DON’T OVERLOOK THE ‘06

By

Craig Boddington

A writer friend was in black bear camp this past spring, shooting a .30-06. At the sight-in range, younger hunters gathered to admire his rifle. They’d heard of the .30-06…insisted they’d never seen one.

By about 1930 the .30-06 reigned as America’s most popular hunting cartridge, holding this position for at least 40 years. Times change, but I’m shocked there are grownup hunters who have never seen or given passing consideration to the .30-06.

46 years after his first safari, Boddington still believes the .30-06 is among the best and most versatile choices for Africa’s non-dangerous game. This fine waterbuck was taken in 2019, using a left-hand Ruger M77 with 180-grain Hornady Interlock.

In 1903 the United States military adopted the Springfield bolt-action rifle, mated with a rimless bottleneck cartridge firing a .30-caliber (.308-inch bullet). Rifle and cartridge were so close to Peter Paul Mauser’s designs that Uncle Sam paid Mauser a royalty until WWI. The original 1903 cartridge used a 220-grain round-nose bullet. In 1906 the case was modified slightly, the bullet changed to a lighter spitzer with greatly improved aerodynamics. The new cartridge was called “Caliber .30 US Government Model of 1906.” We soon shortened that to .30-06.

The first sporting use of the .30-06 doesn’t seem recorded. Well-known is that Theodore Roosevelt swore by his Springfield throughout his epic nine-month 1909 safari. At that time the lever-action was America’s most popular sporting rifle. There were no domestic civilian bolt-actions at all until 1920.

.30-06 velocities vary considerably among manufacturers. With 165-grain bullet, Hornady’s Superformance load yielded 3016 fps…that’s edging into .300 magnum velocity.

The Savage M20 was America’s first bolt-action sporter, Sort of a mini-Springfield, it was sized for the short .250 and .300 Savage cartridges and could not house the .30-06. The first American sporter that could was Remington’s M30 in 1921, based on the big 1917 US Enfield action. Winchester followed in 1925 with the M54, forerunner to the M70 (1936).

Shortage of commercial rifles didn’t deter the .30-06. Surplus US Enfields and Springfields were cheap and available. The supply from both world wars lasted through the Sixties. My own first centerfire, purchased in 1964, was a surplus ‘03 Springfield. I think it cost $39.95. I didn’t hunt with it until years later, but I shot it a lot, and lovingly “sporterized” it.

We hear about new cartridges being inherently accurate, but don’t sell the ’06 short. This lightweight Kimber Terminal Ascent produced sub-MOA groups right out of the box with the first load tried, Federal 180-grain Trophy Tip bonded bullet.

Starting in 1925, the flatter-shooting, softer-kicking .270 gave the .30-06 competition but never overtook it. Even Jack O’Connor, high priest of the .270, conceded that the .30-06 was more versatile. The first magnum craze of the Fifties and Sixties eroded the .30-06. I bought into that stuff; I had a .264 and a .300 Winchester Magnum before I hunted with a .30-06.

Although she later switched to a .270, Donna Boddington did most of her early hunting with a left-hand Ruger M77 .30-06. She used a 180-grain Hornady Interlock to drop this excellent Mozambique sable with one shot at sundown.

I read my Roosevelt, and my Hemingway, and my Ruark, so when planning my first African hunt I knew I had to have a .30-06. I trotted down to the PX and bought a Ruger M77 and worked up handloads with 180-grain Nosler Partitions. Even though I’d been a confirmed magnum maniac (“magniac”), I was amazed at how well the .30-06 performed. All ranges, all sizes of plains game. Became, and have remained, a .30-06 fan.

The flood of unbelted magnums at the turn of the millennium gave us new choices. Recent cartridges designed for maximum efficiency (PRCs, Noslers, Westerns) give us more options. Today we have plenty cartridges to choose from. It’s easy to overlook the .30-06.

The .30-06 probably isn’t an ideal mountain cartridge, but it shoots flat enough. Grancel Fitz took his first sheep, a Dall sheep in Alaska, in 1935 with his Griffin & Howe Springfield. 20 years later, he was the first person to take all varieties of North American big game…all with this same .30-06.

