Holosun Lower 1/3 Cowitness QD Mount
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Holosun Lower 1/3 Cowitness QD Mount

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15 days
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Holosun Lower 1/3 Cowitness QD Mount Product description

  1. Quick Detach Functionality: The integrated Quick Detach (QD) lever allows for lightning-fast attachment and removal of your red dot sight without requiring any tools. This feature is crucial for tactical situations or when needing to quickly switch optics. More importantly, it offers 100% repeatability, guaranteeing that your optic returns to its precise zero every time it is remounted.

  2. Lower 1/3 Co-witness: This mount is engineered to provide a lower 1/3 co-witness height, which means your red dot's aiming point sits slightly above your iron sights. This configuration offers a less cluttered sight picture compared to absolute co-witness, while still allowing for the immediate use of iron sights through the optic's window if the red dot fails. This is a preferred height for many competitive and tactical shooters.

  3. Rugged Steel Construction: Crafted from durable steel, this mount provides exceptional strength and resilience. Steel is chosen for its superior ability to withstand the harshest recoil and environmental conditions, ensuring that your red dot remains securely fastened and accurate under intense use. This robust material choice is vital for hunters and tactical users who demand unwavering performance from their equipment.

  4. Aimpoint Micro Standard Compatibility: Specifically designed for red dot sights that utilize the widely popular Aimpoint Micro mounting standard. This ensures broad compatibility with a vast range of Holosun, Aimpoint, and other manufacturers' red dots, enabling users to easily upgrade or swap optics between different firearms equipped with Picatinny or Weaver rails.

ABOUT THE HOLOSUN LOWER 1/3 COWITNESS QD MOUNT

The Holosun Lower 1/3 Cowitness QD Mount represents a significant enhancement for any firearm equipped with a Picatinny rail and an Aimpoint Micro-standard compatible red dot sight. This meticulously engineered mount is crafted from robust steel, ensuring unparalleled durability and stability under the most demanding conditions, crucial for both hunters navigating challenging terrains and tactical users requiring steadfast performance. Its primary advantage lies in its advanced Quick Detach (QD) lever mechanism, which facilitates rapid and tool-free attachment and removal of your optic while guaranteeing 100% repeatability of zero. This feature makes it exceptionally versatile, allowing users to quickly swap optics or revert to iron sights without losing their critical aiming reference. Furthermore, the mount provides a lower 1/3 co-witness, presenting a clean red dot sight picture that sits just above the line of your iron sights, offering a less obstructed view than absolute co-witness while maintaining the option for backup sighting. This combination of strength, rapid utility, and precise optical alignment makes it an essential accessory for serious shooters.

ABOUT HOLOSUN

Holosun, an innovative company with its primary operations in the USA and manufacturing facilities in China, has rapidly gained a reputation for producing high-quality, feature-rich optics at competitive prices. Since its inception, Holosun has focused on pioneering technologies such as Shake Awake™, solar failsafe systems, and multi-reticle options, which have redefined expectations for red dot sights and magnified optics. The brand is particularly known for its commitment to reliability, durability, and user-centric design, making its products highly popular among a diverse group of users including hunters, competitive shooters, and tactical professionals. Holosun's philosophy revolves around delivering advanced optical solutions that enhance shooting performance and resilience in the field.

MAIN FEATURES

  • Compatibility: Designed for red dot sights utilizing the Aimpoint Micro mounting standard. Seamlessly attaches to any Picatinny or Weaver rail.

  • Mounting Height: Provides a lower 1/3 co-witness, positioning the red dot sight slightly above traditional iron sights for a clear sight picture.

  • Material: Constructed from high-strength steel, ensuring exceptional durability and resistance to recoil and harsh environments. This material choice guarantees a solid and dependable platform for your optic.

  • Mounting Type: Features a Quick Detach (QD) lever mechanism for swift and tool-free attachment and removal. This ensures 100% repeatability, meaning your point of impact will not shift upon reinstallation.

  • Weight: Approximately 60 grams, providing a robust yet manageable addition to your firearm setup.

  • Dimensions: Compact design with a length of approximately 40 mm and a width of 30 mm, ensuring a low-profile fit on your rail.

RED DOTS THAT USE AIMPOINT MICRO MOUNTING STANDARD

Red dot sights utilizing the Aimpoint Micro mounting standard include Actus Core-1 1×20, Actus Core-2 1×20, Aimpoint CompM5, Aimpoint CompM5b, Aimpoint CompM5s, Aimpoint Duty RDS, Aimpoint Micro H-1, Aimpoint Micro H-2, Aimpoint Micro T-1, Aimpoint Micro T-2, Athlon Midas TSR2, Blaser RD 17, Burris Fastfire RD, Bushnell TRS-125, DI Optical SP1, Hawke Frontier 1×22, Holosun 403B, Holosun 403C, Holosun 403GL, Holosun 403R, Holosun 503BU, Holosun 503C, Holosun 503CU, Holosun 503FL, Holosun 503G, Holosun 503GU, Holosun 503R, Holosun 515C, Holosun 515CM, Holosun 515CT, Holosun 515GM, Holosun 515GT, Holosun 530C, Holosun 530G, Kahles Helia RD-C, MAKdot S 1×20, Minox RV1, Primary Arms SLX Advanced Rotary Knob, Primary Arms SLX MD-20, Sig Sauer Romeo4, Sig Sauer Romeo4S 1×20, Sig Sauer Romeo5, Sig Sauer Romeo-MSR, Sightmark Element Mini Solar, Sightmark Wolverine 1×23 CSR, Sightmark Wolverine 1×28 FSR, Swampfox Liberator 1×22, Vector Optics Centurion 1×20, Vector Optics Maverick 1×22, Vector Optics Maverick 1×22 Gen II, Vector Optics Scrapper 1×22, Vector Optics Scrapper 1×25, Vortex Crossfire, Vortex Sparc AR, Vortex Sparc Solar, ZeroTech Thrive. Please note that these are only some of such red dots and new red dots with this standard are coming to market all the time.

