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  1. Platform
    AR-15
  2. Handguard Length
    15"
Brand
  1. Aero Precision 8 items
  2. Aim Sports Inc 2 items
  3. Angstadt Arms 1 item
  4. Ballistic Advantage 1 item
  5. Battle Arms Development 6 items
  6. Black Rain Ordnance 1 item
  7. Bootleg Inc 1 item
  8. Bravo Company USA 2 items
  9. CMMG 1 item
  10. Daniel Defense 2 items
  11. DMA Inc. 3 items
  12. Geissele Automatics 6 items
  13. Grey Ghost Precision 1 item
  14. Kaw Valley Precision 1 item
  15. Lantac USA 1 item
  16. Leapers, Inc. 3 items
  17. Luth-AR 3 items
  18. Midwest Industries 7 items
  19. Mission First Tactical 1 item
  20. Noveske 2 items
  21. Phase 5 Weapon Systems 1 item
  22. Reptilia 1 item
  23. RISE Armament 1 item
  24. Samson Manufacturing Corp 1 item
  25. Seekins Precision 2 items
  26. Sharps Bros. 1 item
  27. Sig Sauer Magazines 1 item
  28. TacFire Inc. 5 items
  29. Yankee Hill Machine Co 1 item
Color
  1. Armor Black 1 item
  2. Black 58 items
  3. Black / Blue 1 item
  4. Black / Red 1 item
  5. Black Nitride 2 items
  6. Blue 2 items
  7. Bronze 2 items
  8. Carbon Fiber 1 item
  9. Desert Dirt Color 6 items
  10. Flat Dark Earth 5 items
  11. Green 1 item
  12. Kodiak Brown 2 items
  13. Olive Drab Green 4 items
  14. Purple 2 items
  15. Raw 1 item
  16. Red 2 items
  17. Silver 1 item
Thread Pattern
  1. 1/2x28 21 items
  2. 1/2x36 1 item
  3. 5/8x24 2 items
Platform
  1. AR-10 14 items
  2. AR-15 67 items
  3. AR-9 4 items
  4. Benelli 1 item
  5. PCC 1 item
  6. Ruger 1 item
Caliber
  1. 223 Remington 15 items
  2. 45 Auto (ACP) 1 item
  3. 458 Socom 1 item
  4. 5.56mm NATO 18 items
  5. 6.5 Grendel 1 item
  6. 9mm Luger 2 items
Attachment Type
  1. KeyMod 3 items
  2. MLOK 61 items
  3. Picatinny 3 items
Handguard Length
  1. 3.25" 1 item
  2. 4" 12 items
  3. 4.25" 2 items
  4. 4.5" 1 item
  5. 4.625" 1 item
  6. 5" 1 item
  7. 5.5" 6 items
  8. 6" 3 items
  9. 6.25" 1 item
  10. 6.7" 3 items
  11. 6.75" 1 item
  12. 7" 20 items
  13. 7.25" 3 items
  14. 7.29" 1 item
  15. 7.5" 4 items
  16. 8" 3 items
  17. 8.625" 1 item
  18. 8.9" 1 item
  19. 9" 12 items
  20. 9.15" 1 item
  21. 9.2" 1 item
  22. 9.25" 6 items
  23. 9.29" 1 item
  24. 9.3" 6 items
  25. 9.5" 10 items
  26. 9.6" 6 items
  27. 10" 25 items
  28. 10.25" 1 item
  29. 10.5" 20 items
  30. 11" 3 items
  31. 11.25" 1 item
  32. 11.5" 1 item
  33. 11.8" 4 items
  34. 12" 6 items
  35. 12.25" 2 items
  36. 12.4" 2 items
  37. 12.5" 8 items
  38. 12.58" 1 item
  39. 12.6" 1 item
  40. 12.625" 6 items
  41. 12.9" 3 items
  42. 13" 10 items
  43. 13.375" 2 items
  44. 13.4" 1 item
  45. 13.5" 20 items
  46. 13.75" 1 item
  47. 13.8" 2 items
  48. 14" 6 items
  49. 14.4" 1 item
  50. 14.5" 1 item
  51. 14.8" 1 item
  52. 15" 67 items
  53. 15.2" 1 item
  54. 15.25" 4 items
  55. 15.3" 4 items
  56. 15.5" 5 items
  57. 16" 3 items
  58. 16.25" 1 item
  59. 17" 1 item
  60. 17.5" 3 items
  61. 18" 1 item
  62. Carbine Length 20 items
  63. Extended Carbine Length 3 items
  64. Mid Length 10 items
  65. Rifle Length 4 items
Handguard Style
  1. Free Float 63 items
Upper Type
  1. Pistol 2 items
  2. Rifle 21 items
Options
  1. W/ BCG & CH 18 items
  2. W/O BCG & CH 6 items
Barrel Length
  1. 4" 1 item
  2. 5" 1 item
  3. 7" 2 items
  4. 10" 2 items
  5. 10.5" 2 items
  6. 14.5" 1 item
  7. 16" 21 items
  8. 16.1" 1 item
  9. 20" 1 item
  10. 24" 1 item
Material
  1. 416R Stainless Steel 1 item
  2. 4150 Chrome Moly Vanadium 4 items
  3. Aluminum 52 items
  4. Carbon Fiber / Aluminum 1 item
  5. Chrome Moly Venadium Steel 2 items
Inventory
  1. In Stock 43 items
  2. Out of Stock 24 items
Customer Rating
  1. 5
    7 items
  2. 4
    & up     9 items
  3. 3
    & up     10 items
  4. 2
    & up     11 items

