Backup SightsMid-Range
XS Sights
XS R3D 2.0 Suppressor Height Night Sights (FN 509)
Suppressor-height tritium night sights for FN 509 optics-ready and tactical models.
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Quick Specs
- Price
- $130
- Weight
- 0.6 oz
- Brand
- XS Sights
- Category
- buis
Features
- •SI-R203P-6N shared SIG/Springfield/FN suppressor-height SKU
- •Front height 0.397 in
- •Rear height 0.445 in
- •Orange photoluminescent front Glow Dot with green tritium
- •Wide-notch serrated rear with tritium
- •Black nitride steel
Capability Boosts
Low Light+2
CQB+1
Reliability+1
Recommended For
Home Defense+4
Duty/Patrol+3
Competition
Vehicle Operations
Range Training
Outdoor Defense
Compatibility Tags
family: handgunframe: fn-509
Pros
- +Suppressor height is intended for optic backup and suppressor clearance on FN 509 tactical setups
- +Photoluminescent glow-dot front charges under any ambient light for daylight pickup
- +Larger rear tritium vials than the original R3D improve low-light alignment
- +Black nitride finish resists corrosion from sweat and humid duty carry
- +12-year tritium warranty backed by XS
Cons
- −Taller than factory sights and prints more on deep IWB carry
- −Glow-dot front is polarizing for shooters who want a clean post past 15 yards
- −Priced well above the factory 509 Tactical suppressor-height set
Detailed Specifications
- sku
- SI-R203P-6N
- upc
- 647533004978
- model
- R3D 2.0
- height
- Suppressor/optic height
- frontSightHeight
- 0.397 in
- rearSightHeight
- 0.445 in
- front
- Orange photoluminescent Glow Dot with green tritium
- rear
- Wide-notch serrated rear with tritium and anti-reflective lens
- finish
- Black nitride steel
- fitment
- FN 509; also sold as shared Sig/Springfield/FN SKU
Compatible Platforms
+175 morePairs Well With
Top matchesFN America
FN 509 Tactical
2 shared compatibility tags
Excellent
Custom
Custom Glock 19 Gen3 (Build From Scratch)
1 shared compatibility tags
Excellent
Custom
Custom Glock 17 Gen3 (Build From Scratch)
1 shared compatibility tags
Excellent
SIG Sauer
SIG P320 Full Size
1 shared compatibility tags
Excellent
SIG Sauer
SIG P320 Compact
1 shared compatibility tags
Excellent
SIG Sauer
SIG P365X
1 shared compatibility tags
Excellent
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Build Your Custom Configuration
Add the XS R3D 2.0 Suppressor Height Night Sights (FN 509) to your build and see how it enhances your platform.