If you just hunt with it and not shoot PD's it should last a while. 20 PPC. I have been shooting mine for 20 yrs. The .308 BR cases are no longer made. .22 CHeetah MKI: Warning! I said "no", I'll stay with the 22-250. The loading at the sights seems conservative. .22 CHeetah Mark II: Warning! The 22 Cheetah was developed by Jim Carmichel, shooting editor of Outdoor Life magazine and Fred Huntington of RCBS fame. Probably the number one problem experienced here in North Dakota with the small primers was hang fires in the dead of winter. 17 Rem. 17 Ack. The stock is a Brown Precision Varmint with a palm swell. Of course, if you are shooting a “long-lived” .308 Win that goes 5000 rounds before losing accuracy, then you get a whopping TEN seconds of barrel life. The rifle is so accurate you stop wasting missed shots bringing your total shots per hunt down. An 1 1/2" high and an 1 1/2" low from muzzle to 400 yrs. All give enviable performance and long case life. it is a lazer and bucks the wind pretty good, 1-12 on rem 700 did not like any bullet over 55gr. 20 VarTarg. Must push a brush through after every ten shots. The cartridge is essentially a full length Remington 308 BR case, with a smaller primer pocket, necked down to 22 caliber, but with the shoulder moved forward. http://www.usafirearmtraining.comDamon Thueson and Dave Kaylor take the Beretta 87 Cheetah out for a little testing at the range. I would probably look at the .243 based rounds as a better mouse trap but too each his own. It was set up around 50-52 grain bullets. Ships To Store. You can expect it to be about as accurate as a .22 caliber gets but you don't have enough barrel life to tinker with loads. A realistic barrel life is 500 rounds which is a lot of deer and coyotes, many years worth. The throat usually starts to go at the 800 rd mark. 20 BR Lapua. 52 gn Ross and Sherman HP I use a Remington 52 gr. the other 1-9 on 600 mohowk had a 25"bbl this one has killed over a doz. about 3" long when the throat gets bad take off a thread rechamber no need to rebbl.so far have not had to do so just don't run it past 4k. Smith & Wesson SW22 Victory Threaded Barrel Fiber Optic 22 LR Full-Sized 10-Round Pistol $ 449 99. Even “shot-out” barrels in an infamous barrel burner like the 220 Swift are usually in excellent condition at the … Notes: The test rifle was a Remington 40X with a 27-inch Hart barrel.Cases were formed from Remington BR .308 basic brass with RCBS forming dies. Details about #2292 23" Heavy rifle barrel 22 Cheetah Berger barrel Winchester 70 thread See original listing #2292 23" Heavy rifle barrel 22 Cheetah Berger barrel Winchester 70 thread: Condition: Used. However, the 22 Cheetah is an original with regard to the 308 BR case and its smaller rifle primer pocket. The cases are the .308 Remington Bench Rest Cases with the small Primer hole. Original twist rate was a 1x14" or 1x16" as I recall. Hornet. There will be one or more form dies for each caliber. The 22 Cheetah was developed by Jim Carmichel, shooting editor of Outdoor Life magazine and Fred Huntington of RCBS fame. Varget has a very quick pressure spike. Farmer, I worked with Varget with a 22-243 AI, blew more primers out of the back of cases than any case I have ever fired in my life. Cartridge: 22 CHeetah Mark 1 40-Degree Shoulder. Thanks very much for the response Ackleyman I will keep you posted, The Official Predator Masters Search Engine. The cartridge is essentially a full length Remington 308 BR case, with a smaller primer pocket, necked down to 22 caliber, but with the shoulder moved forward. Have to agree on the barrel life being around the 500-700 range but his depends on how you use it. The .22 CHeetah (both C and H are upper-case,[1] referring to Carmichel / Huntington[2]) is a .22 wildcat cartridge developed in the 1970s or 1980s by Jim Carmichel and Fred Huntington. deer and 2 cow elk since its build in 99 and still shooting good, it shot the 77's 3570. this was a paul middlestead desig. The Swift is overbore as it is and coming up with something else that burns another 20% more powder for a 5% speed gain is rather whoopdedo to me. The .22 CHeetah is essentially a Remington 303 BR, modified to fit the .22 … Chucks are shot in the head at 350 yrds. We have in our shop one our drop-in Anschutz barrels that has 200,000 rounds through it and the shooter, a competitive small-bore shooter reported that it had just quit