Springfield Armory

Springfield Hellcat Pro 4.4" Threaded Barrel Kit Black - HCP0901TB-KIT

MSRP: $199.99
$119.95
( saved $80.04 )
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SKU:
HCP0901TB-KIT
UPC:
706397975401
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Springfield Hellcat Pro Threaded 9MM Barrel - SKU: HCP0901TB-KIT - UPC: 706397975401

Product Description

The Springfield Armory HCP0901TB-KIT is a factory OEM 4.4-inch threaded replacement barrel assembly engineered specifically for the Hellcat Pro 9mm handgun series. Designed as a direct drop-in performance upgrade, this extended barrel enables operators to quickly convert their compact Hellcat Pro platform to accept 9mm suppressors, compensators, or muzzle brakes without requiring custom gunsmith fitting or slide modifications.

Precision-broached from high-grade forged steel and finished in a deep-penetrating black Melonite treatment, the barrel delivers exceptional surface hardness, extreme corrosion protection, and self-lubricating properties under elevated thermal and friction conditions. Threaded in the industry-standard 1/2x28 TPI pitch, the muzzle interface guarantees concentric bore alignment to protect against baffle strike hazards when running suppressors.

This factory upgrade kit includes a knurled thread protector cap to shield the precision-machined muzzle threads from impact damage, burrs, and foreign debris when operating without a muzzle device installed, preserving the mechanical integrity of the host firearm.

*Armorer Bench Notes & Real-World Staging Guidance:
Fitment Matrix: Fits Springfield Hellcat Pro 9mm models with 3.7" slide configurations. (WILL NOT FIT standard 3" Hellcat models, Hellcat RDP, or California-compliant variants with loaded chamber indicator flags).
  1. Verify host firearm is completely unloaded, magazine removed, and chamber visually and physically confirmed clear.
  2. Field strip the handgun by locking the slide rearward, rotating the takedown lever upward, and removing the slide assembly from the frame.
  3. Remove factory recoil spring assembly and standard 3.7" barrel from the slide pocket.
  4. Insert the HCP0901TB-KIT 4.4" threaded barrel into the slide, verifying proper lockup against the breech face.
  5. Reinstall recoil spring assembly, attach slide to frame, and hand-tighten the thread protector onto the 1/2x28 muzzle threads. Apply high-temp grease to threads if attaching a suppressor.

Key Features

  • Factory OEM Precision Fit: Drop-in replacement barrel manufactured to exact Springfield factory tolerances for flawless mechanical lockup.
  • Melonite Surface Protection: Deep-penetrating black Melonite finish provides extreme wear resistance, hardness, and corrosion defense.
  • Standard 1/2x28 Thread Pitch: Accommodates standard 9mm sound suppressors, muzzle brakes, and linear compensators.
  • Forged Steel Construction: Built to withstand rapid cycling schedules and sustained thermal stress without throat erosion.
  • Included Thread Protector: Protects exposed muzzle threads from field impacts, burrs, and foreign debris.

Product Specifications

  • Brand: Springfield Armory
  • MPN: HCP0901TB-KIT
  • UPC: 706397975401
  • Caliber: 9mm Luger (9x19mm)
  • Barrel Length: 4.4 Inches (Extended Threaded Length)
  • Thread Pitch: 1/2x28 TPI
  • Finish: Black Melonite
  • Material: Forged Steel
  • Twist Rate: 1:10"
  • Platform Compatibility: Springfield Hellcat Pro Models Only

1 Review

  • 5
    Awesome upgrade!

    Posted by Thomas B on Feb 18th 2025

    Perfect fit for my Hellcat Pro. Awesome price and service from Heart of Texas Armory!