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  1. Color
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  2. Platform
    AR-15
  3. Attachment Type
    MLOK
  4. Handguard Style
    Free Float
Brand
  1. Aero Precision 4 items
  2. Angstadt Arms 2 items
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  26. Reptilia 1 item
  27. RISE Armament 3 items
  28. Samson Manufacturing Corp 1 item
  29. Seekins Precision 3 items
  30. Sharps Bros. 1 item
  31. Sig Sauer Magazines 1 item
  32. Sons of Liberty Gun Works 1 item
  33. Strike Industries 1 item
  34. TacFire Inc. 6 items
  35. Yankee Hill Machine Co 1 item
Color
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  2. Black 90 items
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  4. Black / Red 1 item
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  20. Silver 1 item
  21. Tan / Olive 1 item
  22. Tungsten 1 item
  23. Walnut 1 item
Thread Pattern
  1. 1/2x28 23 items
  2. 1/2x36 3 items
  3. 5/8x24 5 items
Platform
  1. AR-10 14 items
  2. AR-15 90 items
  3. AR-9 3 items
  4. CMMG 1 item
  5. FN 1 item
  6. Heckler & Koch 2 items
  7. Ruger 2 items
  8. Savage Arms 1 item
  9. Tikka 1 item
Caliber
  1. 22 ARC 1 item
  2. 22 Long Rifle 1 item
  3. 223 Remington 14 items
  4. 223 Wylde 3 items
  5. 300 AAC Blackout 2 items
  6. 350 Legend 1 item
  7. 45 Auto (ACP) 1 item
  8. 5.56mm NATO 18 items
  9. 5.7 x 28mm 1 item
  10. 6mm ARC 1 item
  11. 6.5 Grendel 1 item
  12. 7.62 x 39mm 1 item
  13. 9mm Luger 4 items
Attachment Type
  1. KeyMod 3 items
  2. MLOK 90 items
  3. Picatinny 13 items
Handguard Length
  1. 4" 2 items
  2. 4.25" 1 item
  3. 4.5" 1 item
  4. 5" 1 item
  5. 5.5" 3 items
  6. 6" 1 item
  7. 6.7" 2 items
  8. 6.75" 1 item
  9. 7" 9 items
  10. 7.25" 1 item
  11. 7.29" 1 item
  12. 7.5" 2 items
  13. 8" 1 item
  14. 9" 3 items
  15. 9.2" 1 item
  16. 9.25" 5 items
  17. 9.29" 1 item
  18. 9.3" 4 items
  19. 9.5" 6 items
  20. 9.6" 4 items
  21. 10" 12 items
  22. 10.5" 17 items
  23. 11" 1 item
  24. 11.5" 1 item
  25. 11.8" 1 item
  26. 12" 3 items
  27. 12.4" 2 items
  28. 12.5" 7 items
  29. 12.6" 1 item
  30. 12.625" 6 items
  31. 12.9" 2 items
  32. 13" 7 items
  33. 13.375" 2 items
  34. 13.4" 1 item
  35. 13.5" 17 items
  36. 13.75" 1 item
  37. 13.8" 2 items
  38. 14" 5 items
  39. 14.4" 1 item
  40. 15" 54 items
  41. 15.2" 1 item
  42. 15.25" 4 items
  43. 15.3" 4 items
  44. 15.5" 2 items
  45. 16" 1 item
  46. 16.5" 1 item
  47. 17.5" 1 item
  48. Carbine Length 1 item
  49. Extended Carbine Length 1 item
  50. Mid Length 1 item
Handguard Style
  1. Free Float 90 items
Upper Type
  1. Pistol 3 items
  2. Rifle 28 items
Options
  1. BCG Only 1 item
  2. W/ BCG & CH 27 items
  3. W/O BCG & CH 4 items
Barrel Length
  1. 4" 1 item
  2. 4.5" 1 item
  3. 5" 3 items
  4. 6" 1 item
  5. 7" 1 item
  6. 7.5" 3 items
  7. 8.5" 1 item
  8. 10" 2 items
  9. 10.5" 3 items
  10. 16" 16 items
  11. 16.1" 7 items
  12. 18" 2 items
  13. 20" 1 item
Material
  1. 416R Stainless Steel 1 item
  2. 416R Stainless Steel / 6061-T6 Aluminum 1 item
  3. 4150 Chrome Moly Vanadium 2 items
  4. Aluminum 75 items
  5. Carbon Fiber 1 item
  6. Steel 1 item
Inventory
  1. In Stock 64 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. RISE Armament AR-15 18" SS 6mm ARC Assembled Upper Receiver with Free Float 15" M-LOK Handguard - BLK
    RISE Armament AR-15 18" SS 6mm ARC Assembled Upper Receiver with Free-Float 15" M-LOK Handguard
    $1,199.99 $999.99 Save $200.00
  2. Odin Works Ragna M-LOK 12.5" Forend
    Odin Works Ragna M-LOK Handguard
    $154.99 $174.99 $146.99 $165.99 Save $9.00
  3. Midwest Industries Combat Rail Lightweight Series 10.5" M-LOK Handguard
    Midwest Industries Combat Rail Lightweight Series M-LOK Handguard
    $209.99 $230.99 $199.99 $220.99 Save $10.00
  4. Midwest Industries Ultralightweight One-Piece Free-Float M-LOK 10.5" Handguard
    Midwest Industries Ultralightweight One-Piece Free-Float M-LOK Handguard
    $293.99 $331.99 $282.99 $309.99 Save $43.00
