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  1. AR-Stoner Carbine Kit with Complete Upper Assembly AR-15 5.56x45mm NATO 1 in 9" Twist 16" Barrel
    4.6 (39 Reviews)
    $459.99
    List Price: $509.97 Save $49.98 (9%)
    Available
  2. AR-Stoner Complete Lower Receiver Parts Kit AR-15
    5.0 (1 Review)
    $59.99
    Available
  3. AR-Stoner Customizable Lower Receiver Parts Kit AR-15
    4.3 (90 Reviews)
    $39.99
    Available
  4. Del-Ton M4 MOE M-LOK Carbine Kit AR-15 5.56x45mm NATO 1 in 9" Twist 16" Medium Contour Barrel
    4.8 (53 Reviews)
    $586.99
    Available
  5. Del-Ton M4 Carbine Kit AR-15 5.56x45mm NATO 1 in 9" Twist 16" M4 Contour Barrel
    4.8 (98 Reviews)
    $499.99
    Available
  6. Wheeler Engineering Delta Series AR-15 Ultra Armorer's Kit
    $249.99
    Available
  7. Polymer80 G150 Phoenix2 80% Lower Receiver Kit AR-15 Polymer
    3.6 (20 Reviews)
    $75.00
    Mixed Availability View More Options
  8. Del-Ton Rifle Kit AR-15 5.56x45mm NATO 1 in 9" Twist 20" Government Contour Barrel
    4.8 (87 Reviews)
    $489.99
    Out of Stock, Backorder OK
    What are product arrival notifications?
  9. AR-Stoner AR-15 Lower Receiver Pin and Spring Kit
    $9.99
    Available
  10. Wheeler Engineering Delta Series AR-15 Armorer's Professional Kit
    4.2 (19 Reviews)
    Clearance
    $157.99
    Save $32.00 (16%)
    Available
  11. Del-Ton Mid-Length Carbine Kit AR-15 5.56x45mm NATO 1 in 9" Twist 16" Heavy Contour Barrel
    4.7 (52 Reviews)
    $489.99
    Available
  12. Del-Ton Enhanced Lower Receiver Parts Kit with Two Stage Combat Trigger Assembly AR-15
    4.6 (51 Reviews)
    $125.99
    Out of Stock, Backorder OK
    What are product arrival notifications?
  13. Wheeler Engineering Delta Series AR-15 Armorer's Essentials Kit
    4.2 (36 Reviews)
    Sale
    $79.99
    Save $10.00 (11%)
    Available
  14. JP Enterprises Trigger Spring Kit AR-15 3-1/2 lb Reduced Power
    4.5 (238 Reviews)
    $10.49
    Available
  15. Del-Ton Mid-Length Carbine Kit AR-15 5.56x45mm NATO 1 in 7" Twist 16" Chrome Lined Heavy Contour ...
    4.9 (67 Reviews)
    $524.99
    Out of Stock, Backorder OK
    What are product arrival notifications?
  16. New Arrival Banner
    Superlative Arms Low Profile Gas Piston Conversion Kit AR-15 Carbine Length with .750" Diameter L...
    $260.99
    Available View More Options
  17. CMMG Rimfire Conversion Kit AR-15 with Magazine 22 Long Rifle Stainless Steel
    4.7 (61 Reviews)
    $219.99 - $229.99
    Available View More Options
  18. Del-Ton Dissipator Carbine Kit AR-15 5.56x45mm NATO 1 in 9" Twist 16" Dissapator Barrel
    4.5 (39 Reviews)
    $499.99
    Available
  19. Magpul Pistol Grip Type 1 Kit MIAD Gen 1.1 AR-15
    4.6 (19 Reviews)
    $34.15
    List Price: $35.95 Save up to $1.80 (5%)
    Available View More Options
  20. Del-Ton Mid-Length Carbine Kit AR-15 5.56x45mm NATO 1 in 9" Twist 16" Chrome Lined Medium Contour...
    4.7 (19 Reviews)
    $524.99
    Available
  21. Daniel Defense Collapsible Stock, Pistol Grip, Vertical Foregrip Combo Kit Synthetic
    4.9 (7 Reviews)
    $109.00
    Mixed Availability View More Options
  22. CMMG AR-15 Lower Pin and Spring Kit
    4.9 (20 Reviews)
    $13.99
    Available
  23. DPMS Ultimate Repair Kit AR-15
    4.8 (40 Reviews)
    $34.99
    Out of Stock, Backorder OK
    What are product arrival notifications?
  24. JP Enterprises Enhanced Reliability Trigger Spring Kit AR-15 3-1/2 lb
    4.5 (42 Reviews)
    $10.40
    Available
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