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  15. Shotgun 5 items
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  19. Walther 1 item
Reticle Color
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  4. Red & Green 1 item
Reticle Dot Size
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  2. 1 MOA Dot / 55 MOA Circle 1 item
  3. 2 MOA 7 items
  4. 2 MOA / 8 MOA 1 item
  5. 2 MOA Dot / 32 MOA Circle 28 items
  6. 2 MOA Dot / 38 MOA Circle 1 item
  7. 2.5 MOA 2 items
  8. 3 MOA 44 items
  9. 3 MOA Dot / 27 MOA Circle 1 item
  10. 3 MOA Dot / 30 MOA Circle 2 items
  11. 3 MOA Dot / 32 MOA Circle 4 items
  12. 3 MOA Dot / 33 MOA Circle 2 items
  13. 3.25 MOA 4 items
  14. 3.25 MOA Dot / 55 MOA Circle 1 item
  15. 3.3 MOA 1 item
  16. 3.5 MOA 5 items
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  18. 5 MOA 14 items
  19. 6 MOA 26 items
  20. 6.5 MOA 1 item
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  22. 9 MOA 1 item
  23. 15 MOA 1 item
Reticle
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  4. MOA Center Dot 1 item
  5. MOA-Dot 4 items
  6. Multi 3 items
Sight Style
  1. Blacked Out 9 items
  2. Tritium Night Sight 1 item
Battery
  1. AA / CR1632 1 item
  2. CR1620 8 items
  3. CR1632 43 items
  4. CR2032 60 items
  5. Rechargeable 10 items
Focal Plane
  1. Second Focal Plane 1 item
Adjustment
  1. MOA 115 items
Material
  1. Aluminum 113 items
  2. Carbon Fiber 1 item
  3. Polymer 12 items
  4. Steel 2 items
  5. Steel / Polymer 2 items
  6. Titanium 3 items
Footprint
  1. RMR 31 items
  2. RMRcc 1 item
  3. Shield RMSc 39 items
  4. DeltaPoint Pro 12 items
  5. ACRO 8 items
  6. Holosun 509t 1 item
  7. Vortex Razor 1 item
  8. Glock MOS 3 items
  9. CZ P-10 1 item
  10. Walther PDP 1 item
  11. S&W C.O.R.E. 1 item
  12. H&K VP9 1 item
  13. Docter 9 items
  14. SIG-LOC 3 items
  15. Holosun 507k 6 items
  16. PRO RX 3 items
  17. ROMEO3 1 item
Inventory
  1. In Stock 132 items
  2. Out of Stock 33 items
Customer Rating
  1. 5
    16 items
  2. 4
    & up     27 items
  3. 3
    & up     29 items
  4. 2
    & up     30 items
  5. 1
    & up     31 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. Viridian RFX15 Green 3 MOA Open Reflex Sight
    Viridian RFX15 Green 3 MOA Open Reflex Sight
    Free Shipping
    $289.99 $309.99 $189.99 $214.99 Save $100.00
  2. Viridian RFX35 Green 3 MOA Open Reflex Sight
    Viridian RFX35 Green 3 MOA Open Reflex Sight
    Free Shipping
    $289.99 $309.99

    Add to Cart to See Price.

    $179.99 $199.99 Save $110.00
  3. Riton Optics 3 Tactix MPRD 3 MOA Red Dot Sight
    Riton Optics 3 Tactix MPRD 3 MOA Red Dot Sight
    Free Shipping
    $329.99 $264.99 Save $65.00
  5. Viridian RFX42 3.5 MOA Enclosed Micro Green Dot Sight
    Viridian RFX42 3.5 MOA Enclosed Micro Green Dot Sight
    Free Shipping

    Add to Cart to See Price.

