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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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  17. 3.3 MOA 1 item
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  24. 9 MOA 1 item
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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 108 items
  2. Out of Stock 21 items
Customer Rating
  1. 5
    17 items
  2. 4
    & up     25 items
  3. 3
    & up     28 items
  4. 2
    & up     29 items
  5. 1
    & up     30 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
  2. 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
  3. 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. 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
  7. 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
  9. 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
  12. 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
  13. 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
  14. 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
  16. 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
  17. 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
  18. 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
  19. Vortex Defender-CCW 3 MOA Micro Red Dot
    Vortex Defender-CCW Micro Reflex Sight
    Coupon Available
    (1)
    $349.99 $249.99 Save $100.00
  20. 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
  23. 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
  25. TruGlo 1x30mm 5 MOA Red Dot Sight
    TruGlo 1x30mm 5 MOA Red Dot Sight
    Free Shipping
    (3)
    $57.99 $42.99 Save $15.00
  28. 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
  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. Burris FastFire III Red Reflex Sight w/ Mount
    Burris FastFire III Red Reflex Sight w/ Mount
    Coupon Available
    $288.99 $149.99 $209.99 Save $139.00
  31. 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. Canik MECANIK M02 3 MOA Red Dot Reflex Sight
    Canik MECANIK M02 3 MOA Red Dot Reflex Sight
    Limited-Time Savings
    (9)
    $239.99 $144.99 Save $95.00
  33. 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
  37. Trijicon RMR RM01 Red Dot Sight Type 2 3.25 MOA Black
    Trijicon RMR RM01 Type 2 3.25 MOA Red Dot Sight
    Rebate Available
    $668.99 $720.99 $474.99 Save $246.00
  39. Burris Fastfire IV Multi-Reticle Open Reflex Sight
    Burris Fastfire IV Multi-Reticle Open Reflex Sight
    Coupon Available
    $480.99 $249.99 Save $231.00
  40. 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
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