Qual8 by Sigma8 Labs

Your best tune →
Faster.

Accuracy → Mathematically Optimized.

Qual8 is a patent-pending rifle analytics app for tuning handloads and comparing factory ammunition. Log velocity, plot groups, and turn range data into calm, useful direction.

What Are You Looking For?

Three questions. One app.

Which factory ammo shoots best in my rifle?

Factory Ammo Mode. Free, no subscription, no reloading required. Upload target photos, enter velocity if you have a chronograph, and get a ranked comparison of factory ammunition performance in your specific rifle.

Free

How do I keep track of what I'm loading and what's working?

Unlimited rifle profiles, group statistics, target photo storage, and structured data logging. Replaces the notebook and the spreadsheet. Your data is permanent — it never disappears, even if you downgrade.

Free

Where's my best load hiding in this data?

The optimization engine maps your accuracy landscape across charge weight and seating depth. Response surface visualization, composite scoring, directional recommendations, and node width assessment tell you where to go next.

Premium Handloader + Elite Handloader
How Qual8 Works

Accuracy → Mathematically Optimized.

Qual8 turns range sessions into structured shooting data. Enter chronograph velocity, photograph the fired Sigma8 Calibrated Target, and Qual8 maps the shots against a calibrated reference. It calculates velocity statistics, mean radius, group precision, point of impact, and session history.

Factory ammo shooters can compare products in the same rifle and see which load performs best with real range data. Handloaders can go deeper: Qual8 maps charge weight, seating depth, group precision, and velocity consistency, then uses optimization algorithms to recommend the next tuning step.

Control The Process.

Qual8 is not just a shot-analysis app. Across the 8-bench reloading workflow, it helps document each step, compare measurements against accepted values and tolerances, and keep the process controlled from published load-data limits through final assembled rounds.

Qual8 does not provide or replace published load data from your bullet manufacturer or reloading manual. The shooter is responsible for entering the published minimum and maximum powder charges for the selected bullet and components. The goal is simple: Control The Process → Trust The Shot.

Qualify The System.

Once a load shows promise, Qual8 helps prove it. Load Qualified sessions test the rifle-ammo system from the bench. Hunt Qualified and MQ-600 Match Qualified sessions move beyond the bench to test the full rifle-ammo-shooter system under real pressure.

Learn More About Qual8
Qual8 Calibrated Targets

Print the target that matches the work.

These free PDF targets are built for Qual8's target-photo workflow. Use them now for range work, ammo comparison, load development, and qualifier practice. The core target family will also be available as printed targets, while the prototype pages are free downloads for shooters who want more groups per sheet with less visual clutter.

2x Calibrated Target

Factory Ammo

The primary factory-ammo comparison target. Shoot two groups from the same box of ammo and give Qual8 clean comparison data.

3x Calibrated Target

Range Session

The primary range-session target. Shoot three groups to sight in, build confidence, compare ammo, or prepare for a qualifier.

4x Calibrated Target

Load Development

The workhorse target for handload development. Four groups on one sheet make it the default for structured powder, seating, and comparison work.

500 / 1000 Yard MOA Target

MOA Reference

A clean single-target sheet for any session where one aim point is preferred. Rings are calibrated to exact MOA scales at 500 and 1000 yards.

300 / 600 Yard MOA Target

MQ Qualifier

A single-target sheet calibrated to exact MOA scales at 300 and 600 yards. This is also the MQ qualifier target family for Qual8.

HQ Hunt Qualifier Target

HQ Qualifier

Qualify your setup from real field positions: prone, sitting, kneeling, or standing. Run it from 200 to 500 yards in 50-yard steps and prove the confidence-zone result.

6x Round Calibrated Target

Prototype Download

Six round aim points for shooters who want more groups per page with a clean, familiar sight picture.

6x Diamond Calibrated Target

Prototype Download

Six diamond aim points for shooters who prefer a crisp corner reference and less clutter around the hold.

8x Open Bullseye Target

Prototype Download

Eight open bullseye aim points for high-volume testing when you want fewer target changes and a cleaner page.

The Ecosystem

Every Sigma8 product connects to the app.

The physical tools collect the data. The app interprets it. The framework teaches why both matter.

Sigma8 Product App Connection Ecosystem Role

Your data exists independent of any device, account, or subscription. The Sigma8 Precision Logbook is your permanent physical record. We are not trying to lock your data inside a subscription — we are trying to make it more useful.

Choose Your Tier

Start free. Charter pricing for the first 500 paid members.

Marksman
$0
forever
  • Start tracking one active rifle
  • Factory ammo comparison
  • Basic group results
  • Target photo and data logging
  • Shareable target proof
  • Digital Sigma8 Reloading Bench Guide
Start Free
Sharpshooter
$49.98
per year
Charter 500: $24.99/yr
  • Everything in Marksman, plus:
  • Compare factory ammo across rifles
  • Unlimited factory ammo comparisons
  • Rifle history and qualification records
  • Population-ready records
  • Load Qualified records
  • Hunt Qualified records
  • MQ-600 Match Qualified records
Start Sharpshooter
Premium Handloader
$99.98
per year
Charter 500: $49.99/yr
  • Everything in Sharpshooter, plus:
  • Handload workflow for one active rifle
  • Powder and seating depth workflow
  • Pressure survey record keeping
  • Calculated tuning direction
  • Node width assessment
  • Load Cards
Start Premium Handloader
Elite Handloader
$199.98
per year
Charter 500: $99.99/yr
  • Everything in Premium Handloader, plus:
  • Handloading across every rifle
  • Unlimited active tunes
  • Deeper rifle and load records
  • Barrel life tracking
  • Cross-rifle analysis
  • Priority access to new features
Start Elite Handloader
Charter Member 500

Lower launch pricing for the first 500 paid Qual8 members.

The first 500 paid Qual8 members lock the Charter price ladder for life while their subscription stays active. During launch phase, request Charter 500 access by email; after official launch, paid subscriber slots will be handled automatically.

Sharpshooter $24.99/yr / Premium Handloader $49.99/yr / Elite Handloader $99.99/yr

Public pricing is annual: Sharpshooter $49.98/yr, Premium Handloader $99.98/yr, and Elite Handloader $199.98/yr. Marksman stays free.

The first 500 paid Qual8 members lock the lower Charter price ladder for life while their subscription stays active.

Control The Process →
Trust The Shot

The tools measure. The app analyzes. The framework teaches. Your best tune is waiting.

Start Free at qual8labs.com