Letter Re: Another Instructables Reader

Hi Mr. Rawles, Instructables.com is one of five web sites I visit on a daily basis (second to yours, of course), and I love seeing links to it from your blog.  I don’t know if you’ve seen the following entries, but they’re certainly handy in a pinch: Emergency Duct Tape field stretcher Paracord Rifle Sling Paracord Bandoleer Of course purpose-built stretchers, slings, and bandoleers would serve one best; but once the Schumer hits the fan, the next best thing might just be made from stockpiled duct tape and parachute cord! Best Regards, – Skip H.




Understanding Metric and Inch Bore Dimensions

I often have blog readers and consulting clients send me questions about firearms calibers. They are often confused, but this not always their fault. It is a confusing, complex, and often arcane topic. A lot of the facts that you will find are mere trivia, but since safety is an issue–(we mustn’t fire the incorrect ammo in our guns!)–it is important to study. To begin: Metric caliber designations are usually written with an “x” in the middle to distinguish the bore diameter and case length. For example, the 6.5×55 designation tells us that the cartridge uses a 6.5 mm bullet, …




Letter Re: The Endless “One Gun” Internet Debates

Jim, I understand and agree with your position regarding the “One Gun” debate. I have no desire to challenge or question yesterday’s article on the topic. I do have a question on your thoughts about the new Ruger Gunsite Scout rifle. What is your opinion regarding the concept behind this type of gun? I know they are marketing this as the “the gun to have if you can only have one” and I am not asking about that aspect of it. I see this gun as being versatile and an asset to anyone who has small arsenal. Do you think …




Letter Re: The Endless “One Gun” Internet Debates

JWR, First, a big thanks for all you do to educate and enlighten us! My day is not complete until I have had my SurvivalBlog fix (one of my good habits!).   I whole-heartedly support your gun is a tool analogy, and that having just one gun is like having just one tool in the box. Where we would differ is in how to build a suitable battery of firearms to fill most needs – much like a plumber’s tool box will look different from a auto mechanic’s. Under the cover of YMMV, those of you who have escaped to …




The Endless “One Gun” Internet Debates

I often read suggestions in survivalist and shooting forums that run something like this: “If you had to choose just one gun to handle all your tasks, then what would it be?” A lively debate then ensues, usually marked by extreme opinions, running the gamut from pipsqueak calibers, to elephant guns. These debates go on, endlessly. The result is a confusing muddle that does little to educate folks that are new to shooting as to what is truly practical. What prompted this post is that recently received a “one gun solution” article entry for SurvivalBlog’s writing contest, which I politely …




Letter Re: The PTR91 Rifle

Dear Mr. Rawles: In a past life I used the popular HK MP-5SD. It’s reliability prompted me to purchase one of the first PTR-91s directly from the manufacturer. (Back when that was possible–they are all now sold though distributors). I found the PTR-91 capable of digesting a wide variety of ammunition thanks to the HK family of well designed roller delayed blowback systems. This functional reliability and availability of really cheap magazines indeed make it a popular battle rifle. What I haven’t read by those singing it’s kudos, is that the forcefulness of the extraction system throws the brass quite a distance, …




Pat’s Product Reviews: The PTR91 Rifle

In 1987 at a Colorado gun shop’s “Going Out of Business” sale, I purchased a brand-new HK (Heckler & Koch) Model 91 .308 battle rifle. I got the rifle, along with 10 brand new spare magazines, 1,000 rounds of ammo, a bipod and carrying case for the gun – for the combined price of just $600. Oh, for the good ol’ days! Today, you’ll likely spend $2,500 just for an original H&K Model 91 – and they are now hard to come by. A wave of stupidity overcame me one day, and I sold my HK91 to my friend, and …




Pat’s Product Reviews: AK-47 vs. AK-47 vs. AK-47

I’ve received quite a few e-mails from SurvivalBlog readers, asking me to write an article on AK-47s. Well, here’s my take on the AK line-up. First of all, I only write about guns I actually own or have personally tested. I don’t take a press release and write an article based on that, like some writers (that I’ve heard have done.) There are so many different variations of “AK-47s” out there these days, it would cost me a fortune and a lot of time, to obtain samples of ’em all to test and evaluation. The question always arises, which is …




