Holosun 407K-X2 6 MOA Red Dot – Red or Green – RMSc Footprint

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Holosun HS407K X2: Compact Red Dot Perfection

Experience accuracy and versatility with the Holosun HS407K X2 micro red dot sight. Designed for subcompact pistols, this reflex optic delivers a crisp 6 MOA dot in two vivid color options for rapid target acquisition.

The durable 7075 aluminum housing is IPX7 waterproof and shockproof to withstand the toughest environments. Holosun’s Shake Awake motion sensing technology maximizes battery life up to  50,000 hours.

The intuitive Lock Mode prevents accidental setting changes during intense action. With unlimited eye relief and parallax-free operation, the HS407K X2 provides a wide field of view and fast target transitions from any position.

Including a multi-tool, lens cloth, and clear instructions, this premium micro red dot is ready for effortless installation and elevated performance right out of the box. Elevate your handgun’s capabilities with the Holosun HS407K X2.

Specifications

  • Brand: Holosun
  • Model: HS407K X2
  • MPN: HSHE407K-X2, HSHE407K-GR-X2
  • Reticle: 6 MOA Dot
  • Reticle Color: Red or Green
  • Window Size: 0.58″ x 0.77″
  • Dimensions: 1.6″ x 0.98″ x 0.95″
  • Weight: 1 oz
  • Housing: 7075 Aluminum
  • Lens Coatings: Multi-Coated
  • Battery: CR1632 (Up to 50,000 hrs)
  • Water/Shock Resistance: IPX7 Rated
  • Fit: Sig P365X/XL (Adapter Required for Some Models)
  • Accessories: Multi-Tool, Lens Cloth, Manual

RMS/RMSc Optic Firearm Compatibility


Also known as Shield, RMScc, RMSc, RMS, etc


This optics compatibility chart is continuously updated based on the latest available information, but firearm and optics platforms evolve rapidly. If you notice your firearm isn’t listed below, please reach out to us directly: Contact Us

RMS/RMSc Footprint Compatibility Notes:
– Direct Mount: Mounts Directly to Slide
– Mounting Plate Required: Purchased Separately
– Mounts with Factory Adapter Plate: Included With New Firearm Purchase
– Need to convert your RMR Footprint Optic to RMSc: Use this optic plate

Direct Mount: 
BP9CC OR

Mounting Plate Required:
Mounting Plate: 80X Cheetah
Mounting Plate: APX A1 Carry

Mounting Plate Required:
Mounting Plate: TP9 Elite Combat, TP9 SFx
Mounting Plate: SFX RIVAL

Mounts with Factory Adapter Plate: 
TP9 Elite SC, METE MC9l, METE MC9L, METE MC9LS, METE SF, METE SFT, METE SFT PRO, METE SFX, METE SFX PRO, TTI COMBAT

Direct Mount: 
P-09 C Nocturne, P-09 F Nocturne

Mounting Plate Required:
Mounting Plate: P-10 C OR, P-10 F OR, P-10 S OR
Mounting Plate: Shadow 2 OR, Shadow 2 OR Compact

Direct Mount: 
Reflex

Mounting Plate Required:
Mounting Plate: FN 509, FN 509T FN 510, FN 545 V4 MIL / LEO
Mounting Plate: FN Five-seven, FN MRD

Direct Mount: 
G43X MOS, G48 MOS

Mounting Plate Required:
Mounting Plate: Glock G17 Gen5 MOS, Glock G19 Gen5 MOS, Glock G26 Gen5 MOS, Glock G34 Gen5 MOS
Mounting Plate: Glock G17 Gen4 MOS, Glock G17 Gen5 MOS, Glock G17L Gen5 MOS, Glock G19 Gen4 MOS, Glock G19 Gen5 MOS, Glock G20 Gen5 MOS, Glock G21 Gen5 MOS, Glock G22 Gen5 MOS, Glock G23 Gen5 MOS, Glock G26 Gen5 MOS, Glock G34 Gen4 MOS, Glock G34 Gen5 MOS, Glock G35 Gen4 MOS, Glock G40 Gen4 MOS, Glock G41 Gen4 MOS, Glock G45 MOS, Glock G47 MOS

