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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. Daniel Defense DD WAVE Muzzle Brake
    Daniel Defense DD WAVE Muzzle Brake
    $167.99 $156.99 Save $11.00
  2. Kaw Valley Precision 1/2x28 Thread Adapter
    Kaw Valley Precision 1/2x28 Thread Adapter
    Closeout
    $29.99 $21.99 Save $8.00
  3. Kaw Valley Precision Browning Invector Plus Extended Choke Tube
    Kaw Valley Precision Browning Invector Plus Extended Choke Tube
    Coupon Available
    $29.99 $24.99 Save $5.00
  4. Kaw Valley Precision MACH 3 Modular Linear Comp 1" Coupler
    Kaw Valley Precision MACH 3 Modular Linear Comp 1" Coupler
    Coupon Available
    $24.99 $19.99 Save $5.00
  5. Kaw Valley Precision 5/8x24 Thread Adapter
    Kaw Valley Precision 5/8x24 Thread Adapter
    Coupon Available
    $29.99 $21.99 Save $8.00
  6. Kaw Valley Precision 9/16x24 Thread Adapter
    Kaw Valley Precision 9/16x24 Thread Adapter
    Coupon Available
    $29.99 $21.99 Save $8.00
  7. Ameriglo Haven 5 MOA Red Dot Open Reflex Sight
    Ameriglo Haven 5 MOA Red Dot Open Reflex Sight
    Free Shipping
    $379.99 $236.99 Save $143.00
  8. Holosun Ronin EPS Carry MRS Pistol Sight
    Holosun Ronin EPS Carry MRS Pistol Sight
    Free Shipping
    $458.99 $494.99 $389.99 $419.99 Save $75.00
  9. Athlon Optics Midas Beam 3 MOA Red Dot Sight
    Athlon Optics Midas Beam 3 MOA Red Dot Sight
    Free Shipping
    $349.99 $279.99 Save $70.00
  10. Athlon Optics Midas Burst 3 MOA Red Dot Sight
    Athlon Optics Midas Burst 3 MOA Red Dot Sight
    Free Shipping
    $362.99 $289.99 Save $73.00
  11. Sig Sauer ROMEO1 Pro Reflex Sight
    Sig Sauer ROMEO1 Pro Reflex Sight
    Free Shipping
    $459.99 $314.99 Save $145.00
  12. Vortex Razor Red Reflex Sight
    Vortex Razor Red Reflex Sight
    Coupon Available
    $499.99 $299.99 $399.99 Save $200.00
  13. Athlon Optics Midas Flash Red Reflex Sight
    Athlon Optics Midas Flash Red Reflex Sight
    Free Shipping
    $362.99 $289.99 Save $73.00
  14. Steiner MPSc 1.6 MOA Enclosed Red Dot Sight
    Steiner MPSc 1.6 MOA Enclosed Red Dot Sight
    Free Shipping
    $574.99 $499.99 Save $75.00
  15. B5 Systems SRK Extension Kit
    B5 Systems SRK Extension Kit
    $135.99 $128.99 Save $7.00
  16. LaRue Tactical Grip Adapter Panels - 24 Pack - BLK
    LaRue Tactical Grip Adapter Panels - 24 Pack
    $19.99
  17. PROOF Research AR-15 18" Rifle-Length Gas .223 Wylde 1:7 Carbon Fiber-Wrapped Barrel
    PROOF Research AR-15 .223 Wylde 1:7 Carbon Fiber-Wrapped Barrel
    $999.99 $1,149.99 $899.99 $999.99 Save $150.00
  18. TriggerTech AR-15 Black Competitive Trigger
    TriggerTech AR-15 Black Competitive Trigger
    $244.99 $254.99 $199.99 $249.99 Save $45.00
  19. TacFire AR-15 Brass Catcher
    TacFire AR-15 Brass Catcher
    $11.99 $8.99 Save $3.00
  20. LaRue Tactical RAT Stock - Black
    LaRue Tactical RAT Mil-Spec Carbine Stock
    $109.99 $124.99
  21. Ballistic Advantage Modern AR-15 14.7" Mid-Length 5.56 1:7 CMV Barrel
    Ballistic Advantage Modern Series AR-15 Mid-Length Gas 5.56 1:7 CMV Pencil Barrel
    $170.99 $180.99 $161.99 $171.99 Save $9.00
  22. CMMG Low-Profile Gas Block - .625
    CMMG Low-Profile Gas Block - .625
    $39.99 $29.99 Save $10.00
  23. TacFire AR-15 9mm Unassembled Upper Receiver Kit - 4"
    TacFire AR-15 9mm Unassembled Upper Receiver Kit
    $399.99 $259.99 Save $140.00