Port HausPerformance
San Antonio, Texas · Porting · Engraving

Performance should be measured — not guessed.

Custom handgun porting and engraving for firearms, blades, and tools. A decade of hands-on modification experience, verified with Doppler radar, 3-axis accelerometers, and gyroscopes.

See servicesHow we measure

Turnaround from 24 hours to a few days, depending on the job.

Custom-ported pistol slide with window cuts on a workbench

Performance data

Before and after, on the instruments

Measure, analyze, refine, and verify. We record each modification with Doppler radar, 3-axis accelerometers, and gyroscopes instead of relying on word of mouth.

  • Doppler radar
  • 3-axis accelerometer
  • Gyroscope

Example data — illustrative placeholder values, not measured results. Real before-and-after numbers coming soon.

Muzzle rise (peak angle)Example

Before
°
After
°

Split time (shot-to-shot)Example

Before
s
After
s

Recoil impulse (peak g)Example

Before
g
After
g

Muzzle velocityExample

Before
ft/s
After
ft/s

Services

Services

Three ways to work with us for now. Pricing is being finalized — order through Square and describe your job in the order notes.

  • 1911 work

    Custom porting and detail work for 1911-pattern pistols.

    Price TBDquote on request

    • Custom slide and barrel porting patterns
    • Built for duty, CCW/EDC, competition, or range use
    • Results checked with Doppler radar and motion sensors
    • Turnaround from 24 hours to a few days
    Order via Square

    Square checkout link coming soon — contact us to order.

  • Barrel-only porting

    Send just the barrel — we port it and get it back to you fast.

    Price TBDquote on request

    • Barrel-only service, no slide work
    • Porting pattern matched to your use case
    • Measured before and after
    • Expedited turnaround so it's back in your hands quickly
    Order via Square

    Square checkout link coming soon — contact us to order.

  • Placeholder

    Engraving

    Engraving for firearms, blades, and tools. (Placeholder details.)

    Price TBDquote on request

    • Firearms, knives, and tools
    • Logos, text, and custom artwork
    • Details and options to be finalized
    Order via Square

    Square checkout link coming soon — contact us to order.

How to order

Ordering through Square

Checkout is handled by Square. Because every job is custom, please spell out the details of your service in the Square order notes:

We'll confirm every detail with you before any work starts.

Questions? Call 830-783-3800
  1. 1Firearm make, model, and caliber (e.g. Springfield 1911, .45 ACP)
  2. 2Exactly what you want done (porting pattern, barrel only, engraving artwork or text)
  3. 3Use case: duty, CCW/EDC, competition, personal project, or range toy
  4. 4Your name, phone number, and preferred contact method
  5. 5Return shipping address or local drop-off/pick-up preference

Recent work

Slide porting, custom finishes, and engraved blades.

FAQ

Frequently asked questions

Straight answers. If yours isn't here, reach out.

Port Haus Performance is based in San Antonio, Texas. Our mailing address is 13423 Blanco Rd. #179, San Antonio, TX 78216.

Contact us

Tell us about your project

Duty gun, CCW/EDC, personal project, or range toy — send the make, model, and what you have in mind, and we'll get back to you.

Call 830-783-3800