Toggle menu
  • 0
  • Gift Certificates
    Wishlist
  • HAGA DEFENSE LLC
    Reset Search ×
    • 0
    Reset Search ×

      Shop By Category

    • HDA3 Stocks & Braces
    • ACR/SCYTHE
    • AK
    • AR15
      • Braces
      • Cleaning & Tools
      • Grips
      • Lower Parts
      • Muzzle Devices
      • Stocks
      • Triggers
      • Upper Parts
    • B & T
      • APC Pistol Caliber
      • APC Rifle Caliber
      • GHM9
      • KH9
      • SPC
      • TP9
    • CMMG
      • DISSENT
    • CZ
      • Bren 2
      • Bren 805
      • Scorpion
    • Desert Tech
      • HTI
    • FN Herstal
      • FAL
      • P90/PS90
      • SCAR
    • Grand Power
      • Stribog
    • Henry
      • AR7 Survival Rifle
    • H & K
      • 416 22LR
      • G3/HK91
      • G36
      • MP5 22LR
      • MP5/SP5
      • MP5K/SP5K
      • UMP
      • USC
    • IWI
      • GALIL ACE
      • UZI
    • Kel-Tec
      • CP33
      • KSG
      • KSG410
      • KS7
      • P50
      • RDB
      • CMR30
    • KRISS
      • Vector
    • LWRCI
      • SMG45
    • MAC 11/9
    • MasterPiece Arms
    • Mossberg
      • 500/590
    • Palmetto State Armory
      • JAKL
    • PTR
      • PTR 762
      • PTR PDW
    • PWS
      • UXR
    • Remington
      • 870
    • Robinson Armament
      • XCR
    • Ruger
      • PC Charger
    • Springfield Armory
      • Kuna
    • SIG
      • MPX/MCX
      • P320
      • Spear
    • Stocks and Braces
      • Braces & Parts
      • Stocks & Parts
      • 1913 Rail Interface
    • Accessories
      • AR Grips
      • AR Triggers
      • Bipods
      • Foregrips & Hand Stops
      • Iron Sights
      • Lights & Lasers
      • Muzzle Devices
      • Other
      • Rails
      • Slings & Mounts
    • Optics & Mounts
      • Red Dot & Holographic Sights
      • Magnifiers & Combos
      • Tactical Riflescopes
      • Optics Mounts
        • ACRO
        • AEMS
        • Micro (T1/T2/CompM5/DUTY RDS)
        • MRO
        • RMR
        • SCOPE/LPVO
    • Cleaning & Tools
    • Swag
    • USED - BLEMISHED
    • Shop By Brand

    • Haga Defense
    • Magpul
    • Strike Industries
    • HDA3
    • Midwest Industries
    • JMAC
    • UTG
    • A3 Industries
    • HBI
    • KRISS
    • View all Brands
    • Main Menu

    • 3D SCANNING
    • FAQ
    • Contact Us
    • GALLERY
    • INSTRUCTIONS
    • TERMS & CONDITIONS
    • Blog
    • Gift Certificates
    • Login or Sign Up

    ShopShop

    Shop by Category

  • HDA3 Stocks & Braces
  • ACR/SCYTHE
  • AK
  • AR15

    AR15

    • Braces
    • Cleaning & Tools
    • Grips
    • Lower Parts
    • Muzzle Devices
    • Stocks
    • Triggers
    • Upper Parts
  • B & T

    B & T

    • APC Pistol Caliber
    • APC Rifle Caliber
    • GHM9
    • KH9
    • SPC
    • TP9
  • CMMG