Old, but not tired. The .30-06 is a powerhouse. Standard issue for our forces for 50 years, the .30-06 is the most powerful cartridge adopted by a major military. Not as fast as our many magnums, it is not slow. Standard velocity for a 180-grain bullet is 2700 fps. In perspective: The same speed as the 6.5mm Creedmoor…with a 140-grain bullet. With 180-grain bullet, the .30-06 offers 28 percent more bullet weight…with .044-inch more frontal area. There is no comparison in hitting power.

Wife Donna did her early hunting with a Ruger M77 .30-06. Not the same one. I was doing a lot of hunting with a left-hand action M77 .30-06. Also a lefty, she’s shorter, so I took a sliver off the butt and reset the recoil pad so we could both shoot it comfortably.

Sadly, not all new rifles are chambered to .30-06. This is Chapuis’ new ROLS straight-pull, made in France…with .30-06 among its many chamberings. So far, out of the box accuracy is about one MOA…not unusual for good rifles in .30-06.

Now, let’s be clear. The .30-06 is not a low-recoil option. Generations of recruits complained about the brutal recoil. They were not wrong. Donna is one of those people who is uniquely impervious to recoil. In general, I don’t recommend the .30-06 for youngsters, for women of smaller stature, or for anyone with aversion to recoil.

To this day, the (nominally) 2.5-inch of the .30-06 defines “standard-length” actions and cartridges. Factory cartridges based on the ’06 case include, left to right: .30-06, .270 Win, .280 Rem, .25-06, .35 Whelen, .370 Federal, .280 AI. Boddington believes the .30-06 is still the most versatile of all.

The .30-06 is a big gun, needlessly powerful for any deer hunting. It is a far better elk cartridge than deer cartridge! I still have magniac tendencies. I see the medium magnums, typified by the .338 Winchester Magnum, as the most ideal elk cartridges. Yes, but the .30-06 is plenty of gun for any elk, especially with today’s great bullets. I’ve taken as many bull elk with the .30-06 as with magnums. None have gone farther, most down in their tracks. Because of heavier bullets with more frontal area, I think the .30-06 is more effective on elk than any of the 7mms.

One of the advantages to the .30-06 is lots of loads…and lots of handload recipes. This Savage 110 .30-06 grouped variously with different loads…and then shot quarter-inch groups (bottom center) with Federal factory with 180-grain Barnes.

The .30-06’s strongest suit is versatility. Awesome for larger game, such as elk and moose. I still can’t think of anything better for the full run of non-dangerous African game. The .30-06 kicks but lacks the bone-jarring recoil velocity of the fast magnums…and it works.

Versatility isn’t just about size of animals. Today’s newest cartridges use faster rifling twists with extra-heavy bullets with super aerodynamics. The .30-06’s traditional 1:10 twist stabilizes bullets from 150 to 220 grains. How much versatility do you need? For deer, a 150-grain bullet zips along at 3000 fps. For elk, and for Africa’s variety, I’ve always been a 180-grain bullet guy. I’m not keen on using the .30-06 for big bears, but more grizzlies and brown bears have fallen to the .30-06 than all the rest put together. Old-timers relied on the long, heavy 220-grain slug, which can be loaded to 2550 fps, credible velocity for such weight, offering wonderful penetration. I also don’t recommend the .30-06 for extra-large beasts. However, in the days before minimum legal calibers, the .30-06 with 220-grain solids had a great reputation for reliable penetration all the way up to elephant.

The .30-06 is probably needlessly powerful for deer…and also dramatically effective. This big Colorado buck was dropped in its tracks by a single 180-grain Fusion bullet from an ’06 made by Kenny Jarrett.

Maybe it’s also not the best choice for mountain game. As with deer, .30-caliber bullet weight and power aren’t essential for sheep and goats. I’ve taken both with the .30-06, but I’ve usually chosen cartridges that shoot flatter. Not because I needed them, but because they seemed a better “fit.” Once you get to the point where you must either hold over or start dialing your turret for range, trajectory is just a number. Know the number and you can solve the problem.

I’ve done a lot of 1000-yard shooting on steel with various .30-06 rifles and loads…as have long-range competitors for 120 years. Once you start adjusting, a few more clicks is a matter of knowing how many. I’m not an extreme range shooter on game. If I were, then there are better tools. However, because that’s what I was carrying—and because I knew the trajectory—I’ve made some of my longer shots in the field with the .30-06.

