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  1. Color
    Black
  2. Handguard Style
    Free Float
Brand
  1. Aero Precision 8 items
  2. Angstadt Arms 2 items
  3. Ballistic Advantage 1 item
  4. Battle Arms Development 8 items
  5. Bootleg Inc 1 item
  6. Bravo Company USA 4 items
  7. CMMG 5 items
  8. Daniel Defense 7 items
  9. DMA Inc. 3 items
  10. DPMS 1 item
  11. Fortis Manufacturing 7 items
  12. Geissele Automatics 9 items
  13. Gemtech 1 item
  14. Hogue 1 item
  15. Kaw Valley Precision 1 item
  16. Kinetic Development Group 2 items
  17. Lantac USA 1 item
  18. Leapers, Inc. 2 items
  19. Luth-AR 3 items
  20. MDT 2 items
  21. Method Dynamics 3 items
  22. Midwest Industries 16 items
  23. Mission First Tactical 1 item
  24. NcSTAR 1 item
  25. Nordic Components 1 item
  26. Noveske 2 items
  27. Odin Works 10 items
  28. Phase 5 Weapon Systems 1 item
  29. Primary Weapons Systems 4 items
  30. PTR Industries 1 item
  31. Reptilia 1 item
  32. RISE Armament 3 items
  33. RS Regulate 2 items
  34. Samson Manufacturing Corp 2 items
  35. Seekins Precision 4 items
  36. Sharps Bros. 1 item
  37. Sig Sauer Magazines 1 item
  38. Sons of Liberty Gun Works 1 item
  39. Spike's Tactical 3 items
  40. Strike Industries 1 item
  41. TacFire Inc. 12 items
  42. Yankee Hill Machine Co 2 items
Color
  1. Armor Black 11 items
  2. Black 142 items
  3. Black / Blue 1 item
  4. Black / Red 1 item
  5. Black Anodized 4 items
  6. Black Nitride 2 items
  7. Blue 4 items
  8. Bronze 2 items
  9. Brown 1 item
  10. Carbon Fiber 1 item
  11. Charcoal Green 1 item
  12. Coyote 6 items
  13. Coyote Brown 1 item
  14. Desert Dirt Color 8 items
  15. Flat Dark Earth 10 items
  16. Gray 3 items
  17. Green 1 item
  18. Kodiak Brown 1 item
  19. Midnight Bronze 7 items
  20. Nickel Boron 1 item
  21. Olive Drab Green 4 items
  22. Orange 2 items
  23. Patriot Brown 2 items
  24. Purple 2 items
  25. Ranger Green 1 item
  26. Raw 1 item
  27. Red 4 items
  28. Silver 1 item
  29. Tan / Olive 1 item
  30. Tungsten 7 items
  31. Urban Grey 1 item
  32. Walnut 1 item
Thread Pattern
  1. .578x28 1 item
  2. 1/2x28 29 items
  3. 1/2x36 3 items
  4. 5/8x24 11 items
Platform
  1. AK-47 1 item
  2. AK-74 1 item
  3. AR-10 15 items
  4. AR-15 115 items
  5. AR-9 3 items
  6. CMMG 1 item
  7. FN 1 item
  8. Heckler & Koch 2 items
  9. Ruger 2 items
  10. Savage Arms 1 item
  11. Tikka 1 item
Caliber
  1. 10mm Auto 1 item
  2. 22 ARC 1 item
  3. 22 Long Rifle 1 item
  4. 223 Remington 20 items
  5. 223 Wylde 3 items
  6. 300 AAC Blackout 2 items
  7. 308 Winchester 5 items
  8. 350 Legend 1 item
  9. 45 Auto (ACP) 1 item
  10. 5.56mm NATO 23 items
  11. 5.7 x 28mm 1 item
  12. 6mm ARC 1 item
  13. 6.5 Creedmoor 2 items
  14. 6.5 Grendel 1 item
  15. 7.62 x 39mm 2 items
  16. 9mm Luger 4 items
Attachment Type
  1. KeyMod 4 items
  2. MLOK 122 items
  3. Picatinny 14 items
Handguard Length
  1. 2.2" 1 item
  2. 2.56" 1 item
  3. 4" 2 items
  4. 4.25" 3 items
  5. 4.5" 1 item
  6. 5" 1 item
  7. 5.5" 4 items
  8. 5.65" 1 item
  9. 6" 3 items
  10. 6.5" 1 item
  11. 6.7" 4 items
