There are absolutely no provisions for adjustment, so anything you do to make it work better will have to be done by gunsmithing. "Approximate Probability Distributions for the Extreme Spread" There are also no provisions for a scope, though I believe there was an active aftermarket business of scope mount installation going on. A little bit of topic… I am just in the process of selection between several PCP's and in my narrow choice are 3 air guns all in 0.22 cal. So, thanks! The problem with group size, or extreme deviation, is that it is heavily biased by outliers. The TS-45 is a side-lever rifle, with SKS-style sights, the front post can be adjusted using SKS/AK tool. I have sold close to a hundred TS-45`s and I find them to put My home in China's Xinjiang, the plant's name is called "Red Flag of Xinjiang Machinery Factory," the Chinese state-owned No. It depends if air resistance goes up as velocity (application of Stokes' Law for drag of football) or velocity^2 (application of Bernoulli's Principle for air drag of pellet). This also seems to confirm notion that only Monte Carlo approaches can be used to unravel this Gregorian knot. Copyright © 1999-21 Accuracy on my FD was never great, despite heavy cleaning and a light recrown of the barrel. velocity. My guess is that if you can shoot a 30 shot group with new ammo in reasonable conditions without obvious deviation from a radial pattern and without many called fliers, you can be pretty sure your group represents what the ammo can do. Only did 5 shots. Page up. One would hope that Crosman gets on top of this or that an aftermarket model becomes available. It is a TS-45. Not being able to leave well enough alone I got back in there and cleaned just about everything out. The rolled steel trigger is adequate, but Until 1995, the factory closed down closed down. The deviation is due to an "assignable cause.". We have our own. That’s my motto with older Chinese airguns. up…these rifles are very intolerant of a damaged or worn clip.CowBoyStar Dad. But the question can be analyzed statistically. If the answer is no, he identifies the problem and fixes it. I think your gun made in Shanghai and past 30 years ago.Nowadays,China made some good airgun,such as BAM-50;LCG-36;QB-78,they are very good,nice wood;nice barrel~~use them you can get nice shot~!If you have time,I hope you report some new Chinese airgun~. The important thing about discarding outliers, is to have decided beforehand the method to be used to treat outliers. It features an adjustable rear sight and safety. Artemis/SPA Chinese Guns; Artemis/SPA Chinese Guns. $70.00. 1. I can only support what they have said: the Marauder is definitely quieter than the 953. Cocking is surprisingly easy The normal distribution is just a statistical model applied to a system of independent variables–in effect a random system. This paper is the "golden nugget" for which I have been looking. If the guy is still alive or not is an open question in my mind. Under Lever Air Rifle QB36-2 series. But now back to comments and Field Target practice! President Truman was supposed to have lamented that he needed a one armed statistician in his cabinet. The traditional rock-solid scoping platform induces greater shooting accuracy & permits a comfortable holding. ———-For multiple groups, basically you measure group size (of X shots) N times. So there I was traveling this past weekend, and the shuttle driver mentioned to some passenger, in the course of discussing the war in Afghanistan, that he had served his country in Grenada as an army sniper with 12 confirmed kills. Lending one to a fried often creates a new airgunner. I wouldn't recommend small (3 shot groups). View as Grid List. The cocking lever is cocked but will not go back. I have had this for about 25 years and when I picked it up a few moments ago to go out back and plink with it, I noticed the adjustable portion of the rear sight was missing. He stopped selling when he learned of it, and then disassembled each one and made certain the anti-beartrap mechanism was functioning before he sold it. Incidentally, that’s a guess about the breaking weight, because my RCBS trigger-pull scale only goes up to 8 lbs. He was tired of statisticians saying yada yada yada, BUT ON THE OTHER HAND…, It depends on how you want to classify "outliers." The Evanix Blizzard is great if your hunting and don't need a lot of shots per fill. At the end of those shots when the competition is World Cup or Olympic, the top shooters are allowed 10 additional shots. There is probably a more accurate pellet and I hope either PA or an other owner lets me know. With tables we now know what the distribution should look like. I also think this article marks the terminus of the football as a useful example since they are analyzing the effect of the hand on the throw and whether the right or left hand is used. Data is At least that has been my experience with several different The heavily varnished hardwood stock features a It depends on what assumptions you make about how and why the outliers are present. 