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Best Under $500

Best Under $500 (1061 Results)

  • 365-9-BXR3P-MS-MA
    365-9-BXR3P
    Backordered

    Sig Sauer P365 | Striker Fired | Semi-automatic | Polymer Frame Pistol | Sub-Compact | 9MM | 3.1" Barrel | Nitron Finish | Black | XRAY3 Day/Night Sights | 2 Magazines | 1 Flush Fit 10 Round Magazine and 1 Extended 10 Round Magazine

    $579.99
    $579.99 - $579.99
    $579.99
    $499.99
    $499.99 - $499.99
    $499.99

    Sig Sauer's game-changing P365, Micro-compact everyday carry size with unprecedented 10+1 full-size capacity. The P365 is striker-fired, with the c...

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  • 365-9-BXR3P-MS-SL-CA
    365-9-BXR3P-MS
    Backordered

    Sig Sauer P365 | Striker Fired | Semi-automatic | Polymer Frame Pistol | Sub-Compact | 9MM | 3.1" Barrel | Nitron Finish | Black | XRAY3 Night Sights | Manual Thumb Safety | 10 Rounds | 2 Magazines

    $579.99
    $579.99 - $579.99
    $579.99
    $499.99
    $499.99 - $499.99
    $499.99

    The P365 is striker-fired, with the clean crisp trigger pull you expect from a SIG. Lightweight and easy to conceal, the P365 is chambered in 9mm a...

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  • 322C-CAS
    322C-BAS
    Backordered

    Sig Sauer P322 | Semi-automatic | Single Action Only | Polymer Frame Pistol | Full Size | 22 LR | 4" Barrel | Anodized Finish | Black | Adjustable Fiber Optic Sights | Optic Ready | Threaded Barrel Adapter | 20 Rounds | 2 Magazines

    $479.99
    $479.99 - $479.99
    $479.99
    $429.99
    $429.99 - $429.99
    $429.99

    The new P322 was completely designed and built by SIG SAUER in New Hampshire and is loaded with premium features, including an optic-ready removabl...

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  • 322C-BAS-10
    Backordered

    Sig Sauer P322 | Semi-automatic | Single Action Only | Polymer Frame Pistol | Full Size | 22 LR | 4 Barrel" | Anodized Finish | Black | Adjustable Fiber Optic Sights | Optic Ready | Threaded Barrel Adapter | 10 Rounds | 2 Magazines

    $479.99
    $479.99 - $479.99
    $479.99
    $429.99
    $429.99 - $429.99
    $429.99

    The new P322 was completely designed and built by SIG SAUER in New Hampshire and is loaded with premium features, including an optic-ready removabl...

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  • 322C-BAS-MA
    Backordered

    Sig Sauer P322 | Semi-automatic | Single Action Only | Polymer Frame Pistol | Full Size | 22 LR | 4 Barrel" | Anodized Finish | Black | Adjustable Fiber Optic Sights | Optic Ready | Threaded Barrel Adapter | 10 Rounds | 2 Magazines | Massach

    $479.99
    $479.99 - $479.99
    $479.99
    $429.99
    $429.99 - $429.99
    $429.99

    The new P322 was completely designed and built by SIG SAUER in New Hampshire and is loaded with premium features, including an optic-ready removabl...

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  • 322C-BAS-CA
    Backordered

    Sig Sauer P322 | Semi-automatic | Single Action Only | Polymer Frame Pistol | Full Size | 22 LR | 4 Barrel" | Anodized Finish | Black | Adjustable Fiber Optic Sights | Optic Ready | 10 Rounds | 2 Magazines | California Compliant

    $479.99
    $479.99 - $479.99
    $479.99
    $429.99
    $429.99 - $429.99
    $429.99

    The P322 was completely designed and built by SIG SAUER in New Hampshire and is loaded with premium features, including an optic-ready removable re...