Letter Re: The MGI Hydra Multi-Caliber Rifle

Mr. Rawles-   I continue to enjoy your blog.   I read with interest Pat Cascio’s review of the MGI Hydra rifle.  I can think of a one very good scenario where such a system is very valuable:  In a political environment where licensing restricts the number of guns that one can own.  The Witness brand semi-auto handguns are popular in Europe for this very reason.  One receiver can support several different caliber conversions.  Unfortunately, those same places usually take a dim view of private ownership of AR-15 style weapons platforms, so other restrictions may prevent ownership in any case. …




Pat’s Product Reviews: MGI Hydra Modular Rifle

Update, October, 2011: This review has been updated to NEGATIVE. To explain: In my original review, I had posted favorable comments on the MGI “Hydra” rifle system. I am withdrawing that positive review, and alerting SurvivalBlog readers to NOT purchase this product. While the sample I wrote-up in SurvivalBlog worked flawlessly, I have been informed of some serious quality control problems with current production Hydra rifles. Several SurvivalBlog readers who placed orders have received defective guns. One SurvivalBlog reader, after many months, finally did get a working Hydra. Another SurvivalBlog reader is still waiting. He returned his Hydra before he …




Letter Re: Ammunition Storage and Do-It-Yourself Desiccants

Hi Jim.   Dry wall is made of Gypsum, which is composed of Calcium Sulfate Dihydrate, with the chemical formula CaSO4·2H2O. It is found naturally and also made Synthetically by Flue Gas Desulfurization at some coal-fired electric power plants. Synthetic Gypsum can be used interchangeably with Natural Gypsum in some applications. There was a problem with drywall from China which contains too much Sulfur probably from the flue gas desulfurization process. When Water is absorbed by the bad drywall, Hydrogen Sulfide is formed which induces corrosion in some metals. I would not trust using drywall as a desiccant for ammo storage. Just think …




Two Letters Re: Ammunition Storage and Do-It-Yourself Desiccants

Hi Jim,   I wanted to share with others of how I make my own desiccant packs. Go to a craft store like Michaels and in the flower department you can buy a box of silica gel that is used for drying flowers. I then get a box of family sized tea bags (these are twice the size of regular tea bags but any size will work) Use needle nose pliers to remove the staple that holds on the little piece of cardboard used to squeeze the bags, empty out the tea and use a spoon to now fill the …




Three Letters Re: #10 Cans for Ammunition Storage

Hi Jim,   For some time now, I’ve been using spare food-grade oxygen absorbers with my long-term ammo storage in regular ammo cans. I keep a regular supply of O2 absorbers in a Mason Jar that I re-vacuum each time with the now famous Alvin Vacuum sealer / Tilia Mason Jar Adaptor.   Being able to stack ammo cans is also good. Seeing the sides of the cans squeeze towards the center (and hard to re-open): Priceless. This is one of the reasons why 5.45x39mm Russian is my favorite MBR round: The surplus Soviet ammo is already delivered that way! …




Letter Re: #10 Cans for Ammunition Storage

Mr. Rawles,   I have searched your site and others for detailed information on long term storage using sealed #10 cans.  Are there any drawbacks?  I can buy cans from the LDS cannery for around 1.00 a piece, which is much cheaper, by volume, than regular ammunition cans.  Any information you or your readers could provided would be greatly appreciated. – John S. JWR Replies: The #10 steel can is awesome! For food storage, they don’t suffer from the gradual oxygen transmission (permeability) weakness of HDPE buckets. For ammo storage, they work nearly as well as military surplus ammo cans. But …




Three Lessons from Russian History, by R.M.B. in Tennessee

I returned to the United States in 1999 after spending an extended period of time in Russia. The country has a deep, fascinating and sometimes terrible history. However, of moment to this submission are three events that, in my opinion, are very beneficial for each of us to consider and contemplate as we go about our business of preparing. These three events are so significant because I believe that these events are illustrative of what may occur in a SHTF or TEOTWAWKI scenario. By examining what actually transpired in a modern first world civilization during times of SHTF/TEOTWAWKI we can …