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  1. Handguard Length
    15"
  2. Handguard Style
    Free Float
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  1. Aero Precision 13 items
  2. Aim Sports Inc 3 items
  3. Angstadt Arms 1 item
  4. Ballistic Advantage 1 item
  5. Battle Arms Development 6 items
  6. Bootleg Inc 1 item
  7. Bravo Company USA 2 items
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  10. DMA Inc. 3 items
  11. Geissele Automatics 6 items
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  13. Kaw Valley Precision 1 item
  14. Lantac USA 1 item
  15. Leapers, Inc. 3 items
  16. Luth-AR 3 items
  17. Midwest Industries 7 items
  18. Mission First Tactical 1 item
  19. Noveske 2 items
  20. Odin Works 1 item
  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 3 items
  26. Sharps Bros. 1 item
  27. Sig Sauer Magazines 1 item
  28. TacFire Inc. 7 items
  29. Yankee Hill Machine Co 1 item
Color
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  2. Black 66 items
  3. Black / Blue 1 item
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  5. Black Anodized 1 item
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  7. Blue 2 items
  8. Bronze 2 items
  9. Carbon Fiber 1 item
  10. Desert Dirt Color 6 items
  11. Flat Dark Earth 6 items
  12. Green 1 item
  13. Kodiak Brown 3 items
  14. Olive Drab Green 6 items
  15. Purple 2 items
  16. Red 2 items
  17. Silver 1 item
Thread Pattern
  1. 1/2x28 20 items
  2. 1/2x36 1 item
  3. 5/8x24 6 items
Platform
  1. AR-10 14 items
  2. AR-15 63 items
  3. AR-9 4 items
  4. PCC 1 item
  5. Ruger 1 item
Caliber
  1. 223 Remington 15 items
  2. 308 Winchester 5 items
  3. 5.56mm NATO 17 items
  4. 6.5 Creedmoor 1 item
  5. 6.5 Grendel 1 item
  6. 9mm Luger 2 items
Attachment Type
  1. KeyMod 3 items
  2. MLOK 71 items
  3. Picatinny 3 items
Handguard Length
  1. 2.2" 1 item
  2. 2.56" 1 item
  3. 3.25" 1 item
  4. 4" 4 items
  5. 4.25" 3 items
  6. 4.5" 1 item
  7. 4.625" 1 item
  8. 5" 1 item
  9. 5.5" 6 items
  10. 5.65" 1 item
  11. 6" 5 items
  12. 6.25" 1 item
  13. 6.5" 1 item
  14. 6.7" 3 items
  15. 6.75" 1 item
  16. 7" 18 items
  17. 7.25" 3 items
  18. 7.29" 1 item
  19. 7.3" 1 item
  20. 7.5" 4 items
  21. 8" 2 items
  22. 8.625" 1 item
  23. 9" 11 items
  24. 9.15" 1 item
  25. 9.2" 1 item
  26. 9.25" 6 items
  27. 9.29" 1 item
  28. 9.3" 5 items
  29. 9.31" 1 item
  30. 9.5" 10 items
  31. 9.6" 6 items
  32. 10" 21 items
  33. 10.25" 1 item
  34. 10.3" 1 item
  35. 10.5" 21 items
  36. 11" 5 items
  37. 11.25" 1 item
  38. 11.5" 1 item
  39. 11.66" 1 item
  40. 11.8" 2 items
  41. 12" 7 items
  42. 12.25" 3 items
  43. 12.4" 2 items
  44. 12.5" 8 items
  45. 12.58" 1 item
  46. 12.6" 1 item
  47. 12.625" 6 items
  48. 12.7" 2 items
  49. 12.9" 3 items
  50. 13" 10 items
  51. 13.375" 2 items
  52. 13.4" 1 item
  53. 13.5" 21 items
  54. 13.75" 1 item
  55. 13.8" 2 items
  56. 14" 7 items
  57. 14.4" 1 item
  58. 14.5" 1 item
  59. 15" 77 items
  60. 15.2" 1 item
  61. 15.25" 5 items
  62. 15.3" 4 items
  63. 15.5" 8 items
  64. 15.75" 1 item
  65. 16" 1 item
  66. 16.25" 1 item
  67. 17" 2 items
  68. 17.5" 6 items
  69. 18" 1 item
  70. Carbine Length 2 items
  71. Extended Carbine Length 1 item
  72. Mid Length 2 items
  73. Rifle Length 2 items
Handguard Style
  1. Free Float 77 items
Upper Type
  1. Pistol 2 items
  2. Rifle 27 items
Options
  1. W/ BCG & CH 18 items
  2. W/O BCG & CH 9 items
Barrel Length
  1. 10.5" 3 items
  2. 16" 23 items
  3. 16.1" 1 item
  4. 18" 2 items
  5. 20" 4 items
  6. 24" 1 item
Material
  1. 416R Stainless Steel 3 items
  2. 4150 Chrome Moly Vanadium 3 items
  3. Aluminum 61 items
  4. Carbon Fiber / Aluminum 1 item
  5. Chrome Moly Venadium Steel 2 items
Inventory
  1. In Stock 49 items
  2. Out of Stock 28 items
Customer Rating
  1. 5
    8 items
  2. 4
    & up     10 items
  3. 3
    & 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. Grey Ghost Precision AR-15 M-LOK 15" Handguard
    Grey Ghost Precision AR-15 M-LOK 15" Handguard
    $219.99 $210.99 Save $9.00
  2. Battle Arms Development Authority Elite Mod C AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    Battle Arms Development Authority Elite Mod C AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    $865.99 $824.99 Save $41.00
  3. Geissele Automatics MK4 M-LOK Super Modular Rail
    Geissele Automatics MK4 M-LOK Super Modular Rail
    $300.99 $400.99
  4. Geissele Automatics MK8 M-LOK Super Modular Rail
    Geissele Automatics MK8 M-LOK Super Modular Rail
    $300.99 $375.99
  5. Leapers UTG Super Slim M-LOK Handguard
    Leapers UTG Super Slim M-LOK Handguard
    $129.99 $119.99 $124.99 Save $10.00
  6. Bravo Company BCMGUNFIGHTER MCMR M-LOK Handguard
    Bravo Company BCMGUNFIGHTER MCMR M-LOK Handguard
    $220.99 $250.99 $206.99 $234.99 Save $25.00
  7. 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
  9. Geissele Automatics MK16 M-LOK Super Modular Rail
    Geissele Automatics MK16 M-LOK Super Modular Rail
    (1)
    $325.99 $400.99 $300.99 $400.99 Save $25.00
  11. Aero Precision ATLAS S-ONE M5 MLOK Handguard
    Aero Precision ATLAS S-ONE M5 MLOK Handguard
    Out of stock
    $220.99 $250.99 $199.99 $224.99 Save $26.00
  12. Aero Precision M5 AR-10 16" SS .308 Upper Receiver w/ ATLAS S-ONE 15" M-LOK Handguard
    Aero Precision M5 AR-10 16" SS .308 Upper Receiver w/ ATLAS S-ONE 15" M-LOK Handguard
    Out of stock
    $780.99 $820.99 $699.99 $739.99 Save $81.00
  17. 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
  22. 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
  23. 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
  24. 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
  28. 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
  29. 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
  30. 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
  31. Aero Precision ATLAS R-ONE M5 M-LOK Handguard
    Aero Precision ATLAS R-ONE M5 M-LOK Handguard
    Out of stock
    $220.99 $250.99 $199.99 $224.99 Save $26.00
  32. 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
  33. 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
  34. 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
  35. 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
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