Red Dot Mounts
Shop red dot mounts in stock and shipping fast from the USA. Arms East carries precision mounting solutions from top brands including Geissele, Scalarworks, Unity Tactical, and Arisaka — picatinny ring mounts, AR-15 optic risers, dovetail pistol plates, offset mounts, and MOS-compatible adapter plates for Glock, SIG, Smith & Wesson, and other popular platforms. Every mount is sourced from established manufacturers known for holding zero under recoil. Whether you are building a competition pistol, setting up an AR-15, outfitting a patrol carbine, or upgrading a home-defense setup, the right mount keeps your red dot locked in. All orders ship from our US warehouse at a flat rate direct to your door with fast processing and no hidden fees.
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American Defense’s precision-machined mount delivers quick-detach versatility for the Holosun AEMS, offering multiple co-witness and NV height options with patented QD Auto Lock lever technology.
$140.00Low Stock 
American Defense Manufacturing Aimpoint T1 Lightweight Quick Release Lower Third Mount
American Defense MfgAdd to cartRed Dot Mounts Add to cartAmerican Defense Manufacturing’s AD-T1 mount delivers 20% weight reduction while maintaining an unobstructed sight picture, with a patented QD Auto Lock Lever system compatible with Aimpoint T1/T2, H1/H2, Crossfire, Romeo 5, and all Micro footprint red dots.
$140.00Low Stock- Red Dot Mounts Add to cart
American Defense Manufacturing’s AD-509T QD mount is engineered specifically for the Holosun 509T, delivering a compact, single-piece 6061 T6 aluminum solution with patented Auto Lock Lever system for reliable mounting across any rail setup.
$116.00In Stock - Red Dot Mounts Add to cart
American Defense Manufacturing’s AD-509T QD mount delivers a compact, lightweight red dot solution for the Holosun 509T, machined from 6061 T6 aluminum with Mil-Spec hard coat anodize and patented QD Auto Lock Lever system for reliable mounting on AR pistols and other platforms.
$110.00In Stock American Defense Manufacturing Holosun 509T Quick Release Lower Third Mount
American Defense MfgAdd to cartRed Dot Mounts Add to cartAmerican Defense Manufacturing’s AD-509T QD mount delivers a compact, lightweight solution engineered specifically for the Holosun 509T red dot on AR pistols and tactical platforms. Machined from 6061 T6 aluminum with hard coat T3 Mil-Spec anodize, it features a Patented QD Auto Lock Lever system that
$116.00Low StockAmerican Defense Manufacturing Holosun AEMS Quick Release Co-Witness Mount
American Defense MfgAdd to cartRed Dot Mounts Add to cartHolosun AEMS QR mount machined from 6061 T6 aluminum with Patented QD Auto Lock Lever system that accommodates both in spec and out of spec rail systems. Hard coat T3 Mil-Spec anodized finish ensures durability.
$128.00In StockAmerican Defense Manufacturing Holosun AEMS Quick Release High Mount
American Defense MfgAdd to cartRed Dot Mounts Add to cartAmerican Defense Manufacturing’s precision-machined QD mount for the Holosun AEMS offers multiple co-witness heights and patented Auto Lock lever compatibility with any rail system. Hard anodized 6061 T6 aluminum construction ensures durability in demanding conditions.
$134.00Low StockAmerican Defense Manufacturing Trijicon RMR Quick Release Co-Witness Mount
American Defense MfgAdd to cartRed Dot Mounts Add to cartAmerican Defense Manufacturing’s AD-RMR-LW QD mount delivers co-witness and low-profile height options for Trijicon RMR and compatible red dots on AR pistols. Precision-machined 6061 T6 aluminum with Mil-Spec anodize and patented QD Auto Lock Lever system works with in and out of
$123.00In Stock- Red Dot Mounts Add to cart
American Defense Mfg’s precision-engineered mount for the Holosun AEMS features a Patented QD Auto Lock Lever system that functions with both in-spec and out-of-spec rail systems. Hard coat anodized 6061 T6 aluminum construction ensures durability and reliability.
$128.00In Stock American Defense Mfg Trijicon MRO Lightweight Quick Release Lower Third Mount
American Defense MfgAdd to cartRed Dot Mounts Add to cartAmerican Defense Mfg’s Trijicon MRO mount delivers 20% weight reduction with a streamlined lower third profile that maintains an unobstructed sight picture. Precision machined from 6061 T6 aluminum with hard coat anodize, it features a patented QD Auto Lock Lever for secure mounting on both in-spec and out-
$115.00Low Stock- Red Dot Mounts Add to cart
Patented Arisaka Defense offset optic mount with tool-free 35 or 45 degree positioning and fully ambidextrous design for seamless red dot integration. Available in standard or tall plate heights to match your primary optic.
$100.00In Stock - Red Dot Mounts Add to cart
Arisaka’s patented offset optic mount offers reversible 35 or 45 degree positioning for red dot sights, with this Plate 1 compatible with Docter, Eotech MRDS, Vortex Venom/Viper, Burris Fastfire III, and other popular optics. CNC machined from 7075-T651 and 6061-T651 aluminum with MIL-A-8625 Type III hard coat anodize for durability.
$25.00Low Stock - Red Dot Mounts Add to cart
Arisaka Defense Offset Optic Plate 13 delivers rock-solid mounting for your Holosun 509T with CNC-machined 6061-T651 aluminum and hard coat anodized durability.
$25.00In Stock - Red Dot Mounts Add to cart
Arisaka Offset Optic Plate 2 delivers a standard height mounting solution compatible with Trijicon RMR and SRO optics, plus Holosun 407C, 507C, 508T and Swampfox models.
$25.00In Stock - Red Dot Mounts Add to cart
Arisaka Defense’s anodized black Offset Optic Plate 4 pairs with their patented mount to accommodate Leupold DeltaPoint Pro, Shield RMS/RMSc, SIG Romeo Zero, and seven other compact red dot optics in either 35 or 45 degree offset positions. Made in the USA with reversible base and optic plates for full ambidexterity.
$25.00In Stock - Red Dot Mounts Add to cart
Arisaka Defense Offset Optic Plate 5 mounts Aimpoint Micro T1/T2/H1/H2, SIG Romeo 5, Holosun HS403/HS503/HS515/HS530, and Vortex Crossfire optics in offset configuration at standard height.
$25.00In Stock - Red Dot Mounts Add to cart
Arisaka Defense Offset Optic Plate 8 RMR Tall Mount delivers standard height mounting compatible with Trijicon RMR, SRO, Holosun 407C, 507C, 508T, Swampfox Kingslayer, Liberty, and Justice optics.
$25.00Low Stock - Red Dot Mounts Add to cart
Arisaka Defense’s patented RDM mount for Aimpoint ACRO P1/P2 optics offers three height options to match your sight picture and co-witness preferences. This 1.93″ black mount accommodates standard footprint red dots including Steiner MPS.
$119.00In Stock - Red Dot Mounts Add to cart
Arisaka Defense’s patented RDM mount delivers co-witness flexibility for Aimpoint Acro P1/P2 optics, with the 2.26″ height aligning to Unity FAST FTC Magnifier mounts.
$119.00In Stock
