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  6. 2 MOA Dot / 38 MOA Circle 1 item
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  8. 2 MOA Dot / 65 MOA Circle 1 item
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  12. 3 MOA Dot / 27 MOA Circle 1 item
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  14. 3 MOA Dot / 32 MOA Circle 4 items
  15. 3 MOA Dot / 33 MOA Circle 3 items
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  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 10 items
  14. SIG-LOC 2 items
  15. Holosun 507k 5 items
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Inventory
  1. In Stock 128 items
  2. Out of Stock 22 items
Customer Rating
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    & up     30 items
  3. 3
    & up     34 items
  4. 2
    & up     35 items
  5. 1
    & up     36 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. Holosun HE407C X2 Green 2 MOA Dot Open Reflex Sight
    Holosun 407C X2 2 MOA Dot Open Reflex Sight
    Free Shipping
    (6)
    $218.99 $228.99 $185.99 $193.99 Save $35.00
  3. Holosun EPS CARRY MRS 2 MOA Dot / 32 MOA Circle Slimline Reflex Sight - Green
    Holosun EPS Carry Enclosed Reflex Sight
    Free Shipping
    $388.99 $505.99 $329.99 $429.99 Save $119.00
  4. Holosun HE507C X2 MRS Green 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
  5. Holosun EPS MRS 2 MOA Dot / 32 MOA Circle Reflex Sight - Green
    Holosun EPS Enclosed Reflex Sight
    $388.99 $505.99 $303.59 $429.99 Save $102.40
  6. Vortex Defender-CCW 3 MOA Micro Red Dot
    Vortex Defender-CCW Micro Reflex Sight
    Coupon Available
    (1)
    $349.99 $249.99 Save $100.00
  7. Holosun HS507 PROMAX PRS 2 MOA Dot / 8, 20, 32 MOA Circle Red Reflex Sight
    Holosun 507 PROMAX PRS 2 MOA Dot / 8, 20, 32 MOA Circle Reflex Sight
    $470.99 $505.99 $399.99 $429.99 Save $76.00
  8. Holosun HS407K X2 Red 6 MOA Dot Open Reflex Sight
    Holosun 407K X2 6 MOA Dot Reflex Sight
    Free Shipping
    (4)
    $264.99 $282.99 $224.99 $239.99 Save $43.00
  10. Athlon Optics Talos EDC Pro 3 MOA Red Dot Sight
    Athlon Optics Talos EDC Pro 3 MOA Red Dot Sight
    Coupon Available
    $174.99 $109.99 Save $65.00
  11. Sig Sauer ROMEO-RS COMPACT 2 MOA Dot / 32 MOA Circle Red Dot Sight - Black
    Sig Sauer ROMEO-RS COMPACT Dot Sight
    $149.99 $199.99
  12. Holosun HS507C X3 2 MOA Dot / 32 MOA Circle Red Reflex Sight
    Holosun 507C X3 2 MOA Dot / 32 MOA Circle Reflex Sight
    $352.99 $388.99 $299.99 $329.99 Save $59.00
  13. Trijicon SRO Adjustable 2.5 MOA LED Reflex Sight
    Trijicon SRO Adjustable Red Reflex Sight
    Free Shipping
    (1)
    $771.99 $898.99 $549.99 $638.99 Save $280.00
  14. Vortex Venom 3 MOA Enclosed Micro Red Dot Sight
    Vortex Venom Enclosed Micro Reflex Sight
    Coupon Available
    (2)
    $289.99 $199.99 Save $90.00
  17. Holosun EPS CORE MRS 2 MOA Dot / 32 MOA Circle Enclosed Red Reflex Sight
    Holosun EPS CORE Enclosed Reflex Sight
    $270.99 $352.99 $229.99 $299.99 Save $53.00
  18. 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.

    $179.99 $199.99 Save $110.00
  19. Holosun HS507K X2 MRS Red 2 MOA Dot / 32 MOA Circle Open Reflex Sight
    Holosun 507K X2 MRS 2 MOA Dot / 32 MOA Circle Reflex Sight
    Free Shipping
    (1)
    $348.99 $376.99 $295.99 $319.99 Save $57.00
  20. Athlon Optics TALOS EDC 3 MOA Red Dot Sight
    Athlon Optics TALOS EDC 3 MOA Red Dot Sight
    Coupon Available
    (1)
    $162.99 $117.99 Save $45.00
  21. Sig Sauer ROMEO-RS PRO 2 MOA Dot / 32 MOA Circle Red Dot Sight - Black
    Sig Sauer Romeo-RS PRO Dot Sight
    $169.99 $219.99
  23. Trijicon RCR 3.25 MOA Enclosed Red Dot Sight
    Trijicon RCR 3.25 MOA Enclosed Red Dot Sight
    Free Shipping
    (3)
    $849.99 $629.99 Save $220.00
  24. 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
  25. Trijicon RMR HD Adjustable Red Reflex Sight
    Trijicon RMR HD Adjustable Red Reflex Sight
    $849.99 $774.00 Save $75.99
  27. Viridian RFX25 3 MOA Green Dot Sight
    Viridian RFX25 3 MOA Green Dot Sight

    Add to Cart to See Price.

    $289.99 $179.99 Save $110.00
  28. Holosun HE507COMP CRS Green 2 MOA Dot Open Reflex Sight
    Holosun 507COMP CRS 2 MOA Dot / 8, 20, 32 MOA Circle Reflex Sight
    Free Shipping
    (3)
    $435.99 $470.99 $369.99 $399.99 Save $71.00
  29. Holosun HS407C X3 2 MOA Dot Red Reflex Sight
    Holosun 407C X3 2 MOA Dot Reflex Sight
    $282.99 $294.99 $239.99 $249.99 Save $45.00
  30. Trijicon RMR RM06 Red Dot Sight Type 2 Adjustable Red 3.25 MOA Black
    Trijicon RMR Type 2 Adjustable Reflex Sight
    Rebate Available
    $720.99 $810.99 $499.99 $519.99 Save $291.00
  32. Viridian RFX15 Green 3 MOA Open Reflex Sight - Black
    Viridian RFX15 Green 3 MOA Open Reflex Sight
    $289.99 $309.99 $189.99 $214.99 Save $100.00
  34. Crimson Trace RAD Micro Pro 5 MOA Green Dot Reflex Sight
    Crimson Trace RAD Micro Pro Reflex Sight
    Free Shipping
    $274.99 $139.99 Save $135.00
  35. Sig Sauer ROMEO-X Compact 2 MOA Red Dot Open Reflex Sight
    Sig Sauer ROMEO-X Compact Reflex Sight
    $379.99 $559.99 $304.99 $439.99 Save $195.00
  37. Steiner Micro Pistol 3.3 MOA Red Dot Sight - Black
    Steiner Micro Pistol 3.3 MOA Red Dot Sight
    Free Shipping
    $574.99 $399.99 Save $175.00
  39. Holosun HS407COMP 6 MOA Dot Red Reflex Sight
    Holosun 407COMP 6 MOA Dot Reflex Sight
    $329.99 $352.99 $279.99 $289.99 Save $63.00
  40. 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
    $447.99 $470.99 $369.99 $399.99 Save $78.00
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