shooting. Behind it is 43 1/2 grs of 4064 IMR Powder. Shoots as good as 22-250 with tame loads Shoots faster if pushed with good groups 52 gn HP IMR4064 @ 44 gn will push it up over 4K MV Rem 308 BR brass with small primer Cheetah II. It appears to have originated in the late 1970's. Hollow Point Flat Based bullet. I AM GOING TO FIRE FORM SOME BRASS FROM 243 WIN. ago, an old time 'smith suggested I re-barrel with the 22 Cheeta, instead of my planned 22-250. The cheetah might have a bit more horsepower depending on who's loading it, but the 22CM is an easy button in comparison. I hear you can get 3,000 to 4,000 rounds out of a 22-250 Remington. The 22 Cheetah was developed by Jim Carmichel, shooting editor of Outdoor Life magazine and Fred Huntington of RCBS fame. CAN ANYONE GIVE AND INPUT? Lots of velocity from relatively small powder charges. One other poster hit over 4,400 using 50 grainers. We have in our shop one our drop-in Anschutz barrels that has 200,000 rounds through it and the shooter, a competitive small-bore shooter reported that it … We have in our shop one our drop-in Anschutz barrels that has 200,000 rounds through it and the shooter, a competitive small-bore shooter reported that it had just quit shooting. It appears to have originated in the late 1970's. 17 BR. The 84FS Cheetah features a corrosion-resistant anodized alloy frame with matte black finish and Nickel-Chromium-Molybdenum steel barrel with hard chromed bore for longer life. Just remember if you decide to switch to 50 grainers they might not make it to the target in a 9 or 10 twist (to many rpm's). I use three brands of BR brass in my BR guns–Remington, Lapua and Norma. 4.0 (3) Ruger Mark IV 22/45 .22 LR Pistol $ 399 99. The action is glued in and glass bedded and the barrel free floated. Hammer bullets Jack Hammer handgun bullet testing, Bonded vs Non Bonded - Accubond vs Berger or SST or Ballistic Tip, Badlands Precision Bullets thread - From BC to terminal ballistics. RR. The 22 BR is an efficient and easy-to-make cartridge in my experience. The best life can be expected from the 22 long rifle (.22 LR) barrels with 5000-10,000 accurate rounds to be expected. Eligible for . If your barrel loses accuracy at the 1500-round mark, then it only worked for three seconds! For a better experience, please enable JavaScript in your browser before proceeding. Erosion from bullet friction alone is minimal as suggested by the longer barrel life of “mild” cartridges like 30-30 Winchester, 22 Hornet, and especially 22 rimfire. It appears to have originated in the late 1970's. "I have been told that the barrel should last 3500 to 4000 rounds." It still shot one ragged hole if I did my part. ... Case forming dies are designed to reduce the case by steps to eliminate case stress or collapse and to prolong case life. Here is a brief summary of the cartridge. 17 HMR. If you build one PM me I have alot of load data I could share with ya. Quantity: Quantity Limit of 0. THE GENTLEMAN I BOUGHT IT FROM HAS 40+ LOADES ROUNDS WITH VARGET 36.5 GR WITH 55 GR HPBT. Extra fine cross hairs are required though. All of my Cheetah barrels have been Harts. It will give you lots of speed but just like high hp cars you'll need to replace the tires (barrel) if you race it alot. Way more beefy that the Bee's. If you use the .243 brass,it will be thicker and a large rifle primer will drive the pressures up a bit,a 22/250 ackley will do anything the cheetah will do. I've never been sorry. Cheetah is one bad boy! I started by necking down a few 243 cases to 22 diameter by using a 22-250 size die screwed out about .1 inches more than normal. Not sure on barrel life. Would shoot pretty far with 1-8 twist and 75 A-max!! A buddy of mine had shot the cheetah for years.I told him that I wanted to build one.The man that had built his talked me into building a 22-243 instead.I use laupa 243 brass neck it down in my redding die load it with reloader 25 and a 80gr seirra match bthp in a 1 in 8 twist hart barrel. I have set back a few barrels but they tend to burn out after 300-400 rds. Ended: Mar 06, 2021. Carmichael and Huntington took on the challenge to devise the fastest most accurate cartridge they could. I went to a 22/250 AI next, zero freebore, 12T, 27" barrel, 55's at 4050 was excellent to say the least. A cousin just bought a rifle from a neighbor who didn't seem to know too much about it, called a 22 Cheetah Mk 1. Chrono'd