
Custom Rifle Systems — Designed, Built, Tested, and Documented.
Brick House Accuracy and Gun Works is a precision rifle manufacturer, custom rifle builder, and rifle-system specialist based in Owensville, Missouri and serving custom-rifle customers nationwide. Each project begins with the customer’s intended use, then is evaluated with real data before handoff.

Signature Builds · No. 001
Built for Cody — 25 Creedmoor
A father-and-son personal build, documented from component selection through 100-yard testing. Explore the actual rifle photographs, the 0.438-inch five-shot confirmation group, chronograph context, and the people behind the project.
Personal family build · Not for sale
The Difference
Most shops say a rifle is accurate. We document it.
The real difference at Brick House Accuracy is not just building rifles — it is showing what the rifle does before it leaves. Each project is tested with real data, then handed off with a useful record the customer can keep.
- Group size and distance
- Chronograph velocity data
- Extreme spread and standard deviation
- Ammunition and load details
- Environmental conditions
- Rifle and optic configuration
- Final customer handoff notes
- Video documentation for premium builds
Services
Choose the Right Starting Point
New build, existing-rifle concern, ammunition goal, or focused gunsmithing work—start with the page closest to your need.
Custom Rifle Systems
Nationwide custom rifle build reservations designed around the shooter, cartridge, optic, and intended use. Includes component planning, assembly, inspection, rifle-specific ammunition development, chronograph-supported testing, and a clear handoff.
Learn MoreRifle Accuracy Diagnostics
For accepted existing-rifle projects, we review the complete rifle-and-optic platform before recommending a next step. Depending on scope, this includes condition, headspace, trigger, fastener, mount, level, and torque checks with recorded findings.
Learn MoreRifle-Specific Ammunition Development
After the platform is confirmed ready, we test appropriate ammunition variables for that individual rifle where legally applicable. Work may include bullet, powder, velocity, primer, seating-depth, brass-condition, and chronograph evaluation.
Learn MorePrecision Gunsmithing
From proper bedding and optics installation to trigger adjustments, barrel threading, inspection, and rifle setup, Brick House Accuracy offers precision-focused gunsmithing for local and regional appointment-based customers.
View Gunsmithing Services & PricingFree Resources
Free Precision Tools for Serious Shooters
Honest calculators and reference charts built by the same people who build the rifles. Start with one question or compare two possible configurations. No signup required.
Barrel Life Estimator
Honest round-count ranges for your cartridge, powder charge, and shooting cadence — built on overbore ratio, not wishful thinking.
Powder Burn Rate & Temp Chart
Eight manufacturers blended into one ranked chart — 76+ powders each rated for burn position and temperature stability.
Primer Selector & Cross-Reference
Brand equivalents, cup hardness, magnum primer decision guide, and size selector for CCI, Federal, Winchester, Remington, and more.
Bullet Stability (Twist Rate)
Miller stability factor for your bullet, twist, velocity, and conditions — know whether that heavy match bullet will fly before you buy the barrel.
Recoil Energy Calculator
Free recoil energy and velocity from rifle weight, bullet, charge, and muzzle device — compare builds before you commit.
Downrange Dispersion Estimator
Compare two recorded tests to see how baseline group dispersion and muzzle-velocity variation may combine at distance — uncertainty bands, not firing solutions.
Free Printable Targets
Two BHA-branded one-page target and test-record sheets for controlled comparisons and verification sessions. Print at actual size and keep your measured record together.
MOA / MIL Converter
Convert between MOA, MIL, and inches at any distance — plus scope-click math that settles range-day arguments.
Shellholder Finder
Compatible shellholder numbers across Hornady, Lee, Lyman, RCBS, and Redding — 320 cartridges, verified against current manufacturer sources.
Rifle System Advisor
Plan a complete custom rifle system — barrel selection, balance, downrange velocity, kinetic energy, wind drift, and effective hunting range.
The Process
The STEADY Process
Every project follows a structured six-step process from initial consultation through a clear customer handoff.
Consultation
We start with the shooter's intended use, cartridge, budget, timeline, and performance goal. No work begins without a clear understanding of what the rifle needs to do.
Component Plan
We match the action, barrel, stock or chassis, trigger, optic mounting system, and supporting components to the specific mission and cartridge.
Build or Inspection
For new rifles, we assemble the complete build. For accepted existing-rifle projects, we establish a sound rifle-and-optic platform through appropriate inspection and approved corrective work.
Ammunition Development
After the platform is confirmed ready, we test appropriate variables—including bullet, powder, velocity, primer, seating depth, and brass condition—to identify what that individual rifle performs best with.
Validation
We confirm repeatability with chronograph-supported testing, group testing, and, where appropriate, a Ransom Rifle Master Tester Mega 2 to reduce shooter input. Results are measured, not assumed.
Customer Handoff
The customer receives the rifle, recorded findings, setup notes, and load data specific to their build. Premium builds include video on a flash drive.
What You Receive
What Comes With a Brick House Project
A rifle is only as good as the whole chain: barrel, chamber, bedding, optic, ammunition, data, and shooter fit. We look at the whole chain before we recommend parts or take your money.
Build Plan
Component recommendations based on mission, cartridge, budget, and performance goals. No parts list without a purpose.
Rifle Inspection & Setup
Action, barrel, stock or chassis, trigger function, optic mounting, level, torque, and assembly are checked according to the project scope.
Ammunition Development
Where legally applicable, ammunition variables are tested for the confirmed rifle—not assumed to work because they group well in someone else's gun.
Range Validation
Chronograph data, group testing at meaningful distances, and machine-supported testing where appropriate to reduce shooter input and isolate rifle performance.
Performance Packet
Velocity data, group results, setup notes, load details, and customer handoff notes — so you know exactly what your rifle does.
Video Proof
Premium builds include trigger-cam footage, downrange target footage, and recorded shot-session media delivered on a flash drive at pickup.
Built by Appointment. Tested with Purpose.
Brick House Accuracy is built for customers who care about results. We are not trying to be the biggest shop in the country. We are building a focused, appointment-based operation where each rifle project gets a clear plan, careful setup, measured testing, and an honest handoff.
Brick House Accuracy does not just build rifles. We inspect, develop, test, record, and hand off work with confidence.
Measured Performance Testing
We Don’t Guess.
We Measure.
Documented results from our accuracy development work. Each example shows measured groups and chronograph data, along with the equipment and ammunition changes performed.
BHA Performance Record
.300 Win. Mag. Accuracy Development
Christensen Arms Model 14 Documented system evaluation
Before
Factory-ammunition baseline

