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  1. Color
    Black
  2. Platform
    AR-15
  3. Handguard Length
    15"
Brand
  1. Aero Precision 5 items
  2. Angstadt Arms 1 item
  3. Ballistic Advantage 1 item
  4. Battle Arms Development 7 items
  5. Black Rain Ordnance 1 item
  6. Bootleg Inc 1 item
  7. Bravo Company USA 2 items
  8. CMMG 2 items
  9. Daniel Defense 2 items
  10. DMA Inc. 3 items
  11. Faxon Firearms 1 item
  12. Geissele Automatics 6 items
  13. Gemtech 1 item
  14. Lantac USA 1 item
  15. Leapers, Inc. 2 items
  16. Luth-AR 3 items
  17. Midwest Industries 7 items
  18. Mission First Tactical 1 item
  19. Noveske 2 items
  20. Phase 5 Weapon Systems 1 item
  21. Primary Weapons Systems 4 items
  22. Reptilia 1 item
  23. RISE Armament 1 item
  24. Rock River Arms 1 item
  25. Samson Manufacturing Corp 1 item
  26. Seekins Precision 2 items
  27. Sharps Bros. 1 item
  28. Sig Sauer Magazines 1 item
  29. TacFire Inc. 3 items
  30. Yankee Hill Machine Co 1 item
Color
  1. Armor Black 1 item
  2. Black 66 items
  3. Black / Blue 1 item
  4. Black / Red 1 item
  5. Black Anodized 1 item
  6. Black Nitride 2 items
  7. Blue 2 items
  8. Bronze 2 items
  9. Desert Dirt Color 6 items
  10. Flat Dark Earth 2 items
  11. Green 1 item
  12. Nickel Boron 1 item
  13. Olive Drab Green 2 items
  14. Purple 2 items
  15. Raw 1 item
  16. Red 2 items
  17. Silver 1 item
Thread Pattern
  1. 1/2x28 19 items
  2. 1/2x36 1 item
  3. 5/8x24 3 items
Platform
  1. AR-10 8 items
  2. AR-15 66 items
  3. AR-9 2 items
  4. Benelli 1 item
  5. CMMG 1 item
  6. Ruger 1 item
Caliber
  1. 223 Remington 16 items
  2. 223 Wylde 4 items
  3. 300 AAC Blackout 1 item
  4. 350 Legend 1 item
  5. 45 Auto (ACP) 1 item
  6. 458 Socom 1 item
  7. 5.56mm NATO 18 items
  8. 6.5 Grendel 1 item
  9. 7.62 x 39mm 2 items
Attachment Type
  1. KeyMod 3 items
  2. MLOK 59 items
  3. Picatinny 3 items
Handguard Length
  1. 4" 11 items
  2. 4.25" 1 item
  3. 4.5" 1 item
  4. 5" 1 item
  5. 5.5" 3 items
  6. 6" 2 items
  7. 6.5" 1 item
  8. 6.7" 2 items
  9. 6.75" 1 item
  10. 7" 16 items
  11. 7.25" 2 items
  12. 7.29" 1 item
  13. 7.5" 3 items
  14. 8" 4 items
  15. 8.5" 1 item
  16. 9" 9 items
  17. 9.2" 1 item
  18. 9.25" 6 items
  19. 9.29" 1 item
  20. 9.3" 6 items
  21. 9.5" 8 items
  22. 9.6" 4 items
  23. 10" 23 items
  24. 10.5" 19 items
  25. 11" 1 item
  26. 11.5" 1 item
  27. 11.8" 3 items
  28. 12" 4 items
  29. 12.25" 2 items
  30. 12.4" 2 items
  31. 12.5" 9 items
  32. 12.58" 1 item
  33. 12.6" 1 item
  34. 12.625" 7 items
  35. 12.9" 2 items
  36. 13" 12 items
  37. 13.375" 2 items
  38. 13.4" 1 item
  39. 13.5" 19 items
  40. 13.8" 2 items
  41. 14" 7 items
  42. 14.4" 1 item
  43. 14.8" 1 item
  44. 15" 66 items
  45. 15.2" 1 item
  46. 15.25" 4 items
  47. 15.3" 4 items
  48. 15.5" 3 items
  49. 16" 3 items
  50. 16.5" 1 item
  51. 17" 2 items
  52. 17.5" 1 item
  53. Carbine Length 19 items
  54. Extended Carbine Length 3 items
  55. Mid Length 10 items
  56. Rifle Length 3 items
Handguard Style
  1. Free Float 62 items
Upper Type
  1. Rifle 23 items
Options
  1. BCG Only 1 item
  2. W/ BCG & CH 20 items
  3. W/O BCG & CH 5 items
Barrel Length
  1. 4" 1 item
  2. 5" 1 item
  3. 7" 2 items
  4. 10" 2 items
  5. 14.5" 1 item
  6. 16" 17 items
  7. 16.1" 7 items
  8. 20" 1 item
  9. 24" 1 item
Material
  1. 416R Stainless Steel 1 item
  2. 4150 Chrome Moly Vanadium 4 items
  3. Aluminum 54 items
  4. Carbon Fiber 1 item
Inventory
  1. In Stock 36 items
  2. Out of Stock 24 items
Customer Rating
  1. 5
    7 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. 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
  2. Battle Arms Development WORKHORSE M-LOK 13" Free-Float Handguard for AR-15
    Battle Arms Development WORKHORSE M-LOK Handguard
    $136.99 $175.99 $124.99 $165.99 Save $16.00
  3. 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
  5. Noveske NSR Gen 3 M-LOK 15" Handguard
    Noveske NSR Gen 3 M-LOK Handguard
    Out of stock
    $295.99
  8. 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
  9. 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
  13. 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
  15. 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
  16. 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
  18. Luth-AR AR-15 The Palm M-LOK 15" Handguard
    Luth-AR AR-15 The Palm M-LOK Handguard
    Out of stock
    $79.99 $99.99 $76.99 $93.99 Save $6.00
  19. Sharps Bros. Full Top Rail M-LOK 15" Handguard
    Sharps Bros. Full Top Rail M-LOK Handguard
    Out of stock
    $146.99 $159.99 $139.99 $151.99 Save $8.00
  22. Samson SXT M-LOK 15" Handguard
    Samson SXT M-LOK Handguard
    Out of stock
    $221.99 $209.99 Save $12.00
  23. Leapers UTG Super Slim M-LOK 13" Handguard
    Leapers UTG Super Slim M-LOK Handguard
    Out of stock
    $129.99 $159.99 $119.99 $154.99 Save $10.00
  24. Bootleg Inc CamLok M-LOK 9.2" Handguard
    Bootleg Inc CamLok M-LOK Handguard
    Out of stock
    $149.99 $165.99 $145.99 $159.99 Save $6.00
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