Boddington believes the .30-06 is a wonderful elk cartridge…and better for elk than deer. This bull dropped in its tracks to a single 180-grain Barnes TSX at about 150 yards.

Many of our newer cartridges offer great versatility on game, at varying levels of recoil, and are often touted for accuracy. Cartridge design matters, but rifle, barrel, and ammo are more important. It’s an article of faith that the .308, with its shorter, more efficient case, is more accurate. Maybe, but the margin is slim. I’ve rarely seen accuracy problems in a .30-06 rifle. With higher velocity, the .30-06 is more powerful, thus more versatile.

So many choices, so many conflicting and confusing cartridges. Here’s one good reason why the .30-06 may be worth your consideration. Availability. Everybody loads .30-06. It is no longer our most popular centerfire…but it’s still in the top handful. There are hundreds of factory loads, from all manufacturers, throughout the world…offered with just about any bullet you can think of. No, these days, we can’t get them all. But the .30-06 is not a one-company wonder, as new cartridges must be until they catch on. For handloaders, we have a century of loading data to fall back on. Can’t get this powder or that bullet? Plenty of choices.

Willem van Dyk, trackers, and Boddington with a big fringe-eared oryx, taken in Kenya in 1977 on Boddington’s first African hunt. This was the first time Boddington hunted with the .30-06; impressive performance made him a lifelong fan.

Just yesterday, I went to the range with a new Chapuis ROLS, a fine, state-of-the-art straight-pull rifle. Made in France…chambered to .30-06. Finding the best load for this rifle is still a work in progress, but the loads I grabbed randomly from my garage grouped within one MOA. That’s performance I expect—and usually get—from a good .30-06. 

Not all great new rifles are chambered in .30-06. I suppose that’s a sign of the times. Explains why some younger folks consider it a curiosity. For sure, it’s not as sexy as the hot new numbers. It’s still an accurate, powerful, and versatile choice. And the .30-06 is still out there, hundreds of loads, jillions of rifles…of all vintages.

UNDERSTANDING THE PRCs

Introduced in 2018, the 6.5 PRC got in under the wire before Covid struck. It jumped on the 6.5mm bandwagon, and made significant inroads before the world shut down. Formally introduced at SHOT Show in 2019, its sibling .300 PRC had less fortunate timing.

By

Craig Boddington

Introduced in 2018, the 6.5 PRC got in under the wire before Covid struck. It jumped on the 6.5mm bandwagon, and made significant inroads before the world shut down. Formally introduced at SHOT Show in 2019, its sibling .300 PRC had less fortunate timing.

I try to keep up on new developments, but the .300 PRC was nearly out of diapers before I laid eyes on a cartridge! And it didn’t much matter: Couldn’t get a rifle to play with and, even if I could, no ammo! I first saw the 6.5 PRC in the fall of ’19, but didn’t hunt with it until the following season. I was slower yet to gain experience with the .300 PRC. In the fall of ’21 I hunted with two borrowed .300 PRCs, but just now got my hands on a rifle I can spend quality range time with.

Hornady’s_Neil_Davies
Hornady’s Neil Davies, sighting in his GA Precision .300 PRC in Tajikistan. Of four hunters in the party, two used .300 PRCs and two used .300 Win Mags, clearly a split decision between old and new.

Despite similar names, the 6.5 and .300 PRCs are quite dissimilar cartridges. Both are based on the .375 Ruger case, jointly developed by Hornady and Ruger in 2006. It follows the “model” of shorter, wider, unbelted case design. However, instead of a much fatter case, which causes a bolt face mismatch—and feeding problems in many actions—the .375 Ruger uses the same .532-inch rim and base of standard belted magnums, without a belt. The .375 Ruger quickly spawned the .416 Ruger and, shortened, the .300 and .338 Ruger Compact Magnums (RCMs).

PRC stands for “Precision Rifle Cartridge,” after the Precision Rifle discipline. The 6.5 PRC is actually based on the .300 RCM case necked down to 6.5mm (.264-inch bullet), short enough to fit into a short action. Despite supply challenges, the 6.5 PRC seems to have caught on nicely. This is almost certainly because, at long last, the 6.5 Creedmoor made American shooters aware of the ballistic advantages of the long, aerodynamic 6.5mm (.264-inch) bullet.