2.04 in CTC
5 shots at 100 yards · center-to-center group diameter
Hornady factory ammunition; bullet model unknown
Open target detailAfter
Final rifle-specific configuration

0.80 in CTC
5 shots at 100 yards · center-to-center group diameter
Custom ammunition with 215 gr Berger Hybrid Target
Open target detailTarget detail images are illustrative and are not displayed at an equal physical measuring scale. Compare the recorded center-to-center measurements, not the apparent image sizes.
60.8%smaller measured group diameter
56.5%lower velocity SD
What these results mean
Results reflect the combined equipment and ammunition changes; individual effects were not isolated. One five-shot group per configuration is shown. Results are specific to this rifle and test.
BHA Performance Record
6.5 Creedmoor Accuracy Development
Christensen Arms Model 14 Documented system evaluation
Before
Factory-ammunition baseline

1.54 in CTC
5 shots at 100 yards · center-to-center group diameter
Five-shot group; a separate sight-in shot was excluded, as stated in the supplied report.
Factory ammunition with 143 gr Hornady ELD-X
Open target detailAfter
Final rifle-specific configuration

0.48 in CTC
5 shots at 100 yards · center-to-center group diameter
Full five-shot group including the flyer. The smaller 0.28-inch notation excludes that shot and is not used for this comparison.
Custom ammunition with 140 gr Sierra MatchKing
Open target detailTarget detail images are illustrative and are not displayed at an equal physical measuring scale. Compare the recorded center-to-center measurements, not the apparent image sizes.
68.8%smaller measured group diameter
56.1%lower velocity SD
What these results mean
Results reflect the combined equipment and ammunition changes; individual effects were not isolated. One five-shot group per configuration is shown. The baseline excludes a separate sight-in shot; the final group includes the flyer. Results are specific to this rifle and test, not a performance guarantee.
Our Foundation
Integrity in the Work. Accountability in the Process.
Brick House Accuracy is built on honest testing, responsible firearm work, careful records, and the belief that every job should be done with excellence and integrity. We measure success by the accuracy of the rifles we build and the accuracy of the information we provide to customers — not by marketing claims.
Our values include integrity before profit, honest testing, responsible firearm work, careful craftsmanship, customer education, safety-first process, clear records, and stewardship of the skills and tools we have been given.
"Whatever you do, work heartily, as for the Lord and not for men."
— Colossians 3:23
Location
Nationwide Custom Rifle Builds. Local Gunsmithing.
Brick House Accuracy and Gun Works, LLC accepts custom-rifle build reservations from customers nationwide. The shop is based at 1786 Hecker Rd, Owensville, Missouri 65066, where local and regional gunsmithing and existing-rifle work are coordinated by appointment. Daily walk-in consultations are available 8–9 AM and 11:30 AM–1 PM; visits outside those windows are by appointment. Regular business hours remain 9 AM–5 PM or by appointment. Contact us before shipping, delivering, or transferring any firearm, ammunition, or components.
Contact Dan Lenauer at 417-234-0366 or danlenauer@brickhouseaccuracy.com, or Brian Decker at 573-690-8876 or brian@brickhouseaccuracy.com before coming out.
View Service Area DetailsCommon Questions
Quick answers to what customers ask most.
Are you accepting new projects?
Yes. Brick House Accuracy is open for business and accepting custom-rifle build reservations and consultations now.
Do you work with customers outside Missouri?
Yes. Custom-rifle build reservations are available nationwide. Contact us before any firearm shipment or transfer so the project can be reviewed and handled lawfully.
Do you work on existing rifles?
Yes. For accepted projects, we evaluate and verify the rifle system before recommending approved corrective work or rifle-specific ammunition development.
Can I ship a firearm to you?
You must contact us before shipping, delivering, or transferring any firearm, ammunition, or serialized component. Do not send anything without prior written approval.
Do you guarantee accuracy?
We do not make blanket guarantees. We document actual results so you know exactly what your rifle does.
What does it cost?
Custom rifle systems and existing-rifle evaluations are quoted individually based on components, project scope, and customer goals. Contact us to discuss your project.
Do you accept walk-ins?
Yes. Daily walk-in consultations are available 8–9 AM and 11:30 AM–1 PM. Visits outside those windows are by appointment because live-fire testing is conducted daily. Regular business hours remain 9 AM–5 PM or by appointment.
Ready to Begin a Rifle Build?
Tell us what you want the rifle to do, and we will discuss the right next step. Custom-rifle build reservations are accepted nationwide; local gunsmithing and existing-rifle work are scheduled by appointment near Owensville.
Schedule a Consultation