    CMMG

    • DISSENT
  • CZ

    CZ

    • Bren 2
    • Bren 805
    • Scorpion
  • Desert Tech

    Desert Tech

    • HTI
  • FN Herstal

    FN Herstal

    • FAL
    • P90/PS90
    • SCAR
  • Grand Power

    Grand Power

    • Stribog
  • Henry

    Henry

    • AR7 Survival Rifle
  • H & K

    H & K

    • 416 22LR
    • G3/HK91
    • G36
    • MP5 22LR
    • MP5/SP5
    • MP5K/SP5K
    • UMP
    • USC
  • IWI

    IWI

    • GALIL ACE
    • UZI
  • Kel-Tec

    Kel-Tec

    • CP33
    • KSG
    • KSG410
    • KS7
    • P50
    • RDB
    • CMR30
  • KRISS

    KRISS

    • Vector
  • LWRCI

    LWRCI

    • SMG45
  • MAC 11/9
  • MasterPiece Arms
  • Mossberg

    Mossberg

    • 500/590
  • Palmetto State Armory

    Palmetto State Armory

    • JAKL
  • PTR

    PTR

    • PTR 762
    • PTR PDW
  • PWS

    PWS

    • UXR
  • Remington

    Remington

    • 870
  • Robinson Armament

    Robinson Armament

    • XCR
  • Ruger

    Ruger

    • PC Charger
  • Springfield Armory

    Springfield Armory

    • Kuna
  • SIG

    SIG

    • MPX/MCX
    • P320
    • Spear
  • Stocks and Braces

    Stocks and Braces

    • Braces & Parts
    • Stocks & Parts
    • 1913 Rail Interface
  • Accessories

    Accessories

    • AR Grips
    • AR Triggers
    • Bipods
    • Foregrips & Hand Stops
    • Iron Sights
    • Lights & Lasers
    • Muzzle Devices
    • Other
    • Rails
    • Slings & Mounts
  • Optics & Mounts

    Optics & Mounts

    • Red Dot & Holographic Sights
    • Magnifiers & Combos
    • Tactical Riflescopes
    • Optics Mounts
      • All Optics Mounts
      • ACRO
      • AEMS
      • Micro (T1/T2/CompM5/DUTY RDS)
      • MRO
      • RMR
      • SCOPE/LPVO
      • View All
  • Cleaning & Tools
  • Swag
  • USED - BLEMISHED

  • Shop by Brand

  • Haga Defense
  • Magpul
  • Strike Industries
  • HDA3
  • Midwest Industries
  • JMAC
  • UTG
  • A3 Industries
  • HBI
  • KRISS
  • View all Brands
    • Main Menu

    • 3D SCANNING
    • FAQ
    • Contact Us
    • GALLERY
    • INSTRUCTIONS
    • TERMS & CONDITIONS
    • Blog
    • Shop By Category

    • HDA3 Stocks & Braces
    • ACR/SCYTHE
    • AK
    • AR15
      • Braces
      • Cleaning & Tools
      • Grips
      • Lower Parts
      • Muzzle Devices
      • Stocks
      • Triggers
      • Upper Parts
    • B & T
      • APC Pistol Caliber
      • APC Rifle Caliber
      • GHM9
      • KH9
      • SPC
      • TP9
    • CMMG
      • DISSENT
    • CZ
      • Bren 2
      • Bren 805
      • Scorpion
    • Desert Tech
      • HTI
    • FN Herstal
      • FAL
      • P90/PS90
      • SCAR
    • Grand Power
      • Stribog
    • Henry
      • AR7 Survival Rifle
    • H & K
      • 416 22LR
      • G3/HK91
      • G36
      • MP5 22LR
      • MP5/SP5
      • MP5K/SP5K
      • UMP
      • USC
    • IWI
      • GALIL ACE
      • UZI
    • Kel-Tec
      • CP33
      • KSG
      • KSG410
      • KS7
      • P50
      • RDB
      • CMR30
    • KRISS
      • Vector
    • LWRCI
      • SMG45
    • MAC 11/9
    • MasterPiece Arms
    • Mossberg
      • 500/590
    • Palmetto State Armory
      • JAKL
    • PTR
      • PTR 762
      • PTR PDW
    • PWS
      • UXR
    • Remington
      • 870
    • Robinson Armament
      • XCR
    • Ruger
      • PC Charger
    • Springfield Armory
      • Kuna
    • SIG
      • MPX/MCX
      • P320
      • Spear
    • Stocks and Braces
      • Braces & Parts
      • Stocks & Parts
      • 1913 Rail Interface
    • Accessories
      • AR Grips
      • AR Triggers
      • Bipods
      • Foregrips & Hand Stops
      • Iron Sights
      • Lights & Lasers
      • Muzzle Devices
      • Other
      • Rails
      • Slings & Mounts
    • Optics & Mounts
      • Red Dot & Holographic Sights
      • Magnifiers & Combos
      • Tactical Riflescopes
      • Optics Mounts
        • ACRO
        • AEMS
        • Micro (T1/T2/CompM5/DUTY RDS)
        • MRO
        • RMR
        • SCOPE/LPVO
    • Cleaning & Tools
    • Swag
    • USED - BLEMISHED
    • Shop By Brand

