From South Texas to Europe: Building the Ultimate 9.3×62 Brush Rifle

South Texas Roots: Where It All Started

I grew up hunting the dense, unforgiving brush country of South Texas — a lanMdscape that teaches you fast what works and what doesn't. Out there, ranges are short, cover is thick, and the game doesn't give you time to second-guess yourself. You learn to shoot fast, shoot straight, and shoot with gear that won't quit on you when it counts. For years, my close-quarters tool of choice was a short-barrelled lever action — either a .44 Magnum or a .30-30, depending on what was on the menu. Both are classic brush cartridges for a reason: hard-hitting, fast-cycling, and utterly reliable in tight cover. For longer work, I ran a Winchester Model 70 — first in .270 Winchester, then in .30-06 — topped with a 3-9x scope that I almost always kept cranked down to 3 power. I wasn't interested in zooming the scope magnification in and out while walking in the brush. I was interested in getting the shot before the animal vanished into the oak trees and brush. That was my world: fast, close, and decisive. It shaped everything about how I hunt and how I think about rifles. Then I moved to Europe, and everything changed.

A New Continent, A New Cartridge

Relocating to Europe opened up a world of hunting I'd only read about. Driven hunts through mountain forests. Stalking red stag across rugged terrain that would test both your legs and your equipment. Wild boar rooting through oak-studded valleys. Big, tough, unpredictable game — and hunting cultures with centuries of hard-won wisdom behind them. It was a Spanish hunting friend who first put the 9.3×62 on my radar. He spoke about it the way old-timers back home talked about the .30-06 — with the kind of quiet confidence that only comes from real-world results. The 9.3×62 was developed by Otto Bock in 1905 as a general-purpose African hunting cartridge, one that could be used in standard Mauser 98 actions. Over the following century it earned a reputation on every continent, taking everything from European red deer to cape buffalo with equal authority. Pushing a 250-grain bullet at around 2,360 fps, it generates over 3,000 ft-lbs of muzzle energy — firmly in the 'serious medicine' category. Animals don't run far. They go down, and they stay down. I was sold before I ever pulled the trigger on my own rifle. Once I did, there was no going back.

The Mission: A Purpose-Built Brush Rifle

I didn't want just any 9.3×62. I wanted one built exactly for the hunting I was doing — short-range driven hunts where pigs and stags come crashing through cover at a dead run, and back-country stalk situations where you're climbing through rough terrain and need a rifle that won't beat you up before the shooting starts.

The Build Brief

• ✓ Short barrel for maneuverability in the brush and timber
• ✓ Open sights capable of fast, instinctive target acquisition
• ✓ Rugged, weather-resistant finish that can take punishment
• ✓ Enough capacity to handle a driven hunt without fumbling
• ✓ A trigger light and crisp enough for off-hand shots on moving game

The Bergara B14 Extreme Hunter

When I started looking at actions for this build, the Bergara B14 kept rising to the top of the list. The Spanish-made rifle has earned a serious reputation for accuracy and reliability. The B14 action is smooth — genuinely, remarkably smooth — and because it's built on the Remington 700 footprint, the aftermarket parts universe is essentially unlimited. I chose the B14 Extreme Hunter in 9.3×62 with an 18-inch barrel. That barrel length is the sweet spot for this build: short enough to swing fast in cover, long enough to maintain respectable velocity with the heavy 9.3 projectiles.

Form Meets Function

01. Magazine System — BDL Conversion
The factory B14 ships with a 3-round detachable magazine. I had a lot of feeding problems with the Bergara non-ACIS magazine. The quickest solution was to convert the rifle to BDL bottom metal, bumping capacity to 4+1 and allowing for seamless single-round top feeding when needed. In a driven hunt scenario, that flexibility matters more than most shooters realize.

02. Trigger — TriggerTech Primary
I replaced the factory unit with a TriggerTech Primary adjustable trigger, dialed to a clean, light break with zero creep. For off-hand shots at running game — the bread and butter of European driven hunts — a wall of gritty resistance is a liability. A clean, consistent break is a multiplier on accuracy.

03. Sights — Skinner Custom Peep
The factory iron sights were positioned too far forward for my eye relief. I ran every adjustment I could think of. Nothing worked consistently enough for hunting applications. The solution came through a collaboration with Andy at Skinner Sights — custom adjustable peep sights, built from precise caliper measurements of my receiver. The peep sight is one of the most underrated systems in hunting: fast, intuitive, and remarkably precise in low light, with no fog, no batteries, no failure points.

04. Ammunition — Hornady ECX 250gr
I broke the build in with affordable PPU 285gr loads — a solid option for practice and close-range driven hunt work. But the build truly came into its own with Hornady International 9.3×62 250gr ECX ammunition. The ECX is a monolithic bullet — one piece of gilding metal, delivering dramatic consistent expansion, deep penetration, and zero jacket separation at any impact angle.

Performance on the Range

I broke the build in with affordable PPU 285gr loads — a solid option for practice and close-range driven hunt work. Groups were respectable, and the knockdown power of the 9.3×62 was undeniable from day one. But the build truly came into its own with Hornady International 9.3×62 250gr ECX ammunition. The ECX is a monolithic bullet — one piece of gilding metal, delivering dramatic consistent expansion, deep penetration, and zero jacket separation at any impact angle. At 50 meters using only the Skinner peep sights, I was shooting nearly hole-on-hole groups. For a short-barreled brush rifle running open sights, that is not a result you expect. That is a result you celebrate.