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  • TIMNBLS207G6
    Backordered

    ATN Corp Blaze Seeker 6 | Thermal Monocular | 7MM Objective | 1.2-9.6X Magnification | Matte Finish | Black | Includes Case and USB Type-C Cable

    $549.00
    $549.00 - $549.00
    $549.00
    $499.00
    $499.00 - $499.00
    $499.00

    Experience the night in high-definition with the ATN BlazeSeeker 6, a compact thermal powerhouse that packs a 256x192 sensor into a featherweight, ...

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  • 10-247
    Backordered

    Geissele Automatics Reaction Rod | 7.62 NATO | Makes The Removal and Installation of Barrels | Flash Hiders | Gas Blocks | and Handguards Much Easier and Simpler | Prevents Marring | 4140 Chrome Moly Steel | Black

    $210.00
    $210.00 - $210.00
    $210.00
    $210.00
    $210.00 - $210.00
    $210.00

    The AR-10/SR25 Reaction Rod makes the removal and installation of barrels, flash hiders, gas blocks and hand guards much easier and simpler. The Re...

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  • 05-960
    Backordered

    Geissele Automatics Super Semi-Automatic Enhanced X | Lightning Bow | Fits AR-15 | 2 Stage | Black

    $335.00
    $335.00 - $335.00
    $335.00
    $335.00
    $335.00 - $335.00
    $335.00

    The SSA-E X with Lightning Bow trigger delivers the ultimate in trigger control, with a semi-curved, wide-body profile that combines the best featu...

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  • 05-791S
    Backordered

    Geissele Automatics MK18 | Super Modular Rail | ARCA-Swiss Handguard | 16" | M-LOK | Fits AR-15 | Anodized Finish | Desert Dirt Color

    $450.00
    $450.00 - $450.00
    $450.00
    $450.00
    $450.00 - $450.00
    $450.00

    The MK18 is the latest in the line of Geissele Super Modular rails and is specifically made to interface with the Arca-Swiss Quick Release System. ...

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  • 05-650B

    Geissele Automatics MK16 | Super Modular Rail | AR15 Handguard | 13.5" | M-LOK | Anodized Finish | Black

    $350.00
    $350.00 - $350.00
    $350.00
    $350.00
    $350.00 - $350.00
    $350.00

    The Geissele Super Modular Rail MK16 offers unmatched performance for the most demanding shooters. Mounted to your AR-15 upper using the updated ve...

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  • 05-578S

    Geissele Automatics MK14 | Super Modular Rail | Handguard | 9.3" | M-LOK | Barrel Nut Wrench Sold Separately (GEI-02-243) | Gas Block Not Included | Desert Dirt Color | Product Finishes | Shade Variations and Other Imperfections Are Normal Due to

    $325.00
    $325.00 - $325.00
    $325.00
    $325.00
    $325.00 - $325.00
    $325.00

    Geissele's Super Modular Rail (SMR) MK14 M-LOK handguard is the latest entry to the Geissele line-up of Super Modular Rails. The new handguard desi...

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  • 05-578B

    Geissele Automatics MK14 | Super Modular Rail | Handguard | 9.3" | M-LOK | Barrel Nut Wrench Sold Separately (GEI-02-243) | Gas Block Not Included | Black

    $300.00
    $300.00 - $300.00
    $300.00
    $300.00
    $300.00 - $300.00
    $300.00

    Geissele's Super Modular Rail (SMR) MK14 M-LOK handguard is the latest entry to the Geissele line-up of Super Modular Rails. The new handguard desi...

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  • 05-792S

    Geissele Automatics MK16 | Super Modular Rail | AR15 Handguard | 15" | M-LOK | Anodized Finish | Desert Dirt Color

    $400.00
    $400.00 - $400.00
    $400.00
    $400.00
    $400.00 - $400.00
    $400.00

    The Geissele Super Modular Rail MK16 offers unmatched performance for the most demanding shooters. Mounted to your AR-15 upper using the updated ve...