at 4480 fps. I'll bet it's a barrel burner. As far as forming brass–it is simple and easy …. My barrel is a 26 inch Stainless Douglas Supreme. A meat gun. Scholtz & Larson M54 action Shilen match select SS barrel Shoots excelent all the time. 20 X 28mm WE kill a lot of ground squirrels and crows in the almond orchards, barrel life was in the 1500 round area, and we shot the barrel hot. It appears to have originated in the late 1970's. You are using an out of date browser. Jack Notes: Test rifle had a sleeved Remington action and McMillan fiberglass stock with 28-inch barrel and a one-in-10-inch rifling twist.Winchester and Lapua brass were used with Remington Large Rifle primers. It is a single shot and I have a Unertl 20 x 1 1/2" Target on top. Offer prayers to all the gods you know if it does not start blowing up bullets by 700 rounds. Loaded cartridge case measured 2.525 inches overall with bullet seating depth of .361 inch. What you end up with is a variation of the 308 Winchester necked down to 22, but using a special match case. It's a life taker. Can some one send me a link with some information on a wildcat cartridge called a .22 Cheetah? Thanks, VH. That's about what I thought. They did not shoot out the barrel on they're creation. I get the same thing but dont have all the brass preperation.This is by far the most flat shooting accurate thunderstick I own.I have ran about 350 rounds threw it so far I have been told that the barrel should last 3500 to 4000 rounds.I dont take it to the parrie rat town or punch alot of paper with it unless there money involved.Its main use is for long range coyote sniping and on occasion deer hunting. Boyds Stock, Nightforce SHV scope. This rimfire cartridge has become the most popular sporting and target shooting cartridge in the world. That barrel lasted 2500 rds., while the 'smiths personal 22 Cheeta was scrap at 800. 17 Mach II. 6mm BR, Howa 1500, 22" Cheetah Barrel built by Cono Firearms. Get it going you wont be sorry..... What is the twist rate ? I let a Remington .243 Varmint Special with a 12 x Lyman Super Target Spot and a Varmint Special in 25-06 with a 16 x 2" Unertl and $100.00 go for it and 200 bullets, cases and primers. This is not exactly new because there are in existence several slightly different versions made by necking the 243 Winchester case down, and these date back to the early 1960's. Ships To Store. All case necks were turned to a diameter of .248-inch (with bullet seated) with a custom neck turner from Jarrett Rifles, Inc. Remington 7 1/2 primers were used with all loads. Cheetah I. Rem 700 action, unknown SS barrel. @220yotekiller A 22 cheetah is a fringe cartridge in comparison. What is the expected barrel life of our favourite rifle if we require at least 1 minute of angle accuracy? Not a barrel burner if cleaned properly. It took a slight adjustment as the Cheetah velocity was 4200. It may not display this or other websites correctly. I had a MK.1 with a 1 & 16 inch twist built on a 700 Remington in 1986. IM GUESSING JUST SHOOT LOADED ROUNDS AND THEY SHOULD FIRE FORM? came about 1964. all BO CLERKE bbls he told me make the cycl. Ballistics tell the story. family of cases with large primer pockets. I have bore scoped after 200 rds and it would make you sick to see the throat. I'm telling you it's like shooting a laser. I had a 22-250 and like it a lot and ran about 1,200 rounds through it with no signs of the barrel being shot out. The 22 Cheetah was developed by Jim Carmichel, shooting editor of Outdoor Life magazine and Fred Huntington of RCBS fame. If all you use it for is coyotes and deer the barrel will last many years. JavaScript is disabled. Description: Ruger M77 Mark I with tang safety, 28 inch stainless steel barrel chambered for the .22 CHeetah, bore is only fair, has Leupold rifleman3-9x50 scope in Ruger rings, wood stock shows considerable wear with many small gouges and scratches, comes with RCBS reamer die and a full length two die set. The best life can be expected from the 22 long rifle (.22 LR) barrels with 5000-10,000 accurate rounds to be expected. Plans are to rebarrel with a factory ruger 257 Roberts barrel I already have. You need to know that it is a laser beam and varmint vaporizer! Many yrs. Modern .22 Long Rifle High Velocity cartridges drive a 40 grain copper-plated bullet at a muzzle velocity of 1255 fps and muzzle energy of 140 ft-lbs from a rifle barrel.