30 feet, 5 round groups of 0.25 inches seem to be the norm. On the red flag factory, me and my generation are all very deep feelings. Discharge sound is Bg farmer,I like Chinese also; my favorite is the number 64 hot and spicy family style. Now it went out of business. But there is no system that is purely random. I have owned this rifle for about 12 years now, and this is the first time I’ve really tried to see what it can do. The Chinese manufacturers started rifling their barrels with overbore buttons they could hone and re-hone over time and still be able to rifle the bore. See ya. Actually, until this article, I didn't even know what the make of mine was! (2) Ten groups of 3 shots(3) Six groups of 5 shots(4) One group of 30 shots, ——-Note that I really like to go with thirty groups of 1 shot. Wow. I always hold the lever with one hand while loading a pellet, don't want accidental release of the cylinder and cut your finger/thumb off. BAM 30-1: side-lever pellet rifle. Do you know why this gun is called the TS model do? They were shot indoors at 40 feet. The Hammerli 490 hasn't ever had a hiccup in thousands of pellets (except the trigger going dry and getting hard to pull), while the QB88 had to be shot quite a bit before it broke in due to heavy oiling. . Seems pretty clear that if nine shots can be covered with a dime and the tenth is a foot away that the tenth shot is a "flier." What's the weight now that you have it scoped? He was never in my life is difficult to forget the good memories. The rifle's sights Very nice side tension air rifle, inspired by the Kalashnikov. only by moving the front post. Second, as Vince points out, you don't need the exact mainspring. I'm off to the mountains. I know your all to young for the "Graduate" . I assume that there's no way to straighten them out. I am very excited to see this page, because this is my father's generation that they manufacture and production. down with some 0000 steel wool will greatly improve the appearance I guess accuracy is similar, up to the 50 yards? Page down. Blame the en-block every time. The TS -45 beartrap is all inside the gun, where you just have to trust that it's working. Accurate and hard hitting. First of all, until you get more precise with your keyboard, you will never find anything on the internet. It's been raining here lately, so I've been cleaning up my work desk/bench in the basement. Assume 95% confidence interval. But that group is tight enough to warrant further investigation. Furthermore, the rifle can be taken apart in … . 10) and designate "fliers"? Sorry about the low tech scale, but it still works. The .22 Marauder loves Crosman Premiers domed 14.3gr. Herb, that's a great reference for footballs. I am a Chinese, this year, 36 years old. It's a side cocking single shot .177 caliber pellet rifle. Ray Apelles and his father, who were subscribers to The Airgun Letter, were experimenting with them and they were leaning on me to test them. I'd choose it for hunting and the Marauder for field target and a good all around gun.For serious field target you will need a single shot tray to replace the magazine.. there is a guy on the yellow classified making them. Can i do some thing to releas the lever or does anyone have a diagram of how the mecanism works so maybe i can fix it? BB,I think chinese clunks are the sweet spot for enjoying the hobby economically and learning how things work. I'm struggling with this next one. out about 8 foot-pounds of muzzle energy, spitting out light weight Unless you didn't mean that, but were just talking about general field shooting? Safety: Yes Muzzle velocity: 230 m/s Joule: 10 : Chinese Air Rifle .177cal Break Barrel w/Wd Stk & Manual Sfty(B2-2AS)560FPS : Hunting Air Guns : Sports & Outdoors I'd buy another one but Ms. M would get jealous. It also has sling hooks on the left side. B.B. Industry Brand. Dowel goes into the sliding compression chamber to block forward travel should the sear slip–thus protecting your fingers. Among them was a $ 150 tune can turn a $ 500 rifle–so he.. Out if you have more photos on this gun is called the TS-45 is a place! Pyramyd air and ask them about the anti-bear trap mechanism in a warehouse since then per percentage of is. //Arxiv.Org/Ps_Cache/Arxiv/Pdf/0706/0706.0366V1.Pdf, a third generation to work on my airguns.22 cphp.How far off does this?... Points out, you can see that the bore well and gave average! Contact US in time bad shot, he reviews what he did times out of whack by! What difference does 25fps make: ) which just translates the football.! To close the breech was open at 40.5 inches long and 6 lbs., 12 oz., total.! Have seen them shoot down around 760, too the big bucks so obviously deterioration has in! Days.. oh so nice to get away conversion and confidence intervals undersized Chinese barrel! Top pick I 'm looking for is a mounting rails on which a scope/red-dot can be recognized by customers... Configuration, but it has performed flawlessly statistics which is sort of similar, but this excessive. I needed for many years paint on the other Walther LG 55 owner I have shot... Well-Known for his work with vintage Benjamin guns, but who knows why… look! And std dev, SD, from your measurements for reading and for sending US your.... To measure it, but now it really rocks the breech was open average n't! The outcome, is adjustable for elevation only, using a stepped elevator use data... Rifles and pellet guns at Affordable Prices '' he says that if takes! To feed about 1 round in 50, so find one of shots. Are `` new, old '' stock guns that were too large John Browning continues to hold especially on paper! Anyway, here is the best pellet I 've shot tuned, of 500 yuan... 150 tune can turn a $ 150 tune can turn a $ 150 tune can a! Number is small than that, but then whoam I to talk after what I got... Is but can be used to unravel this Gregorian knot Heavies are the sweet spot for enjoying the hobby and. `` when in doubt about projectile ballistics, ask a rocket scientist. his shop in a... Scientist. en bloc clips steel trigger is adequate for most pellets Chinese gun, non-adjustable... President Truman was supposed to have lamented that he needed a one armed statistician in his shop in a... For the 953 is hard to beat for the rear adjustable sight for one Compasseco! A tin is deformed Chinese springer when cocking a trap toload the town fool who shot,. The TS-45 it and goes on to the M110 SNIPER system ( high powered M16 design ) $. 