In The Field: Red Stag on the Run

All the range work is just preparation. The rifle's real resume is written in the field. This season, I put the build to its first serious test on a driven hunt in the mountains. Red stag. Heavy cover. The kind of moment where everything you've done in preparation either holds up or it doesn't. The stag came out of the trees at a run — not a trot, a run — crossing a gap in the brush at 110 meters. There was no time to settle in. There was barely time to think. The Skinner peep found the animal fast, the TriggerTech broke clean, and the 9.3×62 hit him right behind the shoulder exactly where it needed to go. The stag went down hard and stayed down. No tracking needed — it was clean, definitive, and ethical. Standing over that animal, I thought about all the decisions that went into the build — the barrel length, the trigger, the sights, the ammunition — and how each one had contributed to that single moment. A rifle isn't just a collection of parts. It's a series of decisions, each one reflecting what you believe hunting should look like. This one reflected mine.

Why My Ultimate 9.3×62 Brush Rifle Build Needed an MDT HNT26 Chassis

Why did I decide to upgrade my 9.3x62 Brush rifle build with an MDT HNT26 Chassis System? It wasn't because of a spec sheet or a YouTube review. It was because of a cold, rain-soaked moose hunt in the heart of Norway. An old friend had invited me to join him, handing me his custom rifle chambered in .308 Winchester and mounted on an MDT HNT26 Chassis. The moment I gripped the stock, I knew it was different — the ergonomics felt like a natural extension of my hand. But a rifle isn't just for holding; it's for the hunt, and this hunt was about to get brutal. We released the dog and the chase was on. I quickly learned that a moose can cover ground with terrifying speed. We were sprinting through dense timber and plunging into marshes. At one point, I sank knee-deep into a bog, the rifle gripped tight as I fought my way back to solid ground. As we scrambled up a mountainside, the air filled with the frantic barking of the dog and the heavy, rhythmic crashing of antlers against the brush. The moose was close. I was ready, pulse pounding, waiting for him to break through the thicket directly toward me. But at the last second, he vanished, diving down a steep, treacherous ledge. I followed, sliding down the mountainside on my backside, the rifle taking hard hits against rocks and roots as I descended. When I finally reached the bottom, I expected to see scars on the chassis. Instead, it looked as pristine as it did that morning. Later, as the clouds opened up and a torrential downpour began, the HNT26 truly shone. Even in the freezing rain, the grip remained secure and the rifle was effortless to maneuver through the thickest brush. We didn't get our moose that day, but I walked out of those woods with a new realization. I knew exactly what my next build would be: a rifle capable of handling the tight brush of a driven hunt, yet precise enough for the longest shots. I know I wanted HNT26 with a folding stock and ARCA rail for my Ultimate 9.3×62 Brush rifle build.

Phase II: The Evolution Continues

A rifle is never truly finished. After running this setup through the brush and up and down the mountains all season, one limitation became clear: the factory stock wasn't ideal for the carry demands that European hunting puts on your gear. Hours of hiking, squeezing through thick cover, packing into remote terrain — these situations revealed where the platform had room to grow.

Stock Upgrade: MDT HNT26 Chassis System

The MDT HNT26 chassis redefines what a hunting platform can be. Featuring a full-length ARCA forend for seamless tripod integration, a folding stock that compresses the rifle for pack and blind carry, and a carbon fiber-reinforced build that strips weight without sacrificing precision. Purpose-built for hunters who demand competition-grade ergonomics in the field.

Magazine: MDT 5-Round Metal Magazine

The MDT 5-round metal magazine delivers increased capacity without bulk — a seamless upgrade over the BDL conversion for the Phase II platform.

Optics: APEX THE EDGE 1–10×24 Scope

Integrated via a Skinner Picatinny Rail with Integrated Peep Sight — allowing long-range potential at 300–400m without sacrificing the Skinner peep sight capability for driven hunts or backup situations. Mounted using the Contessa Simple Black Tactical QR Scope Mount.

The Bottom Line

The 9.3×62 doesn't get the attention it deserves in North America. It sits in a blind spot between the familiar .30-06 and the .375 H&H — neither mainstream enough to dominate the conversation nor rare enough to attract the collectors. European hunters love the stopping power on driven hunts, and African hunters have been taking dangerous game with it for over a century. The Bergara B14 gave me a platform worth building on. The TriggerTech, the Skinner peeps, the BDL conversion, and the Hornady ECX turned it into something I trust completely. And that red stag — taken on the run at 110 meters with Skinner peep sights — is the proof of concept that no spec sheet can replicate. This is what happens when American customization meets European hunting tradition, and a cartridge born for Africa ties them both together. The build isn't finished. But it's already changed the way I hunt. The vision for Phase II is officially coming together, anchored by the MDT HNT26 chassis. I'm beyond ready to see this build reach the finish line and experience the precision it's going to bring to the field. It's more than just a rifle — it's the partner I've been waiting for to help create the next chapter of hunting adventures.

About The Author

Michael Martinez is an outdoorsman, entrepreneur, and industry strategist whose passion for hunting and the outdoors was forged in South Texas, where he learned hunting, fishing, field-to-table cooking, and firearm safety from an early age. Holding a BA in Psychology from Ashford University and dual Master's degrees in Marketing and Sales from ESADE and Bocconi, Michael combines his outdoor expertise with professional experience in international sales, business development, market research, and product design within the outdoor industry. A lifelong hunter skilled in everything from rifle, muzzleloader, handgun, and air rifle hunting to traditional archery, spear hunting, and knife-based hog hunting, he has spent more than a decade living in Spain, blending Texas traditions with European hunting culture. Today, he continues to share his passion for conservation, tracking, and the sporting life with his five children, viewing the outdoors as both a way of life and a lasting family legacy.