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  1. Color
    Black
  2. Platform
    AR-15
  3. Handguard Style
    Free Float
Brand
  1. Aero Precision 7 items
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  16. Leapers, Inc. 2 items
  17. Luth-AR 3 items
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  19. Midwest Industries 12 items
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  21. NcSTAR 1 item
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  25. Phase 5 Weapon Systems 1 item
  26. Reptilia 1 item
  27. RISE Armament 3 items
  28. Samson Manufacturing Corp 2 items
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  30. Sharps Bros. 1 item
  31. Sig Sauer Magazines 1 item
  32. Sons of Liberty Gun Works 1 item
  33. Spike's Tactical 3 items
  34. Strike Industries 1 item
  35. TacFire Inc. 6 items
  36. Yankee Hill Machine Co 2 items
Color
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  2. Black 104 items
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  26. Silver 1 item
  27. Tungsten 6 items
  28. Urban Grey 1 item
  29. Walnut 1 item
Thread Pattern
  1. .578x28 1 item
  2. 1/2x28 24 items
  3. 1/2x36 3 items
  4. 5/8x24 3 items
Platform
  1. AK-47 1 item
  2. AK-74 1 item
  3. AR-10 17 items
  4. AR-15 104 items
  5. AR-9 3 items
  6. FN 1 item
  7. Heckler & Koch 2 items
  8. Ruger 1 item
  9. Savage Arms 1 item
  10. Tikka 1 item
Caliber
  1. 10mm Auto 1 item
  2. 22 ARC 1 item
  3. 22 Long Rifle 1 item
  4. 223 Remington 18 items
  5. 300 AAC Blackout 1 item
  6. 45 Auto (ACP) 1 item
  7. 5.56mm NATO 19 items
  8. 6mm ARC 1 item
  9. 6.5 Grendel 1 item
  10. 9mm Luger 3 items
Attachment Type
  1. KeyMod 4 items
  2. MLOK 88 items
  3. Picatinny 11 items
Handguard Length
  1. 4" 2 items
  2. 4.25" 2 items
  3. 4.5" 1 item
  4. 5" 1 item
  5. 5.5" 3 items
  6. 6" 1 item
  7. 6.7" 3 items
  8. 6.75" 1 item
  9. 7" 14 items
  10. 7.25" 2 items
  11. 7.29" 1 item
  12. 7.5" 4 items
  13. 8" 2 items
  14. 9" 10 items
  15. 9.15" 1 item
  16. 9.2" 1 item
  17. 9.25" 6 items
  18. 9.29" 1 item
  19. 9.3" 5 items
  20. 9.5" 10 items
  21. 9.6" 4 items
  22. 10" 14 items
  23. 10.5" 19 items
  24. 11" 2 items
  25. 11.25" 1 item
  26. 11.5" 1 item
  27. 11.8" 2 items
  28. 12" 4 items
  29. 12.25" 1 item
  30. 12.4" 2 items
  31. 12.5" 8 items
  32. 12.58" 1 item
  33. 12.6" 1 item
  34. 12.625" 6 items
  35. 12.9" 3 items
  36. 13" 10 items
  37. 13.375" 2 items
  38. 13.4" 1 item
  39. 13.5" 19 items
  40. 13.75" 1 item
  41. 13.8" 2 items
  42. 14" 6 items
  43. 14.4" 1 item
  44. 15" 55 items
  45. 15.2" 1 item
  46. 15.25" 4 items
  47. 15.3" 4 items
  48. 15.5" 4 items
  49. 16" 1 item
  50. 17" 1 item
  51. 17.5" 3 items
  52. Carbine Length 2 items
  53. Extended Carbine Length 1 item
  54. Mid Length 2 items
  55. Rifle Length 2 items
Handguard Style
  1. Free Float 104 items
Upper Type
  1. Pistol 4 items
  2. Rifle 25 items
Options
  1. W/ BCG & CH 25 items
  2. W/O BCG & CH 5 items
Barrel Length
  1. 4" 1 item
  2. 4.5" 1 item
  3. 5" 3 items
  4. 7" 1 item
  5. 7.5" 3 items
  6. 8" 1 item
  7. 8.5" 1 item
  8. 10" 2 items
  9. 10.5" 2 items
  10. 16" 21 items
  11. 18" 2 items
  12. 20" 1 item
  13. 24" 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 90 items
  5. Carbon Fiber 1 item
  6. Steel 1 item
Inventory
  1. In Stock 72 items
  2. Out of Stock 32 items
Customer Rating
  1. 5
    9 items
  2. 4
    & up     11 items
  3. 3
    & up     12 items
  4. 2
    & up     13 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. Sig Sauer M400 Tread 13" M-LOK Handguard
    Sig Sauer M400 Tread M-LOK Handguard
    $149.99 $119.99 Save $30.00
  2. Daniel Defense Omega Picatinny 7" Handguard
    Daniel Defense Omega Picatinny Handguard
    $258.99 $283.99 $239.99 $264.99 Save $19.00
  3. Midwest Industries Gen2 Two Piece Free Float Carbine-Length Handguard
    Midwest Industries Gen2 Two Piece Free Float Handguard
    $178.99 $230.99 $167.99 $215.99 Save $16.00
  4. 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
  5. Bravo Company BCMGUNFIGHTER KMR Alpha KeyMod 7" Free Float Handguard for AR15 / M4
    Bravo Company BCMGUNFIGHTER KMR Alpha KeyMod Handguard
    $220.99 $275.99 $206.99 $256.99 Save $19.00