Springfield Waypoint in 6.5 PRC
John Stucker borrowed a Springfield Waypoint in 6.5 PRC to take this ancient ’21 Georgia buck. He was impressed enough that, within weeks, he bought a 6.5 PRC.

The .300 PRC uses the full-length .375 Ruger case (2.580 inches), necked down to take a .308-inch bullet. So far, it has not been as popular as its 6.5mm little brother. This may be pandemic timing, but there are other factors. The shooting world fell in love with the efficient, light-kicking 6.5 Creedmoor, but folks are asking it to do more than it should. It is a wonderful long-range target cartridge. In my view it is not a long-range hunting cartridge, and at best a marginal elk cartridge. About 300 fps faster, the 6.5 PRC shoots flatter and delivers more energy. It has more recoil than the Creedmoor, but remains pleasant to shoot.

The 6.5 PRC’s performance, 140-grain bullet at roundabout 3000 fps, is not new. That’s what the .264 Winchester Magnum has offered since 1958, and the 6.5-284 Norma comes close. All three are credible long-range hunting cartridges and fully adequate for elk. Faster 6.5mm cartridges deliver more, but they are over bore capacity. Powder selection is limited, and barrel life is reduced. I think the 6.5 PRC is in the 6.5mm “sweet spot.”

On the range with a new Bergara in .300 PRC.
On the range with a new Bergara in .300 PRC. The Bergara shoots extremely well, and is an amazingly affordable rifle

I love my .264, but let’s face it: The cartridge is nearly obsolete. There are no flies on the 6.5-284. However, despite a cult-like following, the 6.5-284 has been chambered to few factory rifles, the .264 now to almost no new rifles. Actual cartridge performance depends on loads and pressure, but case capacity offers a ballpark gauge. The 6.5 PRC has a case capacity of 68.8 grains. The .264 Win Mag’s case capacity is 84.1 grains, while the 6.5-284 has case capacity of 68.3 grains. Since velocities are much the same, obviously the PRC and 6.5-284 have more efficient case designs.

John Stucker on the range with a Springfield Waypoint in 6.5 PRC
John Stucker on the range with a Springfield Waypoint in 6.5 PRC. The Springfield, with carbon-fiber barrel and adjustable stock, is a wonderfully modern platform, offering much rifle for the price.

Wit sleek, modern case, the 6.5 PRC was designed around the increasingly long, high BC “low drag” projectiles. SAAMI specifications call for a fast 1:8 twist, but many shooters building 6.5 PRCs use faster twists. Virtually all .264s, and many early 6.5-284s, are barreled with 1:9 twists. I’m not re-barreling my .264, and I doubt staunch 6.5-284 fans are abandoning their babies, but the 6.5 PRC is coming on fast, chambered to more platforms, with growing ammo sources. Haven’t given up on my .264, but I bought a 6.5 PRC, the excellent (and excellently priced) Springfield 2020 Waypoint.

So far, the .300 PRC has not come on as strong. We Americans love our .30s but, unless we need the capability, we aren’t crazy about .30-caliber recoil!  With or without the word, the .300 PRC is a full-up magnum cartridge, and we already have plenty of fast .30s. It’s a crowded field, the .300 PRC going head-to-head against the world’s most popular magnum, the .300 Win Mag.

Boddington borrowed Zack Aultman’s Allterra in .300 PRC
Boddington borrowed Zack Aultman’s Allterra in .300 PRC to take his 2021 Georgia buck, using a 212-grain ELD-X. Truthfully, “fast .30” power isn’t necessary for deer hunting, but the results were decisive!

With similar case length, the .300 PRC’s wider case has slightly more case capacity than the .300 Win Mag: 77 grains for the PRC; 72.7 for the Win Mag. This suggests it’s capable of more velocity. Also, it was specified for higher pressure: 64,000 psi for the Win Mag; 65,000 for the PRC. Raw powder space is one thing, but how it’s utilized depends on bullet seating depth, and how far out bullets can be seated and still fit in magazine boxes. As with the 6.5 PRC, the .300 PRC was designed to take advantage of long, heavy bullets.

