Friday, March 17, 2006

Slavia 630 & 631 breakbarrel spring rifles

by B.B. Pelletier


Slavia 631 is a deluxe version of the 630 breakbarrel spring rifle. Selling for $115 to $135 when last offered, it was a very good deal.


I'm back in the office after attending to some family business. Thanks for being patient. Today, I want to talk about a neat spring-air rifle that is still being made but perhaps not imported to the U.S. at the present time. I'm talking about the Slavia 630/631, by Cheska Zbrojovka (CZ).

No longer imported to the U.S.
I mentioned in Spring Break that my first spring air rifle was a Slavia, but that it came with no instructions and wasn't much fun as a result. Had I known how to treat a spring-piston air rifle with leather piston seals, I actually would have owned a pretty nice air rifle with an accurate barrel.

CZ has the reputation of making some of the world's finest-quality sporting barrels. Firearms shooters see CZ rifles appearing in both rimfire and centerfire calibers, and users of autoloading pistols have known about fine CZ pistols for many years. But the Slavia air rifles have languished quietly in the background, until the plug was recently pulled on U.S. importation. Having said that, I just know I'll be directed to an obscure website where someone is still bringing in the CZ 630 and 631 (if they are, it's a very close secret!).

Not magnums!
One reason for their lower popularity is probably due to the power they develop. These are not magnum air rifles by any standard. They shoot .177 pellets in the 600 f.p.s. region and offer superior accuracy at a very nice price. Imagine that you could buy a Beeman R7 for half the price. Interested? Of course, the price has risen over the years, due to the dollar slipping against the euro, but that's true of everything European.

630/631 Lux - same gun
Just as the Diana RWS 48 and Diana RWS 52 are identical rifles in different stocks, so it is with the Slavias. The metal remains the same, and the stock assumes nicer proportions in the 631 Lux model. Power, accuracy and functioning remain the same. I bought the 631 for the nicer stock, but I would have been just as happy with the performance of the 630.


Pushing forward on the spring-loaded latch under the barrel releases the locking detent for cocking.


Barrel lock
Before the barrel can be broken to cock the rifle, a spring-loaded barrel lock located under the barrel must be pushed forward to unlock the action. This is a vintage feature that used to be more popular back in the 1950s and '60s. Today's shooters don't want any extra steps in the cocking process. Heck, most of them want semiautomatic loading, which may account for some of this rifle's low sales! Veteran spring gunners, however, know what a great value the Slavias were, and they either tolerate the barrel lock or celebrate it, as I do.


Automatic safety pops out like this when the rifle is cocked. Push in to release.


Automatic safety!
The safety is one modern feature that was put on the gun to assuage American liability concerns. When the barrel is cocked, the rear safety button automatically pops out. I don't care for automatic safeties, but this one works well and is as unobtrusive as possible.


Steel rear sight adjusts in both directions. Elevation is read through an open hole in the top of the sight.


Sights
The all-steel rear sight is adjustable both ways. Elevation has a click detent with reference numbers but windage is without clicks, though there is an engraved scale for left-right reference. The front post is protected by a hood, and it appears sharp when seen in the rear notch. The rifle has parallel dovetail grooves for mounting a scope, plus there are transverse grooves that serve as scope stops. As far as I know, only B-Square makes the correct scope rings to fit this rifle. You might have to call the factory to get them because the dovetails are spaced wider than normal.

Accuracy potential
I have tested my rifle with a scope, though that is not the way I prefer it. Groups at 25 yards hover around the 0.25" to 0.35" size for five shots off a bench. But this isn't a bench rifle! It's a sporting rifle that's made to be shot in the offhand position using open sights. It's a plinker that can also take very small game and pests at close range. Use the same pellets that work on all other air rifles - which for me means starting with the JSB Exact.

Will they ever return?
That is a tough question. While there may be a small contingent of 100 shooters who might buy the Slavia spring rifles, that's hardly enough demand to justify importing them. If the demand were for 100 rifles A YEAR, then things might be different. But most airgunners today either want f.p.s., which these guns don't have, or they want the lowest possible price, which they also don't have. Slavia springers have always been mid-level spring guns for a good price. Sort of like the Checker Marathon automobile that was wonderful on its own merits, but most buyers who wanted similar features wanted an Oldsmobile 98!