    • Haga Defense
    • Magpul
    • Strike Industries
    • HDA3
    • Midwest Industries
    • JMAC
    • UTG
    • A3 Industries
    • HBI
    • KRISS
    • View all Brands
    Reset Search ×
    • 0
    • Home
    • FN Herstal
    • P90/PS90
    • FN P90/PS90 Enhanced Cheek Riser (Gen 4)
  • HDA3 Stocks & Braces
  • ACR/SCYTHE
  • AK
  • AR15
    • All AR15
    • Braces
    • Cleaning & Tools
    • Grips
    • Lower Parts
    • Muzzle Devices
    • Stocks
    • Triggers
    • Upper Parts
  • B & T
    • All B & T
    • APC Pistol Caliber
    • APC Rifle Caliber
    • GHM9
    • KH9
    • SPC
    • TP9
  • CMMG
    • All CMMG
    • DISSENT
  • CZ
    • All CZ
    • Bren 2
    • Bren 805
    • Scorpion
  • Desert Tech
    • All Desert Tech
    • HTI
  • FN Herstal
    • All FN Herstal
    • FAL
    • P90/PS90
    • SCAR
  • Grand Power
    • All Grand Power
    • Stribog
  • Henry
    • All Henry
    • AR7 Survival Rifle
  • H & K
    • All H & K
    • 416 22LR
    • G3/HK91
    • G36
    • MP5 22LR
    • MP5/SP5
    • MP5K/SP5K
    • UMP
    • USC
  • IWI
    • All IWI
    • GALIL ACE
    • UZI
  • Kel-Tec
    • All Kel-Tec
    • CP33
    • KSG
    • KSG410
    • KS7
    • P50
    • RDB
    • CMR30
  • KRISS
    • All KRISS
    • Vector
  • LWRCI
    • All LWRCI
    • SMG45
  • MAC 11/9
  • MasterPiece Arms
  • Mossberg
    • All Mossberg
    • 500/590
  • Palmetto State Armory
    • All Palmetto State Armory
    • JAKL
  • PTR
    • All PTR
    • PTR 762
    • PTR PDW
  • PWS
    • All PWS
    • UXR
  • Remington
    • All Remington
    • 870
  • Robinson Armament
    • All Robinson Armament
    • XCR
  • Ruger
    • All Ruger
    • PC Charger
  • Springfield Armory
    • All Springfield Armory
    • Kuna
  • SIG
    • All SIG
    • MPX/MCX
    • P320
    • Spear
  • Stocks and Braces
    • All Stocks and Braces
    • Braces & Parts
    • Stocks & Parts
    • 1913 Rail Interface
  • Accessories
    • All Accessories
    • AR Grips
    • AR Triggers
    • Bipods
    • Foregrips & Hand Stops
    • Iron Sights
    • Lights & Lasers
    • Muzzle Devices
    • Other
    • Rails
    • Slings & Mounts
  • Optics & Mounts
    • All Optics & Mounts
    • Red Dot & Holographic Sights
    • Magnifiers & Combos
    • Tactical Riflescopes
    • Optics Mounts
      • All Optics Mounts
      • ACRO
      • AEMS
      • Micro (T1/T2/CompM5/DUTY RDS)
      • MRO
      • RMR
      • SCOPE/LPVO
  • Cleaning & Tools
  • Swag
  • USED - BLEMISHED
  • Shop by Brand
  • Haga Defense
  • Magpul
  • Strike Industries
  • HDA3
  • Midwest Industries
  • JMAC
  • UTG
  • A3 Industries
  • HBI
  • KRISS
  • View all Brands
  • FN P90/PS90 Enhanced Cheek Riser (Gen 4)
  • FN P90/PS90 Enhanced Cheek Riser (Gen 4)
  • FN P90/PS90 Enhanced Cheek Riser (Gen 4)
  • FN P90/PS90 Enhanced Cheek Riser (Gen 4)
  • FN P90/PS90 Enhanced Cheek Riser (Gen 4)
  • FN P90/PS90 Enhanced Cheek Riser (Gen 4)
  • FN P90/PS90 Enhanced Cheek Riser (Gen 4) FN P90/PS90 Enhanced Cheek Riser (Gen 4) FN P90/PS90 Enhanced Cheek Riser (Gen 4) FN P90/PS90 Enhanced Cheek Riser (Gen 4) FN P90/PS90 Enhanced Cheek Riser (Gen 4) FN P90/PS90 Enhanced Cheek Riser (Gen 4)

