Direct inventory allocations backed by dedicated eForm 4 processing, in-house digital fingerprinting, and expert mounting support.
[ IN STOCK · E-FILE READY ]

CALIBER // 5.56 NATO
LENGTH // 6.2 IN (15.7 CM)
WEIGHT // 17.0 OZ (482 G)
MOUNT // FAST-ATTACH SYSTEM
Combat-proven signature reduction with minimal point-of-impact shift. Full Form 4 electronic submission managed by Colton on-site.
[ IN STOCK · E-FILE READY ]

CALIBER // UP TO .300 WIN MAG
LENGTH // 6.5 IN (16.5 CM)
WEIGHT // 14.0 OZ (396 G)
MOUNT // KEYMO / DIRECT THREAD
Modular multi-caliber baffle stack optimized for tactical precision rifles and extreme durability across heavy firing schedules.
[ IN STOCK · E-FILE READY ]
CALIBER // 9MM UP TO .338 LAPUA
LENGTH // 5.1 TO 7.6 IN
WEIGHT // 9.8 TO 16.5 OZ
MATERIAL: COBALT-6 & TITANIUM
Two-piece convertible configuration engineered for maximum versatility from lightweight carry carbines to long-range magnum platforms.
We do not assemble off-the-rack rifles; we engineer bespoke ballistic solutions. From initial cartridge consultation to sub-MOA range validation in Winnie, TX, you collaborate directly with our master armorer at every single tolerance check.
Direct Armorer Intake • 100% Machined In-House • NFA Compliant
Comprehensive armorer intake establishing terminal ballistics, engagement distances, suppressed acoustics, and ergonomic geometry for your specific mission profile.
Hand-selecting trued match actions, single-point cut-rifled barrels, precision chassis systems, and high-harmonic suppressor gas regulation interfaces.
Single-point lathe chambering dialled into minimum spec headspace, action pillar bedding, Class 3A suppressor threading, and oven-cured H-Series Cerakote finish.
5-shot verification group documentation with cold-bore confirmation, verified chronograph DOPE sheet, NFA Form 4 coordination, and personal range handover in Winnie, TX.
Every pre-owned and consigned piece undergoes thorough inspection, bore-scoping, and mechanical safety validation before hitting our showcase.
Caliber: 9x19mm
Condition: 98% Factory Like-New
Extras: 3 Mags, Factory Bag, Dawson Plate

Caliber: 6.5 Creedmoor
Condition: Sub-100 Rounds Fired
Extras: 22" Carbon Barrel, Muzzle Brake

Caliber: .357 Magnum
Condition: 99% Collector Grade
Extras: Walnut Target Grips, Blue Box

Gauge: 12 Gauge (3" Chamber)
Condition: Excellent 95%+
Extras: Ghost Ring Sights, Mesa Rail
Ask About Consigning Your Firearm - Quick Evaluation & Low Flat Rates
Raw bench testing, precision lathe cuts, and honest sound suppression verification straight from our Southeast Texas workshop.
Colton straps a custom 8.5-inch 300 Blackout build to the test rig to measure first-round pop, port blast, and thermal zero-shift using military-grade microphone telemetry. Clear results with zero marketing fluff.

Step inside Colton's tooling setup maintaining .0002" runout on match-grade stainless blanks.

A close-up inspection of modular mount hardware engineered for extreme heat dispersion.

Straightforward guidance on electronic fingerprinting, kiosk filing, and rapid Texas turnaround times.

COLTON BRESEE : Founder & Precision Gunsmith
Winnie, TX Workshop • Est. Coastal Plains
Coastal Arms Co was born out of a straightforward realization: Southeast Texas shooters, marsh hunters, and precision competitors need platforms built specifically to withstand punishing saltwater air, extreme humidity, and high-round-count field demands. Colton Bresee founded the shop right here in Winnie to give local gun owners direct access to world-class tolerances without dealing with distant corporate brokers.
Every build that leaves Colton's bench reflects decades of combined mechanical insight and field testing. Whether diagnosing concentricity on a dedicated host or hand-tuning trigger breaks to sub-ounce crispness, you deal directly with the craftsman accountable for the final round downrange.
Direct shop line: (409) 296-4100 • In-person consultations by appointment in Winnie, TX