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  • 05-575B
    Backordered

    Geissele Automatics MK14 | Super Modular Rail | Handguard | 15" | M-LOK | Barrel Nut Wrench Sold Separately (GEI-02-243) | Gas Block Not Included | Black

    $375.00
    $375.00 - $375.00
    $375.00
    $375.00
    $375.00 - $375.00
    $375.00

    Geissele's Super Modular Rail (SMR) MK14 M-LOK handguard is the latest entry to the Geissele line-up of Super Modular Rails. The new handguard desi...

    View full details
  • 05-573S
    Backordered

    Geissele Automatics MK14 | Super Modular Rail | Handguard | 13.5" | M-LOK | Barrel Nut Wrench Sold Separately (GEI-02-243) | Gas Block Not Included | Desert Dirt Color | Product Finishes | Shade Variations and Other Imperfections Are Normal Due t

    $375.00
    $375.00 - $375.00
    $375.00
    $375.00
    $375.00 - $375.00
    $375.00

    Geissele's Super Modular Rail (SMR) MK14 M-LOK handguard is the latest entry to the Geissele line-up of Super Modular Rails. The new handguard desi...

    View full details
  • 05-792B
    05-650S

    Geissele Automatics MK16 | Super Modular Rail | AR15 Handguard | 13.5" | M-LOK | Anodized Finish | Desert Dirt Color

    $375.00
    $375.00 - $375.00
    $375.00
    $375.00
    $375.00 - $375.00
    $375.00

    The Geissele Super Modular Rail MK16 offers unmatched performance for the most demanding shooters. Mounted to your AR-15 upper using the updated ve...

    View full details
  • 05-575S

    Geissele Automatics MK14 | Super Modular Rail | Handguard | 15" | M-LOK | Barrel Nut Wrench Sold Separately (GEI-02-243) | Gas Block Not Included | Desert Dirt Color | Product Finishes | Shade Variations and Other Imperfections Are Normal Due to

    $400.00
    $400.00 - $400.00
    $400.00
    $400.00
    $400.00 - $400.00
    $400.00

    Geissele's Super Modular Rail (SMR) MK14 M-LOK handguard is the latest entry to the Geissele line-up of Super Modular Rails. The new handguard desi...

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  • 05-492-H3
    Backordered

    Geissele Automatics Reliability Enhancement Kit | Parts Kit | Includes Reliability Enhanced Bolt Carrier Group | Super 42 Braided Wire Buffer Spring | H3 Buffer Weight | Silver

    $494.00
    $494.00 - $494.00
    $494.00
    $494.00
    $494.00 - $494.00
    $494.00

    The Reliability Enhanced Bolt Carrier Group is a 5.56mm full-mass, full-auto-rated M16/M4 bolt carrier group manufactured in Geissele's state-of-th...

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  • 05-573B

    Geissele Automatics MK14 | Super Modular Rail | Handguard | 13.5" | M-LOK | Barrel Nut Wrench Sold Separately (GEI-02-243) | Gas Block Not Included | Black

    $350.00
    $350.00 - $350.00
    $350.00
    $350.00
    $350.00 - $350.00
    $350.00

    Geissele's Super Modular Rail (SMR) MK14 M-LOK handguard is the latest entry to the Geissele line-up of Super Modular Rails. The new handguard desi...

    View full details
  • 05-492-H2
    Backordered

    Geissele Automatics Reliability Enhancement Kit | Parts Kit | Includes R^eliability Enhanced Bolt Carrier Group | Super 42 Braided Wire Buffer Spring | H2 Buffer Weight | Silver

    $469.00
    $469.00 - $469.00
    $469.00
    $469.00
    $469.00 - $469.00
    $469.00

    The Reliability Enhanced Bolt Carrier Group is a 5.56mm full-mass, full-auto-rated M16/M4 bolt carrier group manufactured in Geissele's state-of-th...