  12. 6.75" 1 item
  13. 7" 14 items
  14. 7.25" 2 items
  15. 7.29" 1 item
  16. 7.3" 1 item
  17. 7.5" 4 items
  18. 8" 3 items
  19. 9" 9 items
  20. 9.2" 1 item
  21. 9.25" 6 items
  22. 9.29" 1 item
  23. 9.3" 5 items
  24. 9.31" 1 item
  25. 9.5" 10 items
  26. 9.6" 5 items
  27. 10" 18 items
  28. 10.3" 1 item
  29. 10.5" 22 items
  30. 11" 2 items
  31. 11.25" 1 item
  32. 11.5" 1 item
  33. 11.66" 1 item
  34. 11.8" 2 items
  35. 12" 5 items
  36. 12.25" 2 items
  37. 12.4" 2 items
  38. 12.5" 9 items
  39. 12.58" 1 item
  40. 12.6" 1 item
  41. 12.625" 7 items
  42. 12.7" 1 item
  43. 12.9" 2 items
  44. 13" 9 items
  45. 13.375" 2 items
  46. 13.4" 1 item
  47. 13.5" 19 items
  48. 13.75" 1 item
  49. 13.8" 2 items
  50. 14" 7 items
  51. 14.4" 1 item
  52. 15" 69 items
  53. 15.2" 1 item
  54. 15.25" 4 items
  55. 15.3" 4 items
  56. 15.5" 8 items
  57. 15.75" 1 item
  58. 16" 1 item
  59. 16.5" 1 item
  60. 17" 2 items
  61. 17.5" 6 items
  62. Carbine Length 2 items
  63. Extended Carbine Length 1 item
  64. Mid Length 2 items
  65. Rifle Length 2 items
Handguard Style
  1. Free Float 142 items
Upper Type
  1. Pistol 4 items
  2. Rifle 41 items
Options
  1. BCG Only 1 item
  2. W/ BCG & CH 39 items
  3. W/O BCG & CH 7 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" 1 item
  8. 8.5" 1 item
  9. 10" 2 items
  10. 10.5" 5 items
  11. 16" 25 items
  12. 16.1" 8 items
  13. 18" 5 items
  14. 20" 5 items
  15. 22" 1 item
  16. 24" 1 item
Material
  1. 416R Stainless Steel 3 items
  2. 416R Stainless Steel / 6061-T6 Aluminum 1 item
  3. 4150 Chrome Moly Vanadium 3 items
  4. Aluminum 118 items
  5. Carbon Fiber 1 item
  6. Polymer / Aluminum 2 items
  7. Steel 1 item
Inventory
  1. In Stock 96 items
  2. Out of Stock 42 items
Customer Rating
  1. 5
    12 items
  2. 4
    & up     14 items
  3. 3
    & up     15 items
  4. 2
    & up     16 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. Midwest Industries MP5K Tri-Rail M-LOK Handguard
    Midwest Industries MP5K Tri-Rail M-LOK Handguard
    Out of stock
    $149.99 $139.99 Save $10.00
  6. 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
  7. 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
  8. 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
  9. Battle Arms Development Authority Elite AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard - Black
    Battle Arms Development Authority Elite AR-15 16" CMV 5.56 Upper Receiver w/ 15" M-LOK Handguard
    Out of stock
    $865.99 $824.99 Save $41.00
  12. 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
  13. 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
  14. 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
  15. Geissele Automatics MK18 M-LOK Super Modular Rail - Black - 16.5"
    Geissele Automatics MK18 M-LOK Super Modular Rail
    Out of stock
    $450.99 $468.99 $425.99 $450.99 Save $43.00
  19. Battle Arms Development BATTLEARMS M-LOK 10" Handguard
    Battle Arms Development BATTLEARMS M-LOK 10" Handguard
    Out of stock
    $334.99 $304.99 Save $30.00
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