    FN P90/PS90 Enhanced Cheek Riser (Gen 4)

    Haga Defense

    MSRP:
    Was:
    Now: $107.00
    (You save )
    (4 reviews) Write a Review

    SKU:
    PS9-003-000-BLK

    Adding to cart… category.add_cart_announcement

    Out of stock

    Save to Wishlist
    • Create New Wish List
    • Facebook
    • Email
    • Print
    • Twitter
    • Pinterest
    • Overview
    • Reviews

    Product Description

    Elevate your shooting precision with our P90/PS90 Cheek Riser, designed to address the firearm’s high height-over-bore (HOB). HOB, the vertical distance between the barrel’s center and the optic’s center, can misalign your eye with the optic when maintaining a proper cheek weld. Our Cheek Riser raises the cheek weld by nearly an inch, aligning your eye with your optic for improved accuracy and consistency, making it an essential upgrade for any P90/PS90 with an optic.

    Specifications

    • Material: Durable, lightweight nylon
    • Color: Black
    • Weight: 4.3 oz
    • Height Increase: Approximately 1 inch
    • Features: Built-in steel QD sling mount, M-LOK slots on each side
    • Included: Cheek riser, mounting hardware
    • Made in: USA

    Compatibility and Installation Notes

    • Compatible with all FN P90 and PS90 firearms
    • Low peep sight inside factory optics rail will no longer be usable
    • No permanent modifications required
    Legal Note
    Always ensure your firearm configuration complies with all applicable federal, state, and local laws.

    Installation Instructions

    1. Safety First: Before beginning installation, make sure the firearm is completely unloaded, the chamber is empty, and the safety is engaged. Remove the magazine, visually and physically inspect the chamber to confirm it is empty, and point the firearm in a safe direction at all times.
    2. Remove the two top screws and nuts at the back of the plastic stock using a 3mm hex tool.
    3. Slide the cheek riser onto the stock until the holes in the cheek riser line up with the holes in the stock where the factory screws were removed. 
    4. If your cheek riser fits tightly, secure it using the screws and nuts included with the cheek riser. If your riser fit is loose proceed to step 5.
    5. The stock on the new P90/PS90s is wider than the older ones. If you have an older model your riser will fit loose. To correct this insert the included washers between the riser and the stock on each side while installing the new screws and nuts.