I bought mine new a few years ago because I feared it might not be around much longer. If you want one, I'm afraid you'll have to haunt the airgun classified websites.

28 Comments:

At March 17, 2006 8:30 PM, Anonymous Jim said...

For anyone who is looking for a Slavia 630/631, I googled it and found them available at gunbroker.com for under $100.00.

 
At March 18, 2006 1:08 AM, Anonymous Anonymous said...

B.B.

I have a stupid question. Are match rifles (ie Daisy 853) only accurate if you use wad cutter match pellets? What if you use crosman premier 7.9g? Would it be as accurate as wad cutter? Thanks for tolerating stupid questions.

 
At March 18, 2006 4:48 AM, Blogger Joe in MD said...

The main advantage of wad cutters is that scoring is far easier on paper targets. I put some JSB Exact Heavy pellets in my SAM M10 while testing some wad cutters -- the gun made a smaller pattern with these than with any of the wad cutters. This is not to say that the wad cutters were inaccurate -- just that they were making sleightly enlarged single holes while the domed pellet was making a single hole.

If you want to shoot at more than 10 meters, then the domed pellets start performing vastly better. I found that wad cutters were tumbling and making very strange holes at 30 yards. The BC of domes is so much better that even a heavier domed pellet will perform better than a lighter wad cutter at this distance.

 
At March 18, 2006 6:29 AM, Anonymous B.B. Pelletier said...

Pellets other than wadcutters,

Joe in MD answered the question perfectly. In fact, some of today's best field target rifles, which use domed pellets for long-range accuracy, started out as 10-meter rifles.

Not only are wadcutters easier to score manually, they are also mandated by the international target shooting rules. So a match shooter really has no choice but to use them.

B.B.

 
At March 18, 2006 10:12 AM, Anonymous Anonymous said...

But I thought 10m match rifles are usually under powered (5fp or so). So if you use domed pellets (usually heavier than wad cutter), they will not stablize as good as wad cutter and causes inaccuracy. Is that true? If so, how fast do pellets need to be going in order to stablize enough to be accurate? Thanks.

 
At March 18, 2006 11:04 AM, Anonymous Anonymous said...

BB,

Great to have you back!!!!!!!!!

Now,I plan on buying a walther cp88{thanks to your review}I would like the compensator model because of its performance but like the one without the compensator in looks.I would like to know if I can get both by buying the comp model and taking it off.What would you suggest doing?


CF-X guy

 
At March 18, 2006 11:29 AM, Anonymous JB said...

BB,
Are eu jin pellets good in the .177cal cf-x?I would like to use the.And they say they are 4.53,do they fit?

JB

 
At March 18, 2006 6:46 PM, Anonymous B.B. Pelletier said...

Pellet stabilization depends on spin to a SMALL degree and on drag to a large degree, unless the pellet is VERY long and heavy. Then spin becomes more important.

B.B.

 
At March 18, 2006 6:48 PM, Anonymous B.B. Pelletier said...

CF-X guy,

I would read the comment of the guy who reported on that configuration. He said the barrel sticks out without the compensator. If that doesn't bother you, go for it.

B.B.

 
At March 18, 2006 6:49 PM, Anonymous B.B. Pelletier said...

JB,

Give them a try. I'm betting they won't be accurate in that gun.

B.B.

 
At March 18, 2006 8:41 PM, Anonymous Anonymous said...

B.B.

Do you think crosman premier 7.9gr would be accurate on daisy avanti rifles? Thanks.

 
At March 19, 2006 10:14 AM, Anonymous B.B. Pelletier said...

The Crosman Premier should be accurate at close range with Avanti rifles. Remember that Avantis come in single-strokes with low power, CO2 with moderate power and PCPs (now no longer offered) with moderate power and less temperature sensitivity. The answer really depends more on WHICH Avanti rifle you select.

B.B.

 
At March 19, 2006 1:43 PM, Anonymous Anonymous said...

hi B.B.

I have the avanti single stroke rifle. Is it not powerful enough to shoot 7.9gr pellets accurately? What's the heaviest pellet you would use on this rifle? Thanks.

 
At March 19, 2006 3:24 PM, Blogger B.B. Pelletier said...