  6. Phase 5 Weapon Systems Lo-Pro Slope Nose Free-Float M-LOK 7.5" Handguard
    Phase 5 Weapon Systems Lo-Pro Slope Nose Free-Float M-LOK Handguard
    $115.99 $150.99
  7. Battle Arms Development WORKHORSE M-LOK 9.5" Free-Float Handguard for AR-15
    Battle Arms Development WORKHORSE M-LOK Handguard
    $160.99 $175.99 $149.99 $165.99 Save $16.00
  8. Yankee Hill Machine Co Diamond 9.3" Extended Mid-Length Handguard
    Yankee Hill Machine Co Diamond Extended Handguard
    $154.99 $184.99
  9. Geissele Automatics MK14 M-LOK 9.3" Super Modular Rail - Black
    Geissele Automatics MK14 M-LOK Super Modular Rail
    $300.99 $400.99
  10. Midwest Industries Night Fighter M-LOK 9.25" Handguard
    Midwest Industries Night Fighter M-LOK Handguard
    $229.99 $257.99 $219.99 $246.99 Save $11.00
  11. Battle Arms Development WORKHORSE AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard - Black
    Battle Arms Development WORKHORSE AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    $724.99 $692.99 Save $32.00
  12. Lantac USA SPADA-ML M-LOK 6.75" Handguard
    Lantac USA SPADA-ML M-LOK Handguard
    $199.99 $235.99 $179.99 $212.99 Save $23.00
  13. Reptilia M-LOK 9.5" Handguard - BLK
    Reptilia AR-15 M-LOK Handguard
    $299.99 $324.99 $274.99 $292.99 Save $32.00
  14. 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
  16. Odin Works O2 Lite M-LOK 12.5" Forend - Black
    Odin Works O2 Lite M-LOK Handguard
    $180.99 $225.99 $171.99 $214.99 Save $16.00
  17. Yankee Hill Machine Co Mini MR7 M-LOK 4.25" Handguard
    Yankee Hill Machine Co MR7 M-LOK Handguard
    (1)
    $118.99 $234.99
  18. Mission First Tactical Extreme Duty M-LOK 10" Handguard
    Mission First Tactical Extreme Duty M-LOK Handguard
    $149.99 $189.99 $124.99 $159.99 Save $30.00
  19. Bravo Company BCMGUNFIGHTER Quad Rail 7" Free Float Handguard for AR15 / M4
    Bravo Company BCMGUNFIGHTER Quad Rail Handguard
    $220.99 $240.99 $188.99 $209.99 Save $32.00
  20. Battle Arms Development Authority Elite Mod C AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard - Black
    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
  21. Odin Works RUNE M-LOK 12.4" Forend
    Odin Works RUNE M-LOK Handguard
    $124.99 $134.99 $117.99 $127.99 Save $7.00
  22. Geissele Automatics MK4 9.3" M-LOK Super Modular Rail - Black
    Geissele Automatics MK4 M-LOK Super Modular Rail
    $300.99 $400.99
  23. Geissele Automatics MK8 M-LOK 9.3" Super Modular Rail - Black
    Geissele Automatics MK8 M-LOK Super Modular Rail
    $300.99 $375.99
  24. Leapers UTG Super Slim M-LOK 13" Handguard
    Leapers UTG Super Slim M-LOK Handguard
    $129.99 $119.99 $124.99 Save $10.00
  26. Luth-AR AR-15 The Palm M-LOK 7" Handguard
    Luth-AR AR-15 The Palm M-LOK Handguard
    $79.99 $99.99 $76.99 $93.99 Save $6.00
  27. Midwest Industries Combat Rail One Piece Free Float Series 4.5" 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
  28. Midwest Industries Slim Line One Piece Free Float M-LOK 9.25" Handguard
    Midwest Industries Slim Line One Piece Free Float M-LOK Handguard
    $167.99 $188.99 $157.99 $178.99 Save $11.00
  29. Midwest Industries Combat Rail T-Series One-Piece Free-Float 7.25" Handguard
    Midwest Industries Combat Rail T-Series One-Piece Picatinny Handguard
    (2)
    $178.99 $241.99 $167.99 $230.99 Save $11.00
  30. Geissele Automatics MK16 MLOK 9.3" Super Modular Rail - BLK
    Geissele Automatics MK16 M-LOK Super Modular Rail
    (1)
    $325.99 $400.99 $300.99 $400.99 Save $25.00
  31. Bravo Company BCMGUNFIGHTER MCMR M-LOK 7" Free-Float Handguard for AR15 / M4
    Bravo Company BCMGUNFIGHTER MCMR M-LOK Handguard
    $220.99 $250.99 $206.99 $234.99 Save $25.00
  32. Daniel Defense Mk18 RIS II 9.55" Handguard - Black
    Daniel Defense Mk18 RIS II 9.55" Handguard
    $554.99 $516.99 Save $38.00
  33. TacFire AR-15 .223 / 5.56 Unassembled Pistol Kit w/ Lower Parts Kit - 10.5"
    TacFire AR-15 .223 / 5.56 Unassembled Pistol Kit w/ Lower Parts Kit
    Out of stock
    $399.99 $279.99 $349.99 Save $120.00
  36. 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
  40. 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
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