    Product Videos

    Custom Field

    Product Reviews

    Write a Review

    Write a Review

    ×
    FN P90/PS90 Enhanced Cheek Riser (Gen 4)
    Haga Defense
    FN P90/PS90 Enhanced Cheek Riser (Gen 4)

    4 Reviews Hide Reviews Show Reviews

    • 5
      Perfect Fit

      Posted by Justin on Oct 9th 2025

      We have 2 PS90's and order these for both. We got to test out both methods of installation( added washers for my black stock and no washer for her FDE stock) overall very easy installation and makes it feel so natural when your looking through your optics.

    • 5
      Fits like a glove!

      Posted by Justin on Sep 3rd 2025

      My stock is the older style so I had to use the washers and what a perfect fit! If you're at the debate as to if it's worth, it definitely is. Makes a major difference in aiming down through my Holosun 510!

    • 5
      Got one before they sold out

      Posted by Roger Urieta on Sep 2nd 2025

      This was a must have for me due to the sight im running " HOLOSUN HE510C-GR" with a "PS90-ORSL-CF Super Low Profile Optic Rail" makes it just perfect, also the added sling capability,

    • 5
      IT WORKS PERFECT

      Posted by Unknown on Aug 29th 2025

      I was waiting on the new version of the Haga Defense cheek riser to come out because even with my low profile Mini ACOG mount (from HB Industries) I still couldn't get a comfortable cheek weld to look through my GLX 2X from Primary Arms. This cheek riser works PERFECT. Now I can effortlessly get a 100% solid cheek weld for a clean sight picture with plenty of distance for eye relief (the GLX 2X already has very generous eye relief). The dip at the front of the cheek riser makes it SO EASY and SO COMFORTABLE to transition from scope to the built-in PS90 iron sights. I am blown away by this product, it fits perfect, it was easy to install, and it works better than I hoped it would. Also the sticker that comes with it is pretty great.

    ×
    • Recommended
    • FN P90/PS90 Stock Extension (Gen 4) FN P90/PS90 Stock Extension (Gen 4)
      Quick view

      Haga Defense

      FN P90/PS90 Stock Extension (Gen 4)

      MSRP:
      Was:
      Now: $93.00
      Choose Options
    • FN PS90 M-LOK Handguard (Gen 4) FN PS90 M-LOK Handguard (Gen 4)
      Quick view

      Haga Defense

      FN PS90 M-LOK Handguard (Gen 4)

      MSRP:
      Was:
      Now: $222.00
      Choose Options
    • HK G36 Enhanced Cheek Riser HK G36 Enhanced Cheek Riser
      Quick view

      Haga Defense

      HK G36 Enhanced Cheek Riser

      MSRP:
      Was:
      Now: $82.00
      Add to Cart
    • FN PS90 M-LOK Suppressor Handguard (Gen 4) FN PS90 M-LOK Suppressor Handguard (Gen 4)
      Quick view

      Haga Defense

      FN PS90 M-LOK Suppressor Handguard (Gen 4)

      MSRP:
      Was:
      Now: $160.00
      Choose Options
    • P90/PS90 Brass Catcher
      Quick view

      FN America

      P90/PS90 Brass Catcher

      MSRP:
      Was:
      Now: $63.00
    ×
    Contact Us
    Haga Defense LLC
    PO Box 42070
    Towson, MD 21284
    Accounts & Orders
    • Gift Certificates
    • Wishlist
    • Login or Sign Up
    • Order Status
    • Shipping & Returns
    Navigate
    • 3D SCANNING
    • FAQ
    • Contact Us
    • GALLERY
    • INSTRUCTIONS
    • TERMS & CONDITIONS
    • Blog
    Join Our Mailing List

    Sign up for our newsletter to receive specials and up to date product news and releases.

    • © Haga Defense
    • | Sitemap
    • | Premium BigCommerce Theme by Lone Star Templates