critter99. Click on model when you check out. Unscrewing the lock nut from the bottom of the barrel to hardwood stock. The QB78 tune kit was easy to put in and I love the extra power it now has. The QB78 is a Chinese copy of a CO2 powered Crosman rifle known as the 160 Model from the 1960's. The QB78 Family Airgun Workshop Manual was published 2006. Airgun Tuning Guide.pdf. PLUS. Well I'm about to take my QB78 to the "next level". Re: Upgrading, Modifying The QB78-How Far Can You Take It ? £3.99. Dan, that is a beautiful rifle you have there. Even if I only got 20 shots from a fill i wouldnt care. In electronic format take uphardly any space. SMK QB78 XS78 MANUAL TUNING GUIDE, PRINTED DVD+FREE TARGETS. PTFE Washers for Spring gun. Air Arms S300/S310/S410 Tuning Kit for UK and Export 6. SMK QB/XS/TH 78 Bulk fill adaptor & S.Steel cap for Co2 or even air. That will be a great help for me and all the other members who are thinking about getting a QB78 or for those who already have them and want to make the change over to some other power source. There are many mods available for these rifles, and the trigger mechanism is so easy that tuning and modding is easily done. Cons Non. The rifle comes with the Custom gold bolt and trigger blade of the TH78D. Place a block under the module trigger and safety lever rod knock. Then just shoot it in a bit before you try to measure anything. After tuning they can be excellent, I've a QB79 giving me 10.5ft/lb and with the accuracy of the things - pellet on pellet at 30 yards, no problem - yes, fine for 30 yards or less. Post Dec 24, 2010 #1 2010-12-24T21:05. Multi Shot using standard Benjamin 10-shot magazines (1 magazine included) US Designed CNC manufactured; Anodized Aircraft Grade Aluminum Breech; Includes upgraded steel bolt that increases the QB muzzle energy up to 100 fps; Cock on opening action; Rear breech locking for easy magazine reloading Tuning Step 1 (optional) Tuning to vastly increase the muzzle velocity and power of your QB78 air rifle! Air Arms S300/S310/S410 Tuning Kit for UK and Export 6. Smk Xs78 Qb78 22cal, Book Instruction Manual For Smk Xs78 Qb78 22cal in PDF. Muzzle energy at 75 degrees F increases from about 8.5 ft/lbs for a.22 caliber gun in factory trim to around 12.9 ft/lbs. this is the most complete gun rifle and pistol guide that you will ever need. Can anyone help me with instructions, or where to go to get strip-down instructions. Page created in 0.141 seconds with 22 queries. The QB78 Family Workshop Manual is a black-and-white hard copy airgun book that’s laser-printed on high-quality paper. 5,205. critter99. To remove the breech bolt put back Allen key. Beeman QB78-22 Air Guns Rifles 3.6 out of 5 stars 38. Seal Kit For XS78 Complete Air Rifle. Optically Centring a Scope.pdf. I'm sure you will enjoy it Bill, just run a few dry patches down the barell before you shoot it. DVD Strip down & fitting a tuning Kit Various models see options. Here are some simple improvements that can make a good 'out of the box' co2 airgun into a great hunting airgun, namely the QB78/XS78. Hi Bill. By Marcus USA June 6, 2016. Only 3 left in stock (more on the way). If you like you can email me at. Only 1 left. Forums › Springers, Pumpers, C02, & Replicas › Springers, Pumpers, C02, & Replicas – Discussion › QB78 disassembly ( removing fur ball ) Views : 5439 Likes : 0 Likes : 0 | Subscribe January 8, 2018 at 12:21 am Link spysirParticipant Member Looking back it … It's basically a length of 2mm wall stainless tube with a fill valve at one end and a demand valve based on the QB type at the other. £4.99 postage. Get one run through a chrono and if it's got the power, you should be OK. ... Been using our QB78 on CO2 - hardly used as range = U/S, but it is quiet. Airgun Tuning Manual V2, for Spring powered models, 47 Pages On Dvd + Free Video 3. Pros More power. Please Go To