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Best Under $500

Best Under $500 (1061 Results)

  • 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...

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  • 05-315S
    Backordered

    Geissele Automatics MK4 | 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 t

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

    Versatile and innovative, Geissele's MK4 DDC Super Modular Rail is a perfect addition to any AR-platform. It features a full length picatinny rail ...

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  • 05-284B
    Backordered

    Geissele Automatics MK8 | 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

    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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  • 05-284S

    Geissele Automatics MK8 | 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

    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-91
    Backordered

    Geissele Automatics Stress Proof Bolt Assembly | Bolt | Fits AR-15 | Black

    $255.00
    $255.00 - $255.00
    $255.00
    $255.00
    $255.00 - $255.00
    $255.00

    The Geissele Stressproof Bolt is proudly featured in their Reliability Enhanced Bolt Carrier Group. The Forged Stressproof Bolt is made from Carpen...

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  • 05-283B

    Geissele Automatics MK4 | 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

    The Super Modular Rail (SMR) MK4 M-LOK is Geissele's ultra-lightweight M-LOK handguard option. These rails are purpose-built and feature integrated...

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  • 05-278B

    Geissele Automatics MK4 | 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

    The Super Modular Rail (SMR) MK4 M-LOK is Geissele's ultra-lightweight M-LOK handguard option. These rails are purpose-built and feature integrated...

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  • 05-283S
    Backordered

    Geissele Automatics MK4 | 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

    The Super Modular Rail (SMR) MK4 M-LOK is Geissele's ultra-lightweight M-LOK handguard option. These rails are purpose-built and feature integrated...

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  • 05-181

    Geissele Automatics Hi-Speed Match Universal Trigger | Includes 1 Trigger and 3 Springs (for the Hi-Speed Match | Hi-Speed DMR and Hi-Speed Service Trigger) | Black

    $289.00
    $289.00 - $289.00
    $289.00
    $289.00
    $289.00 - $289.00
    $289.00

    Hi-Speed National Match Triggers Geissele Automatics currently offers three large pin Hi-Speed trigger products. These adjustable triggers are spec...

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  • 05-315B
    05-278S

    Geissele Automatics MK4 | 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) MK4 M-LOK is Geissele's ultra-lightweight M-LOK handguard option. These rails are purpose-built and feature integrated...

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  • 05-230

    Geissele Automatics Trigger | Super Tricon

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

    Designed in cooperation with Jeff Gonzales former Navy SEAL of Trident Concepts, the Super Tricon Trigger comes standard with a two-stage design fo...

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  • 05-167
    Backordered

    Geissele Automatics Trigger | Super Dynamic Enhanced

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

    The Geissele Super Dynamic-Enhanced (SD-E) Trigger featuring an exclusive flat trigger bow, is a finely-tuned two stage trigger providing enhanced ...

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  • 05-267
    Backordered

    Geissele Automatics Super Sabra Trigger | Fits IWI Tavor

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

    The Geissele Super Sabra was born from the combat heritage of the SSA and is a drop in replacement for the OEM trigger pack. It is a precision two-...

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  • 05-1657B
    Backordered

    Geissele Automatics MK8 | Super Modular Rail | Handguard | 10.5" | M-LOK | Barrel Nut Wrench Sold Separately (GEI-02-243) | Gas Block Not Included | Black

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

    Versatile and innovative, Geissele's MK8 DDC Super Modular Rail is a perfect addition to any AR-platform. It features M-LOK attachment points in th...

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  • 05-166
    Backordered

    Geissele Automatics Trigger | Super Dynamic 3 Gun

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

    The Geissele Super Dynamic 3 Gun (SD-3G) Trigger is based on the S3G Trigger. Like the S3G, the SD-3G has a shortened pull length and a lightning-q...

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  • 05-285B
    05-1657S

    Geissele Automatics MK8 | Super Modular Rail | Handguard | 10.5" | 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

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

    Versatile and innovative, Geissele's MK8 DDC Super Modular Rail is a perfect addition to any AR-platform. It features M-LOK attachment points in th...