Your rifle shoots in the mid to high 400 f.p.s. All pellets will stabilize to 10 meters, but the farther you shoot the more the heavier ones will wobble. Experiment with them and find the limits. That's the only real way to know.

B.B.

 
At March 19, 2006 10:05 PM, Anonymous Anonymous said...

The slavia 630/1 is still being imported and sold in the united states. A new slavia 634 is also being sold. Its 8-9 fpe.

The 630 does not have barrel latch and cruder rear sights.

The 63x's sell quite well

James

 
At March 26, 2007 9:12 PM, Anonymous Jim said...

I have BB/pellet Rifle and on the barrel by the rear sight there are several words the first Slavia 618 and under that made in Czechoslovakia and on the bottom of the wood stock there is a number R72196 with an E or F at the end... Im trying to get some information on this rifle.. year it was made... how many were made? and some type of value if any ? any help would be appreciated.. Thank You Jim

 
At March 27, 2007 9:05 AM, Blogger B.B. Pelletier said...

Jim,

The Slavia 618 smoothbore BB/pellet gun was imported in the thousands in the 1960s. Most of them are in excellent condition today. A good one will sell for $40-60.

They have leather piston seals, so drop 6-10 drops of household oil down the transfer port hole (behind the barrel when you break it to cock the gun) every 6 months to keep the seal pliable.

B.B.

 
At June 02, 2007 7:32 PM, Anonymous Anonymous said...

I have a Slavia Model 618 break action, 0.177 pellet gun.

Its just great !

Thanks for the info regarding lubrication

 
At June 02, 2007 7:40 PM, Anonymous Anonymous said...

I also have a Crossman Powermaster Model 760 BB Repeater / 0.177 Pellet gun, as well as the Slavia Model 618 0.177 Pellet gun

What is the little "hatch" near the rear of the action, to load mutiple BB &/or pellets ?

The Crossman is not as user friendly as the Slavia is.

 
At June 03, 2007 6:17 AM, Blogger B.B. Pelletier said...

The hatch is for loading BBs into the reservoir, from which the magazine is loaded.

If you don't have a manual anymore, just read one on this website. On the home page scroll to the bottom and click on the manuals link. The look up your rifle.

B.B.

 
At June 04, 2007 10:50 PM, Anonymous Anonymous said...

Thank you
Much appreciated

 
At June 11, 2007 8:31 PM, Anonymous rob said...

i hav one its old 618 how mutch 4 it

 
At June 12, 2007 6:30 AM, Blogger B.B. Pelletier said...

Rob,

A 618 in good condition is worth $20-30.

B.B.

 
At February 26, 2008 9:09 PM, Blogger ciphery said...

I just bought a CZ slavia 631 for $159.99 Canadian. (home hardware) I am impressed with the acuracy and quality of manufacture. I was looking into a beemann but did not like the stamped steel parts. Instead I bought a cheaper CZ with machined high quality parts.

 
At February 27, 2008 6:08 AM, Blogger B.B. Pelletier said...

ciphery,

What a great find! I wish CZ would export to the U.S.

B.B.

 
At April 22, 2008 11:17 PM, Anonymous Vulcanator said...

I picked up a used Slavia 618 to introduce my son to air rifle shooting, it cost me $25! It has a bit of wear and tear, I gave it a strip and relube and shoots Beeman FTS at 390fps.

At 20yds I can group 10 shots in an inch, which is more than acceptable for this little bargain.

I'm curious what the out of the box performance of this rifle would be?

 
At April 23, 2008 6:11 AM, Blogger B.B. Pelletier said...

Vulcanator,

A Slavia 618 is a youth model, so I'd expect the velocity to be around 500 f.p.s. with light pellets. So 390 with FTS is probably about right.

B.B.

 
At May 05, 2008 6:39 PM, Anonymous SR5 said...

hello, i'v just found a slavia 630 it was beat up bad didn't pay a thing for it made a new seal did some carving on the stock and refinished the stock and metal it looks great and firers very nice. im in the process of adapting a scope as the front sight has been lost. i also like the action on the trigger very smooth, and the safty is in the best possible position.the 20 and 3/4 inch barrel is also a nice touch think i'll be using beeman hollow point coated pellets.

 

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