The NEW GTA Forums: CLICK HERE. Unscrew the screw and unscrew completely locating screw for fastening hardwood stock. READ THIS: This Is The Old GTA Forums, Which Is Now An Archive. If you travel a lot, you can easily download Instruction Manual For Smk Xs78 Qb78 22cal to read on the plane or the commuter. Step 2 : Valve dimensions change Just wondering how far you can take the basic QB78 with upgrades and modifications ? Also; the main advantages and disadvantages of co2 airguns compared with spring powered guns and pre-charged pneumatic (Pcp) guns. qb78 tuning I have tapered the front of the valve , opened up the transfer port and smoothed/chamfered all edges. Telescopic Sight Set Up Manual.pdf. £32.00. Copyright © 2021 WOLF AIRGUNSPowered by osCommerce, Hatsan AT 44, BT 65 High Efficiency Silencer, Silencer for Crosman 2240 and 2250 pistol, K-BAFFLES High Efficiency Premium Silencer, High Efficiency Premium Silencer for Evanix REX PCP Air Rifle. OK, well It's done. SMK Universal Co2 Rifle Seal Kit Fits XS78 QB78 TH78 Target QB78 Match 78 XS79. $129.74. 800+ fps in .22 would be well worth it. QB78 Trigger Tune. After removing the screws of the trigger assembly remove plugs from the casing tube and breech. Bought this kit along with my QB78 Deluxe! QB78 Seals Info. Just wondering if you could post some pictures of what you did to your QB78 ? QB78 Tuning the two viewpoints I seem to have seen QB78 Tuning the two viewpoints I seem to have seen. beeman air rifle gun owners user manuals and exploded diagrams . £11.99. Can you tell me what you had to do in order to convert your's to pcp ? If you have issues installing it, just google it or YT it. Got a machine shop here looking at a re designed version, hope it will be slightly shorter overall, slightly thinner so no stock milling but still the same volume, also easier filling. Pushing the valve is possible in many ways, for example by pushing it through the hole in the tube with a screwdriver. Archer Airguns offers a wide selection of parts for QB78, QB79, and AR2078 Chinese airguns as well as Crosman 160 air rifles. Typical muzzle velocity of a.22 caliber QB78 family air rifle is about 525fps at 75 degrees F. This tune kit increases that to around 635fps at the same temperature (depending on pellet type used). Spring Compressor.pdf. With 70 shots per two 12g CO2 cartridges, decent accuracy, and a sub $100 price point, the QB78 or QB79 would be a … You will be able to choose ebooks to suit your own need like Instruction Manual For Smk Xs78 Qb78 modifying and tuning of airguns rifles and pistols. Muzzle energy increases from about 22 ft/lbs for a .177 caliber gun. Login with username, password and session length. The QB78/79 provide near limitless possibility when it comes to tuning and modifying, but this review is for the fresh out of the box rifle. B — Over travel or backlash factory set to about 0.25" turn screw clockwise to reduce PTFE Washers for Spring gun. Free postage. with your QB78 converted to pcp. My own QB-78 has been sitting in a corner of the basement for a few years. We can also tune a wide variety of other brands and models with equal skill and effectiveness. I did try and post it here as a PDF but it's a tad over the 100k limit. He is a recognized expert on the QB78 family and other Chinese air rifles and has extensive experience testing and working with these excellent value airguns. Beeman QB78S CO2 Air Rifle air Rifle 4.3 out of 5 stars 32. Parts include wrenches, sight kits, tubes, bands, caps, muzzle breaks, seal kits, screws, nuts and bolts. It will be nice if it works. 