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    Double Stack Pistol
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  21. Daniel Defense 1 item
  22. Double Stack Pistol 98 items
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  67. ZEV Technologies 1 item
Caliber
  1. 10mm Auto 1 item
  2. 9mm Luger 2 items
Reticle Dot Size
  1. 1 MOA 2 items
  2. 1 MOA Dot / 55 MOA Circle 1 item
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  4. 2 MOA / 8 MOA 1 item
  5. 2 MOA Dot / 32 MOA Circle 16 items
  6. 2 MOA Dot / 50 MOA Circle 1 item
  7. 2 MOA Dot / 65 MOA Circle 1 item
  8. 2.5 MOA 1 item
  9. 3 MOA 33 items
  10. 3 MOA Dot / 30 MOA Circle 1 item
  11. 3 MOA Dot / 32 MOA Circle 3 items
  12. 3 MOA Dot / 33 MOA Circle 2 items
  13. 3 MOA Dot / 40 MOA Circle 1 item
  14. 3.25 MOA 2 items
  15. 3.25 MOA Dot / 55 MOA Circle 1 item
  16. 3.3 MOA 1 item
  17. 3.5 MOA 3 items
  18. 4 MOA 17 items
  19. 5 MOA 13 items
  20. 6 MOA 20 items
  21. 6.5 MOA 1 item
  22. 8 MOA 10 items
Reticle
  1. Circle 16 items
  2. Circle Dot 26 items
  3. Dot 80 items
  4. MOA-Dot 5 items
  5. Multi 3 items
Sight Style
  1. Fiber Optic 1 item
Barrel Length
  1. 4" 1 item
  2. 4.25" 1 item
  3. 5.6" 1 item
Material
  1. Aluminum 77 items
  2. Polymer 7 items
  3. Rubber 2 items
  4. Steel 7 items
  5. Steel / Polymer 1 item
  6. Thermoplastic 3 items
  7. Titanium 1 item
Footprint
  1. RMR 21 items
  2. Shield RMSc 31 items
  3. DeltaPoint Pro 10 items
  4. ACRO 6 items
  5. Holosun 509t 1 item
  6. Vortex Razor 1 item
  7. Glock MOS 2 items
  8. Docter 9 items
  9. SIG-LOC 2 items
  10. Holosun 507k 2 items
  11. PRO RX 3 items
Inventory
  1. In Stock 98 items
  2. Out of Stock 19 items
Customer Rating
  1. 5
    6 items
  2. 4
    & up     12 items
  3. 3
    & up     14 items
  4. 2
    & up     15 items
  5. 1
    & up     16 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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  2. Holosun EPS Carry Enclosed Reflex Sight
    Holosun EPS Carry Enclosed Reflex Sight
    Free Shipping
    $388.99 $505.99 $329.99 $429.99 Save $76.00
  3. Vortex Venom Enclosed Micro Reflex Sight
    Vortex Venom Enclosed Micro Reflex Sight
    Coupon Available
    (2)
    $289.99 $199.99 Save $90.00
  5. Holosun HE509T X2 2 MOA Dot / 32 MOA Circle Enclosed Reflex Sight
    Holosun HE509T X2 2 MOA Dot / 32 MOA Circle Enclosed Reflex Sight
    Free Shipping
    $505.99 $541.99 $429.99 $459.99 Save $82.00
  6. Vortex Defender-CCW Micro Reflex Sight
    Vortex Defender-CCW Micro Reflex Sight
    Coupon Available
    (1)
    $349.99 $249.99 Save $100.00
  7. Trijicon SRO Adjustable Red Reflex Sight
    Trijicon SRO Adjustable Red Reflex Sight
    Free Shipping
    (1)
    $771.99 $898.99 $549.99 $638.99 Save $280.00
  8. Holosun EPS Enclosed Reflex Sight
    Holosun EPS Enclosed Reflex Sight
    $388.99 $505.99 $329.99 $399.99 Save $106.00
  9. Trijicon RMR Type 2 Adjustable Reflex Sight
    Trijicon RMR Type 2 Adjustable Reflex Sight
    Rebate Available