Gun Parts

Whether you’re looking for a quality trigger upgrade for your Glock® pistol or AR-style carbine, an ergonomic pistol grip for your sporting rifle, drop-in magwell upgrade, or an ergonomic pistol brace, we at GunMag Warehouse offer a wide selection of gun parts and upgrades from top-selling brands like SB Tactical®, Magpul®, Tyrant Designs®, Sig Sauer®, and more. Shop our full collection of gun parts today!

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  1. Midwest Industries Combat Rail One Piece Free Float Series M-LOK Handguard
    Midwest Industries Combat Rail One Piece Free Float Series M-LOK Handguard
    $157.99 $219.99 $146.99 $209.99 Save $11.00
  2. Midwest Industries Slim Line One Piece Free Float M-LOK Handguard
    Midwest Industries Slim Line One Piece Free Float M-LOK Handguard
    $167.99 $188.99 $157.99 $178.99 Save $11.00
  3. Yankee Hill Machine Co MR7 M-LOK Handguard
    Yankee Hill Machine Co MR7 M-LOK Handguard
    (1)
    $118.99 $234.99
  4. TacFire AR-15 .223 / 5.56 Unassembled Upper Receiver Kit
    TacFire AR-15 .223 / 5.56 Unassembled Upper Receiver Kit
    Out of stock
    $399.99 $264.99 $299.99 Save $135.00
  6. Geissele Automatics Super Duty MOD1 AR-15 14.5" Pinned / 16" OAL 5.56 Upper Receiver with Free Float M-LOK Handguard
    Geissele Automatics Super Duty MOD1 AR-15 14.5" Pinned / 16" OAL 5.56 Upper Receiver with Free Float M-LOK Handguard
    Out of stock
    $1,325.99 $1,450.99
  12. Geissele Automatics Super Duty MOD1 AR-15 16" 5.56 NATO Upper Receiver with 15" SMR MK16 M-LOK Handguard
    Geissele Automatics Super Duty MOD1 AR-15 16" 5.56 NATO Upper Receiver with 15" SMR MK16 M-LOK Handguard
    Out of stock
    $1,325.99 $1,450.99
  13. Aero Precision EPC-9 AR-15 16" 9mm CMV Upper Receiver w/ ATLAS S-ONE 15" M-LOK Handguard
    Aero Precision EPC-9 AR-15 16" 9mm CMV Upper Receiver w/ ATLAS S-ONE 15" M-LOK Handguard
    Out of stock
    $590.99 $625.99 $529.99 $564.99 Save $61.00
  14. Aero Precision M4E1 AR-15 16" CMV 5.56 Upper Receiver w/ 15" ATLAS S-ONE M-LOK Handguard
    Aero Precision M4E1 AR-15 16" CMV 5.56 Upper Receiver w/ 15" ATLAS S-ONE M-LOK Handguard
    Out of stock
    $655.99 $690.99 $589.99 $624.99 Save $66.00
  18. Noveske NSR Gen 3 M-LOK Handguard
    Noveske NSR Gen 3 M-LOK Handguard
    Out of stock
    $265.99 $295.99 $251.99 $280.99 Save $15.00
  19. Ballistic Advantage Logic Series M-LOK 15" Handguard
    Ballistic Advantage Logic Series M-LOK 15" Handguard
    Out of stock
    $200.99 $190.99 Save $10.00
  20. Aero Precision AR-15 ATLAS R-ONE M-LOK 15" Handguard
    Aero Precision AR-15 ATLAS R-ONE M-LOK 15" Handguard
    Out of stock
    $225.99 $240.99 $204.99 $219.99 Save $21.00
  21. Aero Precision MOD 4 M-LOK 15" Handguard
    Aero Precision MOD 4 M-LOK 15" Handguard
    Out of stock
    $299.99 $320.99 $247.99 $289.99 Save $52.00
  22. Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ Lower Build Kit
    Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ Lower Build Kit
    Out of stock
    $599.99 $449.99 $462.99 Save $150.00
  23. Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ M-LOK Handguard
    Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ M-LOK Handguard
    Out of stock
    $459.99 $343.99 Save $116.00
  24. Kaw Valley Precision AR PCC Slim Carbon Fiber M-LOK Handguard
    Kaw Valley Precision AR PCC Slim Carbon Fiber M-LOK Handguard
    Out of stock
    $69.99 $139.99 $59.99 $119.99 Save $20.00
  27. Angstadt Arms Ultra Light M-LOK Handguard
    Angstadt Arms Ultra Light M-LOK Handguard
    $129.99 $198.99 $116.99 $152.99 Save $46.00
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