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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!

  1. Aero Precision AR-15 ATLAS R-ONE M-LOK 15" Handguard
    Aero Precision AR-15 ATLAS R-ONE M-LOK 15" Handguard
    Out of stock
    $225.99 $204.99 Save $21.00
  2. Panzer Arms AR57 ULT AR-15 Steel 5.7x28mm Upper Receiver w/ M-LOK Handguard
    Panzer Arms AR57 ULT AR-15 Steel 5.7x28mm Upper Receiver w/ M-LOK Handguard
    Out of stock
    $644.99 $599.99 $619.99 Save $45.00
  3. 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
  4. 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
  5. 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
  6. Noveske NSR Gen 3 M-LOK Handguard
    Noveske NSR Gen 3 M-LOK Handguard
    Out of stock
    $295.99
  7. Seekins Precision MCSRV2 M-LOK Handguard
    Seekins Precision MCSRV2 M-LOK Handguard
    Out of stock
    $209.99 $239.99
  8. Geissele Automatics Super Duty MOD1 AR-15 13.9" Pinned / 16" OAL 5.56 Upper Receiver with Free Float M-LOK Handguard
    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
  9. Geissele Automatics Super Duty MOD1 AR-15 14.5" Pinned / 16" OAL 5.56 Upper Receiver with Free Float M-LOK Handguard
    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
  10. Geissele Automatics Super Duty MOD1 AR-15 16" 5.56 NATO Upper Receiver with 15" SMR MK16 M-LOK Handguard
    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
  11. Aero Precision MOD 4 M-LOK 15" Handguard
    Aero Precision MOD 4 M-LOK 15" Handguard
    Out of stock
    $299.99 $247.99 Save $52.00
  12. CMMG BANSHEE Mk4 AR-15 9" CM .22 LR Upper Receiver w/ EML7 7" M-LOK Handguard
    CMMG BANSHEE Mk4 AR-15 9" CM .22 LR Upper Receiver w/ EML7 7" M-LOK Handguard
    Out of stock
    $749.99 $589.99 Save $160.00
  13. Grey Ghost Precision AR-15 M-LOK 15" Handguard
    Grey Ghost Precision AR-15 M-LOK 15" Handguard
    Out of stock
    $219.99 $210.99 Save $9.00
  14. 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
  15. Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ M-LOK Handguard
    Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ M-LOK Handguard
    Out of stock
    $459.99 $343.99 Save $116.00
  16. Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ Lower Build Kit
    Aim Sports AR-15 .223 / 5.56 Assembled Upper Receiver w/ Lower Build Kit
    Out of stock
    $599.99 $449.99 $462.99 Save $150.00
  17. NcSTAR Precision Grade Notched Multi Fit Bipod
    NcSTAR Precision Grade Notched Multi Fit Bipod
    Out of stock
    $45.99 $38.99 Save $7.00
  18. Aero Precision M4E1 AR-15 16" 5.56 NATO Assembled 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
  19. Odin Works O2 Lite M-LOK Handguard
    Odin Works O2 Lite M-LOK Handguard
    Out of stock
    $195.99 $220.99 $180.99 $204.99 Save $16.00
  20. NcSTAR Precision Grade Friction Multi Fit Bipod
    NcSTAR Precision Grade Friction Multi Fit Bipod
    Out of stock
    $45.99 $39.99 Save $6.00
  21. Midwest Industries M-LOK Bipod Adapter
    Midwest Industries M-LOK Bipod Adapter
    Out of stock
    $29.99 $26.99 Save $3.00
  22. Luth-AR AR-15 The Palm M-LOK Handguard
    Luth-AR AR-15 The Palm M-LOK Handguard
    Out of stock
    $79.99 $99.99 $76.99 $93.99 Save $6.00
  23. Sharps Bros. Full Top Rail M-LOK Handguard
    Sharps Bros. Full Top Rail M-LOK Handguard
    Out of stock
    $146.99 $159.99 $139.99 $151.99 Save $8.00
  24. CMMG BANSHEE Mk4 AR-15 4.5" CM .22 LR Upper Receiver w/ EML4 4" M-LOK Handguard
    CMMG BANSHEE Mk4 AR-15 4.5" CM .22 LR Upper Receiver w/ EML4 4" M-LOK Handguard
    Out of stock
    $724.99 $589.99 Save $135.00
  25. Geissele Automatics MK18 M-LOK Super Modular Rail
    Geissele Automatics MK18 M-LOK Super Modular Rail
    Out of stock
    $450.99 $468.99 $425.99 $450.99 Save $43.00
  26. Midwest Industries Two Piece Free Float M-LOK Handguard
    Midwest Industries Two Piece Free Float M-LOK Handguard
    Out of stock
    $199.99 $262.99 $159.99 $199.99 Save $63.00
  27. Samson SXT M-LOK Handguard
    Samson SXT M-LOK Handguard
    Out of stock
    $221.99 $209.99 Save $12.00
  28. Q Honey Badger Railed M-LOK Handguard Kit
    Q Honey Badger Railed M-LOK Handguard Kit
    Out of stock
    $300.99 $325.99
  29. Leapers UTG Super Slim M-LOK Handguard
    Leapers UTG Super Slim M-LOK Handguard
    Out of stock
    $129.99 $159.99 $119.99 $154.99 Save $10.00
  30. Bootleg Inc CamLok M-LOK Handguard
    Bootleg Inc CamLok M-LOK Handguard
    Out of stock
    $149.99 $165.99 $145.99 $159.99 Save $6.00