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  • 05-152

    Geissele Automatics Trigger | Super 3 Gun Trigger | Mil-Spec Pin Size

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

    The S3G trigger has a very short, light pull and reset. Not recommended for duty use, bench rest, accuracy work or shooting small groups. It is des...

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  • 05-165
    Backordered

    Geissele Automatics Trigger | Super Dynamic Combat

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

    The Geissele Super Dynamic-Combat (SD-C) Trigger featuring an exclusive flat trigger bow, is a rugged, nonadjustable combat trigger with a sear des...

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  • 05-160
    Backordered

    Geissele Automatics Trigger | Super Semi-Automatic Enhanced

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

    Built on the chassis of the Geissele SSA, the Super Semi-Automatic Enhanced (SSA-E) provides enhanced trigger control and weapon accuracy while mai...

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  • 05-1656B
    Backordered

    Geissele Automatics MK4 | Super Modular Rail | Handguard | 10.5" | M-LOK | Barrel Nut Wrench Sold Separately (GEI-02-243) | Gas Block Not Included | Black

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

    Versatile and innovative, Geissele's MK4 DDC Super Modular Rail is a perfect addition to any AR-platform. It features a full length picatinny rail ...

    View full details
  • 05-157

    Geissele Automatics Trigger | Super SCAR

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

    The Geissele Super SCAR is designed similarly to the Geissele SSA. The Super SCAR is a 4.0lb. non-adjustable combat trigger that is a precision two...

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  • 05-123
    Backordered

    Geissele Automatics Trigger | Super Semi-Automatic | Black Finish

    $310.00
    $310.00 - $310.00
    $310.00
    $310.00
    $310.00 - $310.00
    $310.00

    High quality components and precise manufacturing make Geissele parts ideal for maintaining and upgrading firearms. The durability, reliability and...

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  • 05-1073B

    Geissele Automatics MK16 | Super Modular Rail | AR15 Handguard | 10.5" | M-LOK | Anodized Finish | Black

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

    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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  • 05-101

    Geissele Automatics Trigger | Super Semi-Automatic

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

    The Geissele Super Semi-Automatic (SSA) trigger is a semi-automatic only version of Geissele Automatics's Super Select-Fire trigger. The SSA is a 4...

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  • AD-RECON-SL-30-STD
    Save $11.35 Save $0.00

    American Defense Mfg. AD-RECON-SL Scope Mount | Dual Quick Detach | Vertical Spit Rings | 30MM | Low Height | Black

    $227.01
    $227.01 - $227.01
    $227.01
    $215.66
    $215.66 - $215.66
    $215.66

    American Defense MFG, LLC. was founded with an idea and hard work. The result was the patented QD Auto Lock System. KEY FEATURES: Precise Manufact...

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  • AD-RECON-30-TAC
    Save $12.68 Save $0.00

    American Defense Mfg. AD-RECON Scope Mount | Dual Quick Detach | Vertical Spit Rings | 2" Offset | 30MM | Standard Height | TAC Aluminum Levers | Black

    $253.58
    $253.58 - $253.58
    $253.58
    $240.90
    $240.90 - $240.90
    $240.90

    The AD-RECON mount is made for putting high power glass onto a flattop style AR-15. The AD-Recon works with scopes with Objective Housings as large...

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  • AD-RECON-S-30-STD
    Backordered

    American Defense Mfg. AD-RECON-S Scope Mount | Dual Quick Detach | Vertical Spit Rings | 30MM | Standard Height | Black

    $227.01
    $227.01 - $227.01
    $227.01
    $215.66
    $215.66 - $215.66
    $215.66

    American Defense MFG, LLC. was founded with an idea and hard work. The result was the patented QD Auto Lock System. KEY FEATURES: Precise Manufact...

