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  11. 3 MOA Dot / 27 MOA Circle 1 item
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  13. 3 MOA Dot / 32 MOA Circle 4 items
  14. 3 MOA Dot / 33 MOA Circle 3 items
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  13. Docter 10 items
  14. SIG-LOC 2 items
  15. Holosun 507k 5 items
  16. PRO RX 4 items
  17. ROMEO3 2 items
Inventory
  1. In Stock 110 items
  2. Out of Stock 18 items
Customer Rating
  1. 5
    16 items
  2. 4
    & up     26 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. Sig Sauer ROMEO-X SIG-LOC Compact 32 MOA Circle / 2 MOA Enclosed Reflex Sight
    Sig Sauer ROMEO-X SIG-LOC Compact Enclosed Reflex Sight
    $529.99 $589.99
  2. 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
  4. Shield Sights OMSsc Glass Edition Red Dot Sight
    Shield Sights OMSsc Glass Edition Red Dot Sight
    Free Shipping
    $429.99 $379.99 Save $50.00
  5. Viridian RFX25 3 MOA Green Dot Sight
    Viridian RFX25 3 MOA Green Dot Sight
    Free Shipping

    Add to Cart to See Price.

    $289.99 $199.99 Save $90.00
  6. EOTech EFLX Mini 3 MOA Red Dot Sight
    EOTech EFLX Mini Reflex Sight
    Coupon Available
    $359.99 $339.99 Save $20.00
  8. Viridian RFX42 3.5 MOA Enclosed Micro Green Dot Sight
    Viridian RFX42 3.5 MOA Enclosed Micro Green Dot Sight
    (1)

    Add to Cart to See Price.

    $339.99 $259.99 Save $80.00
  9. Shield Sights RMSD Glass Edition Red Dot Sight
    Shield Sights RMSD Glass Edition Red Dot Sight
    $429.99 $379.99 Save $50.00
  11. Shield Sights RMS2 Glass Edition Red Dot Sight
    Shield Sights RMS2 Glass Edition Red Dot Sight
    $429.99 $379.99 Save $50.00
  12. TruGlo XtRM 2x42mm 2.5 MOA Red Dot Scope
    TruGlo XtRM 2x42mm 2.5 MOA Red Dot Scope
    Free Shipping
    (2)
    $99.99 $72.99 Save $27.00
  13. Viridian RFX45 Green Dot w/ Adapter Plate
    Viridian RFX45 Green Dot w/ Adapter Plate
    $399.99 $459.99

    Add to Cart to See Price.

    $284.99 Save $175.00
  14. Sig Sauer Romeo3 Pro Red Dot Reflex Sight
    Sig Sauer Romeo3 Pro Red Dot Reflex Sight
    $699.99
  15. Sig Sauer ROMEO-X SIG-LOC Pro 32 MOA Circle with 2 MOA Enclosed Red Dot Sight
    Sig Sauer ROMEO-X SIG-LOC Pro Enclosed Reflex Sight
    $579.99 $639.99
  17. Leapers UTG OP3 Micro 4 MOA Red Dot for RMR Footprint
    Leapers UTG OP3 Micro 4 MOA Red Dot for RMR Footprint
    Free Shipping
    $129.99 $119.99 Save $10.00
  18. Burris FastFire E 3.5 MOA Red Dot Sight
    Burris FastFire E 3.5 MOA Dot Sight
    Coupon Available
    $420.99 $279.99 Save $141.00
  19. Sig Sauer ROMEO-X PRO 3 MOA Enclosed Red Dot Sight
    Sig Sauer ROMEO-X Pro Enclosed Reflex Sight
    Coupon Available
    $529.99 $589.99
  23. Leapers UTG OP3 4 MOA Green Dot Sight for Docter Footprint
    Leapers UTG OP3 4 MOA Dot Sight
    $119.99 $139.99 $99.99 $104.99 Save $40.00
  24. Shield Sights RMSx XL Glass Edition Red Dot Sight
    Shield Sights RMSx XL Glass Edition Red Dot Sight
    (2)
    $489.99 $439.99 Save $50.00
  25. Shield Sights RMSC 4 MOA Glass Edition Red Dot - BLK
    Shield Sights RMSc Glass Edition Red Dot Sight
    $429.99 $379.99 Save $50.00
  26. Sig Sauer ROMEO-X Pro 2 MOA Red Dot Open Reflex Sight - Black
    Sig Sauer ROMEO-X Pro Reflex Sight
    (1)
    $429.99 $609.99 $429.99 $469.99 Save $140.00
  29. Viridian RFX Custom 3 MOA Green Dot Sight for Ruger LCP Max Pistols
    Viridian RFX Custom 3 MOA Green Dot Sight for Ruger LCP Max Pistols

    Add to Cart to See Price.

    $229.99 $174.99 Save $55.00
  30. Viridian RFX35 Green 3 MOA Open Reflex Sight - Black
    Viridian RFX35 Green 3 MOA Open Reflex Sight
    $289.99 $309.99

    Add to Cart to See Price.

    $199.99 $219.99 Save $110.00
  31. Trijicon RCR 3.25 MOA Enclosed Red Dot Sight
    Trijicon RCR 3.25 MOA Enclosed Red Dot Sight
    Out of stock
    (3)
    $849.99 $629.99 Save $220.00
  33. Holosun AEMS MACRO 2 MOA Dot / 32 MOA Circle Enclosed Red Reflex Sight
    Holosun AEMS MACRO 2 MOA Dot / 32 MOA Circle Enclosed Reflex Sight
    Out of stock
    $447.99 $470.99 $369.99 $399.99 Save $78.00
  34. Canik MECANIK M02 3 MOA Red Dot Reflex Sight
    Canik MECANIK M02 3 MOA Red Dot Reflex Sight
    Out of stock
    (9)
    $239.99 $144.99 Save $95.00
  35. Meprolight MPO-DF 3.5 MOA Red Dot Sight
    Meprolight MPO-DF 3.5 MOA Red Dot Sight
    Out of stock
    (1)
    $209.99 $159.99 Save $50.00
  36. Sig Sauer ROMEO1 Reflex Sight
    Sig Sauer ROMEO1 Reflex Sight
    Out of stock
    $419.99 $249.99 $279.99 Save $170.00
  37. Viridian RFX44 Green Dot Sight w/ Mount
    Viridian RFX44 Green Dot Sight w/ Mount
    Out of stock
    $419.99 $429.99 $369.99 $379.99 Save $50.00
  38. Sig Sauer ROMEO3XL 1x35mm 3MOA Open-Reflex Sight
    Sig Sauer ROMEO3XL 1x35mm 3MOA Open-Reflex Sight
    Out of stock
    $909.99 $599.99 Save $310.00
  39. Bushnell Advance Reflex Sight
    Bushnell Advance Reflex Sight
    Out of stock
    $209.99 $139.99 Save $70.00
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