    $720.99 $810.99 $499.99 $519.99 Save $291.00
  10. Crimson Trace RAD Micro Pro Reflex Sight
    Crimson Trace RAD Micro Pro Reflex Sight
    Free Shipping
    $274.99 $139.99 Save $135.00
  11. Trijicon RMR HD Adjustable Red Reflex Sight
    Trijicon RMR HD Adjustable Red Reflex Sight
    $849.99 $774.00 Save $75.99
  12. Smith & Wesson Carry Comp Optic Ready Slide Assembly Kit w/ Night Sights for M&P9 Shield / Shield Plus
    Smith & Wesson Carry Comp Optic Ready Slide Assembly Kit w/ Night Sights for M&P9 Shield / Shield Plus
    $479.99 $454.99 Save $25.00
  14. Sig Sauer ROMEO-X Pro Enclosed Reflex Sight
    Sig Sauer ROMEO-X Pro Enclosed Reflex Sight
    Coupon Available
    $529.99 $589.99
  15. TruGlo Nexus 3 MOA Red Dot Sight
    TruGlo Nexus 3 MOA Red Dot Sight
    $189.99 $139.99 Save $50.00
  16. 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
  17. Shield Sights AMS Red Dot Sight
    Shield Sights AMS Red Dot Sight
    $599.99 $399.99 $419.99 Save $200.00
  18. Smith & Wesson Optic Ready Slide Assembly for M&P9 M2.0 w/ 4.25" Barrel
    Smith & Wesson Optic Ready Slide Assembly for M&P9 M2.0 w/ 4.25" Barrel
    $299.99
  19. Crimson Trace RAD Dot Open Reflex Sight
    Crimson Trace RAD Dot Open Reflex Sight
    $241.99 $119.99 $179.99 Save $122.00
  21. Holosun 507COMP CRS 2 MOA Dot / 8, 20, 32 MOA Circle 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
  22. Crimson Trace RAD Pro Reflex Sight
    Crimson Trace RAD Pro Reflex Sight
    Free Shipping
    $289.99 $179.99 Save $110.00
  23. Vortex Defender-ST Micro Reflex Sight
    Vortex Defender-ST Micro Reflex Sight
    Free Shipping
    $449.99 $299.99 Save $150.00
  25. 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
  27. 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
  28. 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
  29. Vortex Defender-XL Micro Reflex Sight
    Vortex Defender-XL Micro Reflex Sight
    Free Shipping
    $599.99 $399.99 Save $200.00
  30. Smith & Wesson Carry Comp Optic Ready Slide Assembly Kit w/ Night Sights for M&P9 M2.0
    Smith & Wesson Carry Comp Optic Ready Slide Assembly Kit w/ Night Sights for M&P9 M2.0
    $479.99 $399.99 $454.99 Save $80.00
  31. Shield Sights RMSsc Glass Edition Red Dot Sight
    Shield Sights RMSsc Glass Edition Red Dot Sight
    $429.99 $299.99 Save $130.00
  32. 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
  33. Shield Sights RMSc Glass Edition Red Dot Sight
    Shield Sights RMSc Glass Edition Red Dot Sight
    $429.99 $299.99 Save $130.00
  35. Sig Sauer ROMEO-MDC Reflex Sight
    Sig Sauer ROMEO-MDC Reflex Sight
    Coupon Available
    $249.99 $199.99 Save $50.00
  38. Smith & Wesson 5" Optic Ready Slide Assembly Kit for M&P9 M2.0
    Smith & Wesson 5" Optic Ready Slide Assembly Kit for M&P9 M2.0
    $399.99 $429.99 $374.99 $399.99 Save $30.00
  40. Bushnell RXS-103 MOA Reflex Sight
    Bushnell RXS-103 MOA Reflex Sight
    $179.99 $184.99 $119.99 Save $65.00
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