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  • 05-492-H1
    Backordered

    Geissele Automatics Reliability Enhancement Kit | Parts Kit | Includes Reliability Enhanced Bolt Carrier Group | Super 42 Braided Wire Buffer Spring | H1 Buffer Weight | Silver

    $444.00
    $444.00 - $444.00
    $444.00
    $444.00
    $444.00 - $444.00
    $444.00

    The Reliability Enhanced Bolt Carrier Group is a 5.56mm full-mass, full-auto-rated M16/M4 bolt carrier group manufactured in Geissele's state-of-th...

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  • 05-430S
    Backordered

    Geissele Automatics MK4 Federal | MK4 | Rail | Desert Tan | MLOK | AR15 | 10" | Product Finishes | Shade Variations and Other Imperfections Are Normal Due to the Manufacturing Process

    $425.00
    $425.00 - $425.00
    $425.00
    $425.00
    $425.00 - $425.00
    $425.00

    This is the same rail used to fulfill contracts for the Federal Bureau of Investigation (FBI). It's strength, modularity and M-Lok compatibility gi...

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  • 05-483
    Backordered

    Geissele Automatics Single-Stage Precision Flat Bow | Black Finish

    $250.00
    $250.00 - $250.00
    $250.00
    $250.00
    $250.00 - $250.00
    $250.00

    The Single-Stage Precision (SSP) is Geissele Automatics' first true single-stage trigger for the AR Platform. This drop-in trigger has no take up a...

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  • 05-417S
    Backordered

    Geissele Automatics Super Precision | Mount | 34mm | Desert Dirt Color | Anodized Finish | Product Finishes | Shade Variations and Other Imperfections Are Normal Due to the Manufacturing Process

    $360.00
    $360.00 - $360.00
    $360.00
    $360.00
    $360.00 - $360.00
    $360.00

    The AR-15/M4 Super Precision series of scope mounts are optimized for use with an AR-15/M4 upper. The mounting surface spans 7 picatinny sections a...

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  • 05-405S
    05-329S
    Backordered

    Geissele Automatics Super Precision | Mount | 30mm | Fits Vortex 1-6X Scope | Desert Dirt Color | Anodized Finish | Product Finishes | Shade Variations and Other Imperfections Are Normal Due to the Manufacturing Process

    $360.00
    $360.00 - $360.00
    $360.00
    $360.00
    $360.00 - $360.00
    $360.00

    This AR-15 Scope Mount is part of The Geissele SOPMOD Certified Series features Geissele products currently in use by top tier military and counter...

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  • 05-430B
    Backordered

    Geissele Automatics MK4 Federal | Super Modular Rail | 10" | M-LOK | Black | Barrel Nut Wrench Sold Separately (GEI-02-243) | Gas Block Not Included

    $400.00
    $400.00 - $400.00
    $400.00
    $400.00
    $400.00 - $400.00
    $400.00

    This is the same rail used to fulfill contracts for the Federal Bureau of Investigation (FBI). It's strength, modularity and M-Lok compatibility gi...

    View full details
  • 05-400
    Backordered

    Geissele Automatics Single-Stage Precision M4 Curved Bow | Black Finish

    $250.00
    $250.00 - $250.00
    $250.00
    $250.00
    $250.00 - $250.00
    $250.00

    The Single-Stage Precision (SSP) is Geissele Automatics' first true single-stage trigger for the AR Platform. This drop-in trigger has no take up a...

    View full details
  • 05-381B
    05-329B
    Backordered

    Geissele Automatics Super Precision | Mount | 30mm | Fits Vortex 1-6X Scopes | Black Color | Anodized Finish

    $335.00
    $335.00 - $335.00
    $335.00
    $335.00
    $335.00 - $335.00
    $335.00

    This AR-15 Scope Mount is part of The Geissele SOPMOD Certified Series features Geissele products currently in use by top tier military and counter...

