Springfield Armory Hellcat OSP

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50 documented listings61 fit unconfirmedBrowse categories ↓

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What the compatibility labels mean

How we knowHow we check compatibility

Lab testedFit checked by Firearm Lab for the recorded setup.
Documented fitmentSupported by manufacturer, partner, or reviewed community evidence.
Interface matchMounting details match, but this exact model and part have not been confirmed to fit together.

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Model details

Manufacturer

Springfield Armory

Model & version

Hellcat OSP

Mounting details

Springfield Micro, Shield RMSc

Compatibility records

111

Optics & footprint adapters

Optics

61 listed

Optic Plates

5 listed

View all 5 parts

Grip & magwells

Base Pads

7 listed

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Magazines

4 listed

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Also on this pistol

Holsters

11 makers

Blackhawkchecked 2026-11-01
Bravo Concealmentchecked 2026-11-01
Concealment Expresschecked 2026-11-01
CrossBreed Holsterschecked 2026-11-01
DeSantis Gunhidechecked 2026-11-01
Galcochecked 2026-11-01
PHLsterchecked 2026-11-01
Safarilandchecked 2026-11-01
Tenicorchecked 2026-11-01
Vedder Holsterschecked 2026-11-01
We The People Holsterschecked 2026-11-01

Check each manufacturer’s options for your model, light and optic.

Holster makers (11)

Barrels & comps

Barrels

6 listed

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Compensators

2 listed

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Sights

8 listed

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Triggers & internals

Triggers

4 listed

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Takedown levers

1 listed

GoGun USA
Gas Pedal Hellcat, Hellcat Pro
Manufacturer documented

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Recoil Springs

2 listed

View all 2 parts

Lights & rail fitment

Lights & Lasers

1 listed

SureFire
XSC WeaponLight (XSC-HELLCAT)
Manufacturer documented

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Categories with no listings (6)

About the Springfield Armory Hellcat OSP

Manufacturer listing ↗ · Checked 2026-08-02

Type: Pistol
Manufacturer: Springfield Armory
Model & version: Hellcat OSP
Mounting details: Springfield Micro, Shield RMSc
Height: 4"
Weight: 17.9 oz
Barrel length: 3"
Manufacturer item #: HC9319BOSP
Overall length: 6"

Optics

FastFire C

RXC-200 Compact Reflex Sight

EDC Enclosed Red Dot Optic

RAD Micro PRO Red Dot Sight - 3 MOA

Optic Plates

Springfield Armory OSP to Holosun EPS / EPS Carry / SCS Carry

Springfield Hellcat w/ RMSc Footprint to Holosun 407k / 507k

Springfield Hellcat w/ RMSc Footprint to Holosun EPS / EPS CARRY / SCS CARRY

Springfield Hellcat w/ RMSc Footprint to Trijicon RMR/ RMR HD / SRO / Holosun 407C / 507C / 508T / C&H EDC-XL / COMP / COMP MAX / Olight Osight X

Base Pads

NDZ Magazine Base Plate Finger Extension for Springfield Armory Hellcat 10 Round 9mm

Hellcat/Hellcat Pro Baseplate

XTech Grip Extension for Hellcat | 9mm +0 for 11rd Springfield Mag

NDZ Magazine Base Plate Finger Extension for Springfield Armory Hellcat 13 Round 9mm

Magazines

HELLCAT 10-Round Magazine - 9mm

HELLCAT 11-Round Magazine - 9mm

HELLCAT 13-Round Magazine - 9mm

HELLCAT 15-ROUND MAGAZINE - 9MM

Holsters

Barrels

9mm Springfield Hellcat Micro-Compact PVD Copper Non-Threaded Non-fluted LCI

9mm Springfield Hellcat Micro-Compact PVD Copper Threaded Non-fluted LCI

9mm Springfield Hellcat Micro-Compact PVD FDE Non-Threaded Non-fluted LCI

9mm Springfield Hellcat Micro-Compact PVD FDE Threaded Non-fluted LCI

Compensators

HCAT Springfield Hellcat Compensator

Springfield Hellcat & Pro True-Lock Compensator

Sights

Optic Compatible Sight Set for Springfield Armory Hellcat OSP, Hellcat Pro and XD OSP

MEPRO HYPER-BRIGHT

OPTICS READY STEALTH SERIES FOR SPRINGFIELD

Express Big Dot Tritium Night Sights - Springfield Armory

Triggers

Springfield HELLCAT Flat Trigger MOD-2 Upgrade

Springfield Hellcat and Hellcat Pro FALX Shoe Only

PRP Trigger Upgrade Kit for Hellcat Models

Springfield Hellcat and Hellcat Pro TAC Trigger Kit

Takedown levers

Gas Pedal Hellcat, Hellcat Pro

Recoil Springs

Adjustable Recoil Tuning Kit For Springfield Armory Hellcat / Hellcat RDP

Springfield Hellcat 3" & Threaded 3.8" Barrel & RDP COMP

Lights & Lasers

XSC WeaponLight (XSC-HELLCAT)

About the Springfield Armory Hellcat OSP