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  • AD-RECON-20MOA-30-STD
    Save $12.98 Save $0.00

    American Defense Mfg. AD-RECON Scope Mount | Dual Quick Detach | Vertical Spit Rings | 20 MOA | 2" Offset | 30MM | Standard Height | Black

    $259.61
    $259.61 - $259.61
    $259.61
    $246.63
    $246.63 - $246.63
    $246.63

    American Defense MFG, LLC. was founded with an idea and hard work. The result was the patented QD Auto Lock System. KEY FEATURES: Precise Manufact...

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  • AD-RECON-X-30-STD
    Save $13.28 Save $0.00

    American Defense Mfg. AD-RECON-X Scope Mount | Dual Quick Detach | Vertical Spit Rings | 3" Offset | 30MM | Standard Height | TAC Aluminum Levers | Black

    $265.65
    $265.65 - $265.65
    $265.65
    $252.37
    $252.37 - $252.37
    $252.37

    American Defense MFG, LLC. was founded with an idea and hard work. The result was the patented QD Auto Lock System. KEY FEATURES: Precise Manufact...

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  • AD-RECON-SL-34-TAC
    Save $11.35 Save $0.00

    American Defense Mfg. AD-RECON-SL Scope Mount | 34MM | Quick Release | Black Finish

    $227.01
    $227.01 - $227.01
    $227.01
    $215.66
    $215.66 - $215.66
    $215.66

    American Defense MFG, LLC. was founded with an idea and hard work. The result was the patented QD Auto Lock System. KEY FEATURES: Precise Manufact...

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  • AD-RECON-M-34-STD
    Save $12.98 Save $0.00

    American Defense Mfg. AD-RECON | Quick Detach Scope Mount | 34mm | 1.70" Medium Height | Anodized Finish | Blac

    $259.61
    $259.61 - $259.61
    $259.61
    $246.63
    $246.63 - $246.63
    $246.63

    The AD-RECON-M mount is made for putting high power glass onto a flattop style AR-15. Designed to be used in conjunction with a Laser Sighting Syst...

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  • AD-RECON-30-STD
    Save $12.68 Save $0.00

    American Defense Mfg. AD-RECON Scope Mount | Dual Quick Detach | Vertical Spit Rings | 2" Offset | 30MM | Standard Height | Black

    $253.58
    $253.58 - $253.58
    $253.58
    $240.90
    $240.90 - $240.90
    $240.90

    American Defense MFG, LLC. was founded with an idea and hard work. The result was the patented QD Auto Lock System. KEY FEATURES: Precise Manufact...

    View full details
  • AD-RECON-1-STD
    Save $12.68 Save $0.00

    American Defense Mfg. AD-RECON Scope Mount | Dual Quick Detach | Vertical Spit Rings | 2" Offset | 1" | Standard Height | Black

    $253.58
    $253.58 - $253.58
    $253.58
    $240.90
    $240.90 - $240.90
    $240.90

    American Defense MFG, LLC. was founded with an idea and hard work. The result was the patented QD Auto Lock System. KEY FEATURES: Precise Manufact...

    View full details
  • AD-RECON-SL-34-STD
    Save $11.35 Save $0.00

    American Defense Mfg. AD-RECON-SL Scope Mount | Dual Quick Detach | Vertical Spit Rings | 2" Offset | 34MM | High Height | Titanium Lever System | Black

    $227.01
    $227.01 - $227.01
    $227.01
    $215.66
    $215.66 - $215.66
    $215.66

    American Defense MFG, LLC. was founded with an idea and hard work. The result was the patented QD Auto Lock System. KEY FEATURES: Precise Manufact...

    View full details
  • AD-RECON-34-TAC
    Save $12.68 Save $0.00

    American Defense Mfg. AD-RECON Scope Mount | Dual Quick Detach | Vertical Spit Rings | 2" Offset | 34MM | Standard Height | TAC Aluminum Levers | Black

    $253.58
    $253.58 - $253.58
    $253.58
    $240.90
    $240.90 - $240.90
    $240.90

    The AD-RECON mount is made for putting high power glass onto a flattop style AR-15. The AD-Recon works with scopes with Objective Housings as large...

    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