGG BLUE
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    AR-15|AR-10 EXTREME DUTY CASTLE NUT - ROBINS EGG BLUE
    $24.95
  18. AR-15|AR-10 EXTREME DUTY CASTLE NUT - BURNT BRONZE
    AR-15|AR-10 EXTREME DUTY CASTLE NUT - BURNT BRONZE
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    AR-15|AR-10 EXTREME DUTY CASTLE NUT - BURNT BRONZE
    $24.95
  19. AR-15|AR-10 EXTREME DUTY CASTLE NUT - FDE|FLAT DARK EARTH
    AR-15|AR-10 EXTREME DUTY CASTLE NUT - FDE
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    AR-15|AR-10 EXTREME DUTY CASTLE NUT - FDE
    $24.95
  20. TIMBER CREEK AR-15|AR-10 QD QUICK DETACH SLING END PLATE - BLACK, ANODIZED TIMBER CREEK AR-15|AR-10 QD QUICK DETACH SLING END PLATE - BLACK
    TIMBER CREEK AR-15|AR-10 QD QUICK DETACH SLING END PLATE - BLACK
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    TIMBER CREEK AR-15|AR-10 QD QUICK DETACH SLING END PLATE - BLACK
    $19.99
  21. TIMBER CREEK AR-15|AR-10 QD QUICK DETACH SLING END PLATE - ROBINS EGG BLUE TIMBER CREEK AR-15|AR-10 QD QUICK DETACH SLING END PLATE - ROBINS EGG BLUE
    TIMBER CREEK AR-15|AR-10 QD QUICK DETACH SLING END PLATE - ROBINS EGG BLUE
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    TIMBER CREEK AR-15|AR-10 QD QUICK DETACH SLING END PLATE - ROBINS EGG BLUE
    $19.99
  22. TIMBER CREEK AR-15|AR-10 QD QUICK DETACH SLING END PLATE - FDE|FLAT DARK EARTH TIMBER CREEK AR-15|AR-10 QD QUICK DETACH SLING END PLATE - FDE
    TIMBER CREEK AR-15|AR-10 QD QUICK DETACH SLING END PLATE - FDE
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    TIMBER CREEK AR-15|AR-10 QD QUICK DETACH SLING END PLATE - FDE
    $19.99
  23. TIMBER CREEK AR-15|AR-10 QD QUICK DETACH SLING END PLATE - BURNT BRONZE TIMBER CREEK AR-15|AR-10 QD QUICK DETACH SLING END PLATE - BURNT BRONZE
    TIMBER CREEK AR-15|AR-10 QD QUICK DETACH SLING END PLATE - BURNT BRONZE
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    TIMBER CREEK AR-15|AR-10 QD QUICK DETACH SLING END PLATE - BURNT BRONZE
    $19.99
  24. FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE|LIGHT WEIGHT|GREEN ANODIZED
    FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE - LIGHT WEIGHT - GREEN ANODIZED
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    SAVE $2,85
    FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE - LIGHT WEIGHT - GREEN ANODIZED
    $54.10 $56.95
  25. FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE - LIGHT WEIGHT - RED ANODIZED
    FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE - LIGHT WEIGHT - RED ANODIZED
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    SAVE $2,85
    FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE - LIGHT WEIGHT - RED ANODIZED
    $54.10 $56.95
  26. FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE - LIGHT WEIGHT - GOLD ANODIZED
    FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE - LIGHT WEIGHT - GOLD ANODIZED
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    SAVE $2,85
    FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE - LIGHT WEIGHT - GOLD ANODIZED
    $54.10 $56.95
  27. FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE - LIGHT WEIGHT - BLUE ANODIZED
    FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE - LIGHT WEIGHT - BLUE ANODIZED
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    SAVE $2,85
    FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE - LIGHT WEIGHT - BLUE ANODIZED
    $54.10 $56.95
  28. FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE - LIGHT WEIGHT - BLACK ANODIZED
    FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE - LIGHT WEIGHT - BLACK ANODIZED
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    SAVE $2,85
    FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE - LIGHT WEIGHT - BLACK ANODIZED
    $54.10 $56.95
  29. FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE - LIGHT WEIGHT|GREY ANODIZED
    FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE - LIGHT WEIGHT - GREY ANODIZED
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    SAVE $2,85
    FORTIS AR K2 ENHANCED CASTLE NUT AND END PLATE - LIGHT WEIGHT - GREY ANODIZED
    $54.10 $56.95
  30. AR-15|AR-10 EXTREME DUTY WIDE CASTLE NUT - BLACK CHROME, COMMERCIAL|MIL-SPEC, 5.56|308, GUNTEC, AR EXTREME DUTY STEEL CASTLE NUT, LOWER RECEIVER PART
    AR-15|AR-10 EXTREME DUTY WIDE CASTLE NUT - BLACK CHROME
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    AR-15|AR-10 EXTREME DUTY WIDE CASTLE NUT - BLACK CHROME
    $29.00
  31. AR-15|AR-10 AMBIDEXTROUS DUAL LOOP END PLATE - BLACK CHROME, GUNTEC, 5.56|308 PARTS, SLING ADAPTER, LOWER RECEIVER PART
    AR-15|AR-10 AMBIDEXTROUS DUAL LOOP END PLATE - BLACK CHROME
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    AR-15|AR-10 AMBIDEXTROUS DUAL LOOP END PLATE - BLACK CHROME
    $24.00
  32. AR-15|AR-10 EXTREME DUTY WIDE CASTLE NUT - CHROME, GUNTEC, 5.56|308, LOWER PARTS, HEAVY DUTY, STEEL, LOCK RING
    AR-15|AR-10 EXTREME DUTY WIDE CASTLE NUT - CHROME
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    AR-15|AR-10 EXTREME DUTY WIDE CASTLE NUT - CHROME
    $29.00
  33. AR-15|AR-10 AMBIDEXTROUS DUAL LOOP END PLATE - CHROME, GUNTEC, STEEL, AMBI, PARTS, AR15, CHROME AR DUAL LOOP END PLATE SLING ADAPTER
    AR-15|AR-10 AMBIDEXTROUS DUAL LOOP END PLATE - CHROME
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    AR-15|AR-10 AMBIDEXTROUS DUAL LOOP END PLATE - CHROME
    $24.00
  34. GOLD PLATED GUNTEC AR EXTREME DUTY CASTLE NUT
    AR-15|AR-10 EXTREME DUTY WIDE CASTLE NUT - GOLD PLATED
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    SAVE $5,95BESTSELLER
    AR-15|AR-10 EXTREME DUTY WIDE CASTLE NUT - GOLD PLATED
    $44.00 $49.95
  35. GOLD PLATED AR DUAL LOOP END PLATE SLING ADAPTER
    AR-15|AR-10 AMBIDEXTROUS DUAL LOOP END PLATE - GOLD PLATED
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    SAVE $2,95BESTSELLER
    AR-15|AR-10 AMBIDEXTROUS DUAL LOOP END PLATE - GOLD PLATED
    $30.00 $32.95
  36. RAINBOW PVD GUNTEC AR EXTREME DUTY CASTLE NUT
    AR-15|AR-10 EXTREME DUTY WIDE CASTLE NUT - RAINBOW PVD
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    AR-15|AR-10 EXTREME DUTY WIDE CASTLE NUT - RAINBOW PVD
    $29.00
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