WARRANTY

This product is covered by a 2-year global warranty that includes defects in materials and manufacturing under normal use.

IN THE BOX

  • Holosun Lower 1/3 Cowitness QD Mount

  • Mounting screws

  • Torx key for installation

General properties

Manufacturer Holosun
Mount series -
Made in -
Warranty 2 years
SKU HSCQD1

Physical properties

Extension (KR) KR 0.0 mm
Inclination 0 MOA
Adjustable windage -
Scope / Sight type -
Mounting Standard Aimpoint Micro
Color Black
Material Steel

Characteristics

Suitable for Compatibility Below
Picatinny Rail, Accuracy International AX308, Accuracy International AX50, Accuracy International AXMC, Accuracy International AT308, Anschutz 1771, Anschutz 1782, Baikal 121 Lis, Baikal 145 Los, Baikal 141 Sobol, Baikal 161 Manul, Benelli Lupo (weaver), Beretta ARX 100, Beretta ARX 160, Beretta ARX 200, Beretta Rx4 Storm, Beretta Cx4 Storm, Beretta BRX1 (Picatinny), CZ 512 Tactical, CZ 557 Varmint, CZ 557 Range Rifle, CZ 600 Trail, CZ 600 Alpha (Mini), CZ 600 Alpha (Medium), CZ 600 Alpha (Long), CZ 600 Ergo (Mini), CZ 600 Ergo (Medium), CZ 600 Ergo (Long), FN Browning BAR MK3 DBM, Haenel RS8, Haenel RS9, Haenel NXT, Heckler & Koch G36, Kimber Advanced Tactical SOC II, McMillan M88, Merkel RX Helix, Mossberg 100 ATR (Picatinny), Mossberg MVP (Picatinny), Mossberg Patriot (Picatinny), Ruger 10/22 (Picatinny), Ruger American Rifle (Picatinny), Ruger American Rimfire (Picatinny), Ruger PC Carbine, Ruger Precision Rifle (picatinny), Ruger Precision Rimfire, Ruger Scout, Sabatti Rover Alaskan, Sabatti Rover Hunter, Sabatti Rover Pathfinder, Sabatti Rover Patrol, Sabatti Rover Ranger, Sabatti Rover Scout, Sabatti Rover Shooter, Sabatti Rover Thumbhole, Sabatti Saphire, Sabatti Urban Sniper, Sabatti Tactical EVO US, Sabatti post-2017 Compact Scout, Sabatti ST-18, Sabatti STR, Sabatti pre-2021 STR Sport, Sabatti post-2021 STR Sport, Sako S20, Sako TRG 22/42 A1, Sako TRG M10, Sako 90 XS Picatinny, Sako 90 S Picatinny, Sako 90 SM Picatinny, Sako 90 M Picatinny, Sako 90 L Picatinny, Savage 110 Elite Precision, Savage 110 Magpul Hunter, Savage Model 110 Precision, Savage Model 64 Precision, Savage A17 (Picatinny), Savage A22 (Picatinny) , Savage Axis I (Picatinny), Savage Axis II (Picatinny), Savage Impulse, Savage Impulse Elite Precision, Savage 220 Slug , Savage 212 Slug , Schultz & Larsen Tactical, Steel Action HS, Steel Action HM, Steyr Mannlicher Luxus Magnum (Picatinny), Steyr Mannlicher Luxus Standard (Picatinny), Steyr AUG, Steyr Elite, Steyr Elite 08, Steyr HS .50 M1, Steyr Pro Varmint, Steyr Mannlicher SSG 04, Steyr Mannlicher SSG 08, Steyr Mannlicher SSG M1, Steyr Mannlicher Pro Hunter II, Steyr Mannlicher THB, Strasser RS 14 Evolution, Tikka T3x Tac A1, Voere S16, Zastava M808, Zastava M07, Zastava M93 Black Arrow
Suitable for Compatibility Above Aimpoint Micro Mounting Standard

Most common questions (Q&A)

Need help? Not sure about something? Don't hesitate - ask our community! Our experienced community is here to help you with this question.

Will it fit HS503GU?

by Periklis

Dear Periklis,

thank you for your message.

Yes, the HS503GU will fit this mount.

Thank you for your understanding and please do not hesitate to contact us at [email protected] if we can assist you in any other way.

Kind regards

by Optics Trade team

Will this work with the Holosun aems

by John

Dear John,

thank you for contacting us.

Unfortunately, please note that the suggested mount will not fit your AEMS red dot sight. The suggested mount is suitable for the Aimpoint Micro platform. 

Please find the AEMS mount below.

https://www.optics-trade.eu/en/holosun-aems-low-mount.html

If you have any further questions or concerns, please do not hesitate to contact us directly at [email protected]. We are here to help.

Kind Regards,

by Optics Trade team

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