    $339.99 $259.99 Save $80.00
  6. Holosun 507C X2 MRS 2 MOA Dot / 32 MOA Circle Open Reflex Sight
    Holosun 507C X2 MRS 2 MOA Dot / 32 MOA Circle Open Reflex Sight
    Free Shipping
    (1)
    $274.99 $301.99 $232.99 $275.99 Save $42.00
  7. Leapers UTG OP3 4 MOA Dot Sight
    Leapers UTG OP3 4 MOA Dot Sight
    Free Shipping
    $119.99 $139.99 $99.99 $104.99 Save $40.00
  8. Athlon Optics Midas Burst 3 MOA Red Dot Sight
    Athlon Optics Midas Burst 3 MOA Red Dot Sight
    Free Shipping
    $362.99 $224.99 Save $138.00
  10. Meprolight MPO Pro-F 33 MOA Bullseye / 3 MOA Red Dot Sight
    Meprolight MPO Pro-F 33 MOA Bullseye / 3 MOA Red Dot Sight
    Free Shipping
    $439.99 $344.99 Save $95.00
  11. Meprolight MPO-DF 3.5 MOA Red Dot Sight
    Meprolight MPO-DF 3.5 MOA Red Dot Sight
    Free Shipping
    (1)
    $209.99 $159.99 Save $50.00
  12. Meprolight MPO-DS 3.5 MOA Red Dot Sight
    Meprolight MPO-DS 3.5 MOA Red Dot Sight
    Free Shipping
    $219.99 $164.99 Save $55.00
  14. Trijicon Dual Defense Kit RMR Type 2 & M17/M18 Mounting Plate w/ Integrated Sights
    Trijicon Dual Defense Kit RMR Type 2 & M17/M18 Mounting Plate w/ Integrated Sights
    Rebate Available
    $925.99 $950.99 $614.99 Save $336.00
  19. Sig Sauer ROMEO1 Pro Reflex Sight
    Sig Sauer ROMEO1 Pro Reflex Sight
    Free Shipping
    $459.99 $314.99 Save $145.00
  20. Sig Sauer ROMEO2 Red Reflex Sight
    Sig Sauer ROMEO2 Red Reflex Sight
    $909.99 $1,039.99 $699.99 $799.99 Save $240.00
  21. Trijicon RMR HD Adjustable Red Reflex Sight
    Trijicon RMR HD Adjustable Red Reflex Sight
    $849.99 $774.00 Save $75.99
  22. Vortex Defender-XL Micro Reflex Sight
    Vortex Defender-XL Micro Reflex Sight
    Free Shipping
    $599.99 $399.99 Save $200.00
  23. Vortex Razor Red Reflex Sight
    Vortex Razor Red Reflex Sight
    Coupon Available
    $499.99 $299.99 $399.99 Save $200.00
  24. Athlon Optics Midas Flash Red Reflex Sight
    Athlon Optics Midas Flash Red Reflex Sight
    Free Shipping
    $362.99 $224.99 $229.99 Save $138.00
  25. Viridian RFX45 Green Dot w/ Adapter Plate
    Viridian RFX45 Green Dot w/ Adapter Plate
    Free Shipping
    $399.99 $459.99

    Add to Cart to See Price.

    $284.99 Save $175.00
  26. Shield Sights RMSx XL Glass Edition Red Dot Sight
    Shield Sights RMSx XL Glass Edition Red Dot Sight
    (2)
    $489.99 $339.99 Save $150.00
  27. Steiner MPSc 1.6 MOA Enclosed Red Dot Sight
    Steiner MPSc 1.6 MOA Enclosed Red Dot Sight
    Free Shipping
    $574.99 $449.99 Save $125.00
  29. Sig Sauer Romeo3 Pro Red Dot Reflex Sight
    Sig Sauer Romeo3 Pro Red Dot Reflex Sight
    $699.99
  30. Shield Sights AMS Red Dot Sight
    Shield Sights AMS Red Dot Sight
    $599.99 $399.99 $419.99 Save $200.00
  31. Shield Sights AMSc Mini Red Dot Sight
    Shield Sights AMSc Mini Red Dot Sight
    $569.99 $399.99 Save $170.00
  32. Shield Sights OMSsc Glass Edition Red Dot Sight
    Shield Sights OMSsc Glass Edition Red Dot Sight
    Free Shipping
    $429.99 $299.99 Save $130.00
  33. Shield Sights RMSsc Glass Edition Red Dot Sight
    Shield Sights RMSsc Glass Edition Red Dot Sight
    $429.99 $299.99 Save $130.00
  34. Shield Sights SMSc 2.0 Glass Edition Red Dot Sight
    Shield Sights SMSc 2.0 Glass Edition Red Dot Sight
    Free Shipping
    $299.99 $199.99 Save $100.00
  35. Shield Sights SMSc Red Dot Sight
    Shield Sights SMSc Red Dot Sight
    Free Shipping
    $269.99 $189.99 $199.99 Save $80.00
  36. Sig Sauer ROMEO-X Compact Reflex Sight
    Sig Sauer ROMEO-X Compact Reflex Sight
    $379.99 $559.99 $304.99 $439.99 Save $195.00
  37. Burris FastFire III Red Reflex Sight w/ Mount
    Burris FastFire III Red Reflex Sight w/ Mount
    $288.99 $149.99 $209.99 Save $139.00
  38. Crimson Trace RAD Pro Reflex Sight
    Crimson Trace RAD Pro Reflex Sight
    Free Shipping
    $289.99 $179.99 Save $110.00
  39. Sig Sauer ROMEO-X SIG-LOC Compact Enclosed Reflex Sight
    Sig Sauer ROMEO-X SIG-LOC Compact Enclosed Reflex Sight
    $529.99 $549.99
  40. Viridian RFX44 Green Dot Sight w/ Adapter Plate
    Viridian RFX44 Green Dot Sight w/ Adapter Plate
    Free Shipping
    $399.99 $459.99

    Add to Cart to See Price.

    $289.99 Save $170.00
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