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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. CMC Triggers Component Single-Stage 4.5lb AR-15 Trigger
    CMC Triggers Component Single-Stage 4.5lb AR-15 Trigger
    $140.99 $126.99 Save $14.00
  2. Fortis Manufacturing Lever Action Mil-Spec Carbine Stock Kit
    Fortis Manufacturing Lever Action Mil-Spec Carbine Stock Kit
    Out of stock
    $419.99 $483.99
  3. Fortis Manufacturing AR-15 / AR-10 Magazine Catch
    Fortis Manufacturing AR-15 / AR-10 Magazine Catch
    $18.99
  4. Fortis Manufacturing AR-15 Super Sport FIFTY Ambidextrous Safety Selector
    Fortis Manufacturing AR-15 Super Sport FIFTY Ambidextrous Safety Selector
    $49.99 $88.99 $37.99 $66.99 Save $22.00
  5. Caldwell Sitting Picatinny Bipod
    Caldwell Sitting Picatinny Bipod
    $99.99 $59.99 Save $40.00
  6. Caldwell Picatinny Bipod Adaptor
    Caldwell Picatinny Bipod Adaptor
    $19.99 $12.99 Save $7.00
  7. Leapers UTG Super Slim Drop-In M-LOK Handguard w/ Extended Top Rail
    Leapers UTG Super Slim Drop-In M-LOK Handguard w/ Extended Top Rail
    $79.99 $114.99
  8. Odin Works Tunable Low Profile .750" Gas Block
    Odin Works Tunable Low Profile .750" Gas Block
    Out of stock
    $54.99 $59.99 $51.99 $56.99 Save $3.00
  9. Lantac USA SPADA-ML M-LOK Handguard
    Lantac USA SPADA-ML M-LOK Handguard
    $199.99 $235.99 $179.99 $212.99 Save $23.00
  10. Fortis Manufacturing Night Rail M-LOK Handguard
    Fortis Manufacturing Night Rail M-LOK Handguard
    $226.99 $289.99 $215.99 $275.99 Save $14.00
  11. Reptilia AR-15 M-LOK Handguard
    Reptilia AR-15 M-LOK Handguard
    $299.99 $324.99 $274.99 $292.99 Save $32.00
  12. Troy Industries HK-Style Folding Front Sight
    Troy Industries HK-Style Folding Front Sight
    $107.99 $99.99 Save $8.00
  13. Ballistic Advantage Performance Series AR-15 5.56 1:7 CMV Barrel w/ .625 Lo Pro Gas Block
    Ballistic Advantage Performance Series AR-15 5.56 1:7 CMV Barrel w/ .625 Lo Pro Gas Block
    $220.99 $245.99 $209.99 $232.99 Save $13.00
  14. Battle Arms Development AR-15 / AR-10 Enhanced Magazine Release
    Battle Arms Development AR-15 / AR-10 Enhanced Magazine Release
    $10.99 $11.99
  15. TacFire AR-15 9mm Unassembled Pistol Kit w/ Lower Parts Kit
    TacFire AR-15 9mm Unassembled Pistol Kit w/ Lower Parts Kit
    $499.99 $279.99 $319.99 Save $220.00
  16. Midwest Industries Ultralightweight One-Piece Free-Float M-LOK Handguard
    Midwest Industries Ultralightweight One-Piece Free-Float M-LOK Handguard
    $293.99 $331.99 $282.99 $309.99 Save $43.00
  17. Midwest Industries Combat Rail Lightweight Series M-LOK Handguard
    Midwest Industries Combat Rail Lightweight Series M-LOK Handguard
    $209.99 $230.99 $199.99 $220.99 Save $10.00
  18. Viridian RFX45 Green Dot Sight w/ Picatinny Mount
    Viridian RFX45 Green Dot Sight w/ Picatinny Mount
    $479.99 $489.99 $289.99 $299.99 Save $200.00
  19. CMMG AR-15 .300 Blackout 1:7 CM Barrel
    CMMG AR-15 .300 Blackout 1:7 CM Barrel
    $199.99 $224.99 $164.99 $179.99 Save $45.00