Direct Mount: 
CC9

Mounting Plate Required:
Mounting Plate: HK VP9, HK VP9 Match, HK VP9 Tactical OR, HK VP9L OR, HK/VP9SK

Mounting Plate Required:
Mounting Plate: R7 Mako
Mounting Plate: 2K11
Mounting Plate: KDS9c

Direct Mount: 
MC2C, MC2SC

Direct Mount: 
Micro Dagger

Mounting Plate Required:
Mounting Plate: RIA 5.0E

Direct Mount: 
RXM, Max-9

Mounting Plate Required:
Mounting Plate: MK IV, MK IV Lite

Direct Mount: 
MR920, XR920, CR920

Direct Mount: 
P365X, P365XL, P365 Fuse

Mounting Plate Required:
Mounting Plate: P320 Full-Size, SIG P320 AXG Carry, SIG P320 AXG Combat, SIG P320 AXG Legion, SIG P320 AXG Pro, SIG P320 Compact, SIG P320 RX / Pro Series / AXG, SIG P320 RXP Compact, SIG P320 RXP Full Size, SIG P320 RXP XFull Size, SIG P320 RXZP, SIG P320 Spectre Comp, SIG P320 Spectre COMP Blackout, SIG P320 XCompact, SIG P320 XFive DH3, SIG P320 XFull, SIG P320 XFull California Compliant, SIG P320 XTen, SIG P320 XTen Comp, SIG P320 XTen Endure
Mounting Plate: SIG P226 XFive, SIG P226 XFive Legion, SIG Reserve Collection P226 XFive

Direct Mount: 
Shield Plus, Equalizer, M&P 22 Magnum, M&P 5.7

Mounting Plate Required:
Mounting Plate: S&W M2.0™ C.O.R.E.

Direct Mount: 
Hellcat OSP, Hellcat Pro

Mounting Plate Required:
Mounting Plate: Prodigy
Mounting Plate: Echelon
Mounting Plate: XD-M Elite OSP, XD OSP, XD Mod.3 OSP, XD Mod.2 OSP, XD-M OSP

Mounts with Factory Adapter Plate: 
Echelon Full Size, Echelon Compact

Direct Mount: 
GX4 TORO, GX4XL TORO, GX4 Carry TORO, TX22 Compact

Mounting Plate Required:
Mounting Plate: 856 G3 TORO
Mounting Plate: Judge

Mounts with Factory Adapter Plate: 
G3C TORO, G3 Tactical TORO, 327 Defender TORO, 605 TORO, JUDGE TORO, 856 TORO, TX22 Competition

Mounting Plate Required:
Mounting Plate: DEFENSE PDP 1.0
Mounting Plate: DEFENSE PDP 2.0, PDP F Series, PDP Pro, PDP Steel Frame
Mounting Plate: WMP
Mounting Plate: PPQ, Q4, Q5

Products available on this page:

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

Your Holosun product is warranted to be free of defects in materials and workmanship to the first owner upon registration of the product. This warranty specifically applies to the metal structure, optical and illumination systems. The metal structure/housing and optical system (glass) of your Holosun product is warrantied for the life of the product under normal, personal use. Under the Holosun Warranty, the illumination system (LED), is warrantied for 10 years from the manufacture date under normal, personal use. In the event of a confirmed defect under this warranty, we will, at our option, repair or replace the product with a Holosun product of similar type/function, and of equal or greater value. Holosun reserves the right to make substitutions for similar product/s if the warrantied model in question is no longer in production. This Holosun Warranty does not apply to: (a) asserted defects caused by normal wear and tear of any part including knobs, finish, etc.; (b) asserted defects caused by modification including; aftermarket finishes, unauthorized service, improper maintenance, acts of Nature; and (c) asserted defects involving subjective personal likes or judgments. Also, this warranty is null and void if modification or maintenance is provided by someone other than Holosun. Holosun may restrict warranty service for our products to the country from which Holosun or its authorized dealers originally sold the Holosun product. For warranty claims outside the United States, the costs of shipping or transporting the product (including to and from Holosun or our dealer), any insurance or any fees, duties and taxes are the sole responsibility of the purchaser and will not be covered by this warranty.

Registration is required to validate this warranty. For product registration click here. For a warranty claim, click here.

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