It is a standard-action-length cartridge…sort of. The .300 PRC case was SAAMI-specified for a much great maximum overall length than the Win Mag: 3.7 inches vice 3.34 inches. So, competition shooters going to the .300 PRC are often using full-length (.375 H&H) actions so they can use the longest, heaviest bullets seated out, taking greater advantage of the case capacity. Similarly, some shooters are also putting the 6.5 PRC in a standard (.30-06 action), rather than a short (.308 action).

.300 PRC Groups
These days you can’t squander ammo. Initial groups from the Gunwerks NXT .300 PRC are promising, but the barrel needs to be broken in and additional loads must be tried.

That’s one beauty of the PRCs: As new cartridges, they are chambered in the most modern platforms. Depending on the bullets you intend to use, the .300 PRC can also call for a faster twist. Most .30-caliber cartridges use a 1:10 twist. With the heavier—and especially longer—bullets currently in vogue, this isn’t fast enough. The .300 PRC is SAAMI-specified for a faster 1:8 twist, able to stabilize the long .30-caliber match bullets up to 250 grains.

Velocity suffers with heavy bullets, but that’s also what the PRCs are about: Getting those long bullets out there where they can do their work. Honestly, if you want to shoot standard 180-grain (to maybe 200-grain) hunting bullets in a fast .30-caliber, the .300 PRC offers no appreciable advantage over established fast .30s. The PRC is faster than some, not as fast as others, but comes into its own with long, heavy, high-BC bullets.

Georgia hog was flattened with by Zack Aultman’s Allterra in .300 PRC.
This Georgia hog was flattened with by Zack Aultman’s Allterra in .300 PRC. This was Boddington’s first use of a .300 PRC, impressive!

So far, if you want a fast 6.5mm that really struts 6.5mm capability, the 6.5 PRC is the clear winner. The .300 PRC is not such an obvious choice. Better with heavy bullets, for sure, but I doubt it will become as popular as the .300 Win Mag, and it brings the full complement of fast .30-caliber recoil, not needed by everyone.

Oh, did I forget accuracy? If unprecedented accuracy were assured, then all old favorites would be discarded. Reality: Maximum accuracy is not dependent on case design. The modern wider, unbelted cases are conducive to accuracy, but quality of barrel, sound assembly and bedding, and good ammo are more important to accuracy than case design. So far, my experience with the PRCs is limited: Four each in 6.5 and .300. Most have been “high end” rifles from Allterra, Christensen, Gunwerks, and Springfield. Expected them to shoot, and they did. So did a wonderfully inexpensive Bergara in .300 PRC!

.300 PRC Groups
These days you can’t squander ammo. Initial groups from the Gunwerks NXT .300 PRC are promising, but the barrel needs to be broken in and additional loads must be tried.

Just yesterday, I took a new Gunwerks NXT .300 PRC to the range. Awesome rifle. I suppose I expected a miracle, but you rarely get one on the first try. First two five-shot groups were 1.5 inches. Not exceptional, but a good start from a brand-new barrel, and at the moment I only have one load to try. After break-in, and fiddling with loads, all the PRCs I’ve shot have grouped much better. I’m certain this one will, looking forward to seeing just how well it groups. However, let’s get real: Two of my pet rifles happen to be a Jarrett .300 Win Mag; and a .264 with an exceptional Obermayr barrel. I have yet to see a 6.5 PRC that groups as well as my .264; or a .300 PRC that groups as well as my Jarrett. They’re out there, but exceptionally accurate rifles—in any chambering, old or new—are tough to beat…and cannot automatically be beaten by case design alone.

Boddington and Zack Aultman with a fine Georgia buck, taken with Springfield Waypoint in 6.5 PRC
Boddington and Zack Aultman with a fine Georgia buck, taken with Springfield Waypoint in 6.5 PRC. Popular among competitors, the 6.5 PRC is a fine cartridge for deer-sized game.

I’m not rebarreling either of them just to get a modern case—or to shoot heavier bullets. Now, if I were starting from scratch and I wanted a versatile, fast 6.5mm, I’d go with the PRC. And, if I wanted a fast .30, I’d take a hard look at the .300 PRC. Understanding, if will be a long time, if ever, before it’s as available as the .300 Win Mag.