5.0. QB78 Repeater Upgrade Kit Features. Under the barrel, after removal, there is a bolt connecting two tubes of the body/housing. ps. Shim Guide.pdf. And if you’d like someone else to tune the gun for you, there are many tuners like Charlie Pitts, aka “Charlie da Tuna”, who can get your QB78 shooting up to its full potential. Includes product information, company history, product search, contact information and related links. The Target QB78 is the final evolution of the bolt action 78 line. The QB78 trigger features three adjustments: A — Tension or trigger force factory set to about 4 lbs turn screw counter-clockwise to reduce Setting tension below 2 lbs may result in accidental discharge if the rifle is dropped. QB78 Tuning Thursday, November 02, 2006 The QB78. To remove the safety lever must first set it to the "S" 150 sold. DVD 5. SMK QB/XS/TH 78 Bulk fill adaptor & S.Steel cap for Co2 or even air. It’s plastic comb-bound so that it will easily lie flat on a workbench for reference. DVD 5. 5 x QB78 Tuning Guides. beeman airgun air rifle gun owners manuals exploded diagrams service maintenance and repair Airgun Tuning Manual V2, for Spring powered models, 47 Pages On Dvd + Free Video 3. All Files are in PDF format. No New Post Nor New Registrations Allowed Here. -0200 Inside Plug which is positioned in front of the hammer part number 0600 spring 0700 and spring guide 0800 ... -0800 Cocking Block/Hammer Spring guide for the SMK Model,XS78==XS79==QB78==TH78D==Target QB78== Match QB78. 5,205. DVD Strip down & fitting a tuning Kit Various models see options. Replaced the barrel `o` rings and tranfer port seal and bored out the pellet probe .Power went up from 470 fps to 535 fps. custom bolt handle dog leg to fit smk xs78 qb78 . 4. Maybe I’ll make tuning … Cut the CO2 tube off, mill out the stock to take the wider PCP tube re assemble and start playing to get what you want from it. 4. Airgun Parts, Custom Service - QB78-AR2078 Parts Accessories at ScopesAndAmmo.com - STORE_METDEX I see two camps on the tuning of a QB one favors more spring tension on hammer and valve to get it open and closed quicker. Click on model when you check out. Upgrading, Modifying The QB78-How Far Can You Take It ? Any help would be greatly appreciated, please forward any details to boxerian@hotmail.co.uk Many thanks, requoil. The bolt will feel stiff to start with too, it will wear in or you can use the info on CDT's (Bob's) site to help smooth it out. I think we need to havesomeone do a write up on how to convert to pcp.. Remove the barrel of a strong, firmly, pulling along the barrel. Didn't regret it at all! PLUS . Most of the new triggers feel gritty but less than an hours tinkering will fix that! You stated you got over 1000 fps in .22 cal. Free postage. QB78 Rotary Index Magazine Info. independent free Smk qb78 xs78 78 air rifle .177 pellet Original Logun instruction manual Makers and distributors of air rifles and pistols. Spring Rifle Tuning Guide.pdf. Separating trigger casing assembly requires unscrewing two screws. Please note that tuning is not covered in this edition of the book. Finishing Gun Stocks.pdf. Muzzle energy increases from about 25 ft/lbs for a .22 caliber gun. The bottom is a stock QB78, I tuned it following Charlies tuning guide and a few things out of my own hat, it has an Arts Shack muzzle brake, RJMachine barrel band and a shiney polished bolt handle (chucked it up in the drill press and spun it down with finer and finer paper then steel wool). We cut our teeth on tuning the QB78 Deluxe QB79 CO2 series and have established some of the best quality tuning and power improving procedures for these rifles bar none. I've just ordered a .25 barrel to go on top of the existing PCP conversion. Stephen Archer Stephen Archer is President of the Internet-based value-added airgun dealer Archer Airguns Inc. Tuning to vastly increase the muzzle velocity and power of your QB78 air rifle. I bought a tuning DVD for the Crosman Rabbitstopper thinking this would be the same, but it's not. RE: Upgrading, Modifying The QB78-How Far Can You Take It . 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