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  1. Color
    Black
  2. Handguard Length
    15"
  3. Handguard Style
    Free Float
Brand
  1. Aero Precision 8 items
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  14. Luth-AR 3 items
  15. Midwest Industries 7 items
  16. Mission First Tactical 1 item
  17. Noveske 2 items
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  22. Samson Manufacturing Corp 1 item
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  24. Sharps Bros. 1 item
  25. Sig Sauer Magazines 1 item
  26. TacFire Inc. 5 items
  27. Yankee Hill Machine Co 1 item
Color
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  2. Black 69 items
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  17. Silver 1 item
Thread Pattern
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  3. 5/8x24 6 items
Platform
  1. AR-10 8 items
  2. AR-15 61 items
  3. AR-9 2 items
  4. CMMG 1 item
  5. Ruger 1 item
Caliber
  1. 223 Remington 15 items
  2. 223 Wylde 3 items
  3. 300 AAC Blackout 1 item
  4. 308 Winchester 3 items
  5. 350 Legend 1 item
  6. 5.56mm NATO 16 items
  7. 6.5 Creedmoor 1 item
  8. 6.5 Grendel 1 item
  9. 7.62 x 39mm 2 items
Attachment Type
  1. KeyMod 3 items
  2. MLOK 62 items
  3. Picatinny 3 items
Handguard Length
  1. 2.56" 1 item
  2. 4" 2 items
  3. 4.25" 2 items
  4. 4.5" 1 item
  5. 5" 1 item
  6. 5.5" 3 items
  7. 5.65" 1 item
  8. 6" 3 items
  9. 6.5" 1 item
  10. 6.7" 2 items
  11. 6.75" 1 item
  12. 7" 13 items
  13. 7.25" 2 items
  14. 7.29" 1 item
  15. 7.3" 1 item
  16. 7.5" 2 items
  17. 8" 3 items
  18. 9" 8 items
  19. 9.2" 1 item
  20. 9.25" 6 items
  21. 9.29" 1 item
  22. 9.3" 5 items
  23. 9.31" 1 item
  24. 9.5" 8 items
  25. 9.6" 4 items
  26. 10" 18 items
  27. 10.3" 1 item
  28. 10.5" 20 items
  29. 11" 1 item
  30. 11.5" 1 item
  31. 11.66" 1 item
  32. 11.8" 1 item
  33. 12" 5 items
  34. 12.25" 2 items
  35. 12.4" 2 items
  36. 12.5" 8 items
  37. 12.58" 1 item
  38. 12.6" 1 item
  39. 12.625" 7 items
  40. 12.7" 1 item
  41. 12.9" 2 items
  42. 13" 9 items
  43. 13.375" 2 items
  44. 13.4" 1 item
  45. 13.5" 18 items
  46. 13.75" 1 item
  47. 13.8" 2 items
  48. 14" 7 items
  49. 14.4" 1 item
  50. 15" 69 items
  51. 15.2" 1 item
  52. 15.25" 4 items
  53. 15.3" 4 items
  54. 15.5" 4 items
  55. 15.75" 1 item
  56. 16" 1 item
  57. 16.5" 1 item
  58. 17" 2 items
  59. 17.5" 3 items
  60. Carbine Length 2 items
  61. Extended Carbine Length 1 item
  62. Mid Length 2 items
  63. Rifle Length 1 item
Handguard Style
  1. Free Float 69 items
Upper Type
  1. Rifle 26 items
Options
  1. BCG Only 1 item
  2. W/ BCG & CH 18 items
  3. W/O BCG & CH 7 items
Barrel Length
  1. 10.5" 1 item
  2. 16" 16 items
  3. 16.1" 7 items
  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 58 items
Inventory
  1. In Stock 36 items
  2. Out of Stock 21 items
Customer Rating
  1. 5
    8 items
  2. 4
    & up     10 items
  3. 3
    & up     11 items
  4. 1
    & up     12 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. Geissele Automatics MK4 M-LOK 10.5" Super Modular Rail - Black
    Geissele Automatics MK4 M-LOK Super Modular Rail
    $300.99 $400.99
  2. Midwest Industries Combat Rail One Piece Free Float Series 10.5" 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
  4. Seekins Precision NOXS M-LOK 12.875" Handguard
    Seekins Precision NOXS M-LOK Handguard
    $239.99
  5. Geissele Automatics MK16 MLOK 10.5" Super Modular Rail - BLK
    Geissele Automatics MK16 M-LOK Super Modular Rail
    (1)
    $325.99 $400.99 $300.99 $400.99 Save $25.00
  6. Midwest Industries Combat Rail T-Series One-Piece Free-Float 10" Handguard
    Midwest Industries Combat Rail T-Series One-Piece Picatinny Handguard
    (2)
    $178.99 $241.99 $167.99 $230.99 Save $11.00
  7. Bravo Company BCMGUNFIGHTER MCMR M-LOK 7" Free-Float Handguard for AR15 / M4
    Bravo Company BCMGUNFIGHTER MCMR M-LOK Handguard
    $220.99 $250.99 $199.99 Save $51.00
  8. Bravo Company BCMGUNFIGHTER KMR Alpha KeyMod 10.5" Free Float Handguard for AR15 / M4
    Bravo Company BCMGUNFIGHTER KMR Alpha KeyMod Handguard
    $220.99 $275.99 $174.99 $199.99 Save $76.00
  9. Aero Precision AR-15 ATLAS R-ONE M-LOK 15" Handguard - Black
    Aero Precision AR-15 ATLAS R-ONE M-LOK 15" Handguard
    Out of stock
    $225.99 $204.99 Save $21.00
  12. Aero Precision AR-10 ATLAS R-ONE M-LOK 15" Black Handguard
    Aero Precision ATLAS R-ONE M5 M-LOK Handguard
    Out of stock
    $220.99 $250.99 $199.99 $224.99 Save $26.00
  13. Noveske NSR Gen 3 M-LOK 15" Handguard
    Noveske NSR Gen 3 M-LOK Handguard
    Out of stock
    $295.99
  18. Geissele Automatics Super Duty MOD1 AR-15 14.5" Pinned / 16" OAL 5.56 Upper Receiver with Free Float M-LOK Handguard - BLK
    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
  19. Geissele Automatics Super Duty MOD1 AR-15 16" 5.56 NATO Upper Receiver with 15" SMR MK16 M-LOK Handguard - BLK
    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 MOD 4 M-LOK 15" Handguard - Black
    Aero Precision MOD 4 M-LOK 15" Handguard
    Out of stock
    $299.99 $247.99 Save $52.00
  25. 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
  26. Aero Precision M4E1-T AR-15 16" 5.56 NATO Upper Receiver w/ ATLAS R-ONE 15" M-LOK Handguard
    Aero Precision M4E1 AR-15 16" 5.56 NATO Assembled Upper Receiver w/ ATLAS R-ONE 15" M-LOK Handguard
    Out of stock
    $579.99 $589.99 $374.99 Save $215.00
  29. Luth-AR AR-15 The Palm M-LOK 15" Handguard
    Luth-AR AR-15 The Palm M-LOK Handguard
    $79.99 $99.99 $76.99 $93.99 Save $6.00
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