    View full details
  • 05-430ODG
    Backordered

    Geissele Automatics MK4 Federal | Rail | Olive Drab Green | MLOK | AR15 | 10"

    $408.00
    $408.00 - $408.00
    $408.00
    $408.00
    $408.00 - $408.00
    $408.00

    Geissele's Super Modular MK4 Rail is used by the Federal Bureau of Investigation due to its strength, modularity, and M-LOK compatibility. It featu...

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  • 05-405B
    05-404B

    Geissele Automatics Super Precision | Mount | 30mm | Black Color | Anodized Finish

    $335.00
    $335.00 - $335.00
    $335.00
    $335.00
    $335.00 - $335.00
    $335.00

    The AR-15/M4 Super Precision series of scope mounts are optimized for use with an AR-15/M4 upper. The mounting surface spans 7 picatinny sections a...

    View full details
  • 05-417B

    Geissele Automatics Super Precision | Mount | 34mm | Black Color | Anodized Finish

    $335.00
    $335.00 - $335.00
    $335.00
    $335.00
    $335.00 - $335.00
    $335.00

    The AR-15/M4 Super Precision series of scope mounts are optimized for use with an AR-15/M4 upper. The mounting surface spans 7 picatinny sections a...

    View full details
  • 05-286B
    05-285S

    Geissele Automatics MK8 | Super Modular Rail | Handguard | 13.5" | M-LOK | Barrel Nut Wrench Sold Separately (GEI-02-243) | Gas Block Not Included | Desert Dirt Color | Product Finishes | Shade Variations and Other Imperfections Are Normal Due to

    $375.00
    $375.00 - $375.00
    $375.00
    $375.00
    $375.00 - $375.00
    $375.00

    The Super Modular Rail (SMR) MK8 M-LOK is Geissele's ultra-modular handguard model. The SMR MK8 is one of the first rails available to utilize the ...

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  • May-93
    Backordered

    Geissele Automatics Reliability Enhanced BCG | Bolt Carrier Group | 5.56 NATO | Includes Geissele Stress Proof Bolt | Black

    $393.00
    $393.00 - $393.00
    $393.00
    $393.00
    $393.00 - $393.00
    $393.00

    The Geissele Reliability Enhanced Bolt Carrier Group comes with the Geissele Stressproof Bolt. The Forged Stressproof Bolt is made from Carpenter 1...

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  • May-84
    Backordered

    Geissele Automatics Rifle Barrel | 5.56 NATO | 16" Cold Hammer Forged Barrel | 1/2X28 Thread Pitch | Fits AR-15 | Chrome Lined | Geissele Taper Profile | Mid-Length Gas System | Manganese Phosphate Finish | Black

    $365.00
    $365.00 - $365.00
    $365.00
    $365.00
    $365.00 - $365.00
    $365.00

    Geissele barrels are precision-machined and cold-hammer-forged using the highest-quality materials at their state-of-the-art facility in North Wale...

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  • May-13
    Backordered

    Geissele Automatics Rifle Barrel | 5.56 NATO | 16" Cold Hammer Forged Barrel | 1/2X28 Thread Pitch | Fits AR-15 | Chrome Lined | Heavy Profile | Mid-Length Gas System | Manganese Phosphate Finish | Black

    $365.00
    $365.00 - $365.00
    $365.00
    $365.00
    $365.00 - $365.00
    $365.00

    Geissele barrels are precision-machined and cold-hammer-forged using the highest-quality materials at their state-of-the-art facility in North Wale...

    View full details
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What People Like You Are Saying

11/10! The small touches made such a big impact, like the patch, stickers and jolly ranchers were something I am beyond grateful for! Amazing product! Great price, very much satisfied.

C. Nelson

If you want updates regularly, just shoot Atomic Defense a message. They always respond quickly and answer any questions you have and can clarify. (*Modified for read-ability and formatting.)

S. Stocker

It's comfortable, like 8.9/10. I'm happy I went with Atomic Defense. Genuine equipment you can trust your life with.(*Modified for read-ability and formatting.)

C. Flick