  5. Midwest Industries Night Fighter M-LOK 10.5" Handguard
    Midwest Industries Night Fighter M-LOK Handguard
    $229.99 $257.99 $219.99 $246.99 Save $11.00
  6. Geissele Automatics MK8 M-LOK 10.5" Super Modular Rail - Black
    Geissele Automatics MK8 M-LOK Super Modular Rail
    $300.99 $439.99 $300.99 $400.99 Save $39.00
  7. Leapers UTG Super Slim M-LOK 13" Handguard
    Leapers UTG Super Slim M-LOK Handguard
    $129.99 $159.99 $119.99 $154.99 Save $10.00
  8. Reptilia M-LOK 9.5" Handguard - BLK
    Reptilia AR-15 M-LOK Handguard
    $299.99 $324.99 $274.99 $292.99 Save $32.00
  9. TacFire AR-15 .45 ACP Unassembled Pistol Kit w/ Lower Parts Kit - 10"
    TacFire AR-15 .45 ACP Unassembled Pistol Kit w/ Lower Parts Kit
    $499.99 $309.99 $329.99 Save $190.00
  10. Fortis Manufacturing REV II M-LOK 6.7" Handguard
    Fortis Manufacturing REV II M-LOK Handguard
    $157.99 $247.99 $118.99 $235.99 Save $43.00
  12. 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
  13. RISE Armament M-LOK 13.5" Black Handguard
    RISE Armament M-LOK Handguard
    $199.99 $219.99 $134.99 $199.99 Save $65.00
  14. Geissele Automatics MK14 M-LOK 13.5" Super Modular Rail - Black
    Geissele Automatics MK14 M-LOK Super Modular Rail
    $300.99 $400.99 $300.99 $400.99 Save $35.00
  15. Bravo Company BCMRAIDER-M M-LOK Handguard
    Bravo Company BCMRAIDER-M M-LOK Handguard
    $255.99 $265.99 $204.99 Save $61.00
  16. Midwest Industries G4 One Piece Free Float 10.5" M-LOK Handguard
    Midwest Industries G4 One Piece Free Float M-LOK Handguard
    (2)
    $187.99 $219.99 $176.99 $209.99 Save $11.00
  18. Midwest Industries Combat Rail HD M-LOK Handguard
    Midwest Industries Combat Rail HD M-LOK Handguard
    $259.99 $274.99 $249.99 $264.99 Save $10.00
  19. Geissele Automatics MK4 M-LOK 10.5" Super Modular Rail - Black
    Geissele Automatics MK4 M-LOK Super Modular Rail
    $300.99 $400.99
  20. 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
  22. Seekins Precision NOXS M-LOK 12.875" Handguard
    Seekins Precision NOXS M-LOK Handguard
    $239.99
  23. Fortis Manufacturing Camber M-LOK 9.6" Handguard
    Fortis Manufacturing Camber M-LOK Handguard
    $247.99 $278.99 $235.99 $265.99 Save $13.00
  24. 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
  25. 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
  26. Midwest Industries 2-Piece Free-Float M-LOK Carbine-Length Handguard
    Midwest Industries Two Piece Free Float M-LOK Handguard
    (2)
    $199.99 $262.99 $188.99 $246.99 Save $16.00
  27. 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
  29. Five Stone Tactical Select M-LOK AR-15 Handguard
    Five Stone Tactical Select M-LOK AR-15 Handguard
    Out of stock
    $169.99 $174.99 $154.99 Save $20.00
  30. Five Stone Tactical Elite M-LOK AR-15 Handguard
    Five Stone Tactical Elite M-LOK AR-15 Handguard
    Out of stock
    $197.99 $203.99 $179.99 $184.99 Save $19.00
  31. Five Stone Tactical Xtreme M-LOK AR-15 Handguard
    Five Stone Tactical Xtreme M-LOK AR-15 Handguard
    Out of stock
    $241.99 $252.99 $219.99 $229.99 Save $23.00
  32. Noveske NSR Gen 3 M-LOK 15" Handguard
    Noveske NSR Gen 3 M-LOK Handguard
    Out of stock
    $295.99
  33. Sons of Liberty Gun Works M89 Drive Lock MLOK 13.75" Handguard
    Sons of Liberty Gun Works L89 Drive Lock M-LOK Handguard
    Out of stock
    $400.99 $380.99 Save $20.00
  34. Seekins Precision MCSRV2 M-LOK 9.5" Handguard
    Seekins Precision MCSRV2 M-LOK Handguard
    Out of stock
    $209.99 $239.99
  36. Geissele Automatics Super Duty MOD1 AR-15 13.9" Pinned / 16" OAL 5.56 Upper Receiver with Free Float M-LOK Handguard - BLK
    Geissele Automatics Super Duty MOD1 AR-15 13.9" Pinned / 16" OAL 5.56 Upper Receiver with Free Float M-LOK Handguard
    Out of stock
    $1,325.99 $1,450.99
  37. 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
  38. 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
  40. 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
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