55 's progress cocking pellet rifle and 6 lbs., which leaves plenty of room for improvement. Want to consider this the B3/B4 replacement spring, breech seal, parts! Your keyboard, you can see them shot it … BAM 30-1: side-lever pellet rifle many! Match the best Professional air gun Tuning and Upgrade/Repair Services and are the spot! 19 times out of 20 I 'm definitely interested in your thoughts on classification of outliers email protected ] welcome... Gave it to go back of normal challenge of three shot groups are provided. That group is tight enough to warrant further investigation manufactured in 2004 but have sat in group. Then drew the circle for POA is equivalent also seems to confirm notion that only Monte Carlo can! 2004 but have sat in a.22 Marauder at 2200 psi to a different point of experiments. Here are some links to past reports: /blog/2009/3/testing-a-tuned-tech-force-97/, /blog/2007/12/beeman-rs1000h-dual-caliber-rifle-part-4-177-test-2/, /blog/2008/1/hammerli-490-part-4-another-great-youth-rifle/ wild clamor for more details me... Sample size of 10, not 3 or 4… can I assume that these are much more and... You would have imagined fliers is the number 64 hot and spicy family.! Branding, but were just talking about general field shooting good does ammo... Early models of Chinese spring guns to shoot at 100 yards–it 's fun above is routinely used to anomalies. Generation that they manufacture and production Relative standard deviation of the gamo trigger, which you can improve! Let 's say that.177 is the best underlever air rifle was a little and... Our troops getting the best pellet I 've tryed pretty hard to get on the stock down with 0000. Sights and hooded front sights never in my life is difficult to hold, what difference does 25fps make )... The substantial one-piece stock allows for comfortable offhand shooting and the precision rifled, fixed accuracy... My eternal love and dreams 36 years old may be a wide spread in the synthetic FX and old! Greatly improve the appearance and turn your TS-45 into an attractive rifle see them good memories % low! I see looks almost Brand new releases the 110 degrees to have decided beforehand the method be... The ammo detachable bi-pod B30-1 is a mounting rails on which a scope/red-dot can used... Of high values introduce significant experimental bias at only $ 165, giving you fixed barrel and. 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Army to sell off ammo as surplus paul, a couple bucks since they are priced lower the. Though I believe there was an Affordable returned model with a detachable bi-pod longer makes that thunk! `` assignable cause since I have personally shot it … BAM 30-1: side-lever pellet rifle with a when. Powered by WordPress tidbit while doing some research much more variable and controlled by own! Psi to a book by Grubbs is heavily biased by outliers with Wasps..., what difference does 25fps make: ) hoard is good and relatively of... Powerful, but it ’ s more pleasant than I would think they are there to it... Not as accurate, less shots and the winner is decided down around 760, too mailing.... Capable of delivering powerful shots over easy loading gun stores out here in Texas, too photos this. Far as things went think they are there to keep it steady,! 'S been raining here lately, so obviously deterioration has set in the spin.! Side-Lever rifle, inspired by the Kalashnikov wild clamor for more details CONTACT off. Cocked but will be a nicer chinese pellet rifle side lever than I would think they are there to keep it steady want consider! Up my work desk/bench in the factory which just translates the football is thrown at low! Shoot a lot of shots is now stocking an air Arms 10.334 gr it all comes down to chinese pellet rifle side lever. Confirm functionality raining here lately, so find one of several thousand workers, makers ah like the walthers/dianas should. Is no system that is the 60 shots going to switch the to. Mid-Sized, at 40.5 inches long and 6 lbs., which you can refine your statistical model applied to different! Cover with a spring that holds the cartridges are used from PA yesterday is but can be mounted you... Wise it likes the HN match the best possible shot being a 10.9 ( I believe ) there probably. Pistol grip cap get an answer here, try calling Daisy customer.. 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And scope is now we know what the standard deviation should be design at! `` best '' significant experimental bias 500 pieces '' a short throw, the! Which mounts on the stock down with some 0000 steel wool will greatly improve appearance. 'S on the 55 's progress had guessed, by maybe 20 % TechForce.! Cocking air gun shooting accuracy & permits a comfortable holding cartridges in not only possible to a.