Free postage. 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 … OK, well It's done. Maybe I’ll make tuning … 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. Air Arms S300/S310/S410 Tuning Kit for UK and Export 6. Click on model when you check out. Airgun Tuning Guide.pdf. 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. Just wondering how far you can take the basic QB78 with upgrades and modifications ? £32.00. DVD 5. Under the barrel, after removal, there is a bolt connecting two tubes of the body/housing. 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). 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. With 70 shots per two 12g CO2 cartridges, decent accuracy, and a sub $100 price point, the QB78 or QB79 would be a … beeman air rifle gun owners user manuals and exploded diagrams . Please Go To The NEW GTA Forums: CLICK HERE. If you travel a lot, you can easily download Instruction Manual For Smk Xs78 Qb78 22cal to read on the plane or the commuter. To remove the safety lever must first set it to the "S" B — Over travel or backlash factory set to about 0.25" turn screw clockwise to reduce Step 2 : Valve dimensions change Remove the barrel of a strong, firmly, pulling along the barrel. Pros More power. Stephen Archer Stephen Archer is President of the Internet-based value-added airgun dealer Archer Airguns Inc. Unscrew the screw and unscrew completely locating screw for fastening hardwood stock. Air Arms S300/S310/S410 Tuning Kit for UK and Export 6. I did try and post it here as a PDF but it's a tad over the 100k limit. Archer Airguns offers a wide selection of parts for QB78, QB79, and AR2078 Chinese airguns as well as Crosman 160 air rifles. Airgun Parts, Custom Service - QB78-AR2078 Parts Accessories at ScopesAndAmmo.com - STORE_METDEX DVD 5. PTFE Washers for Spring gun. Includes product information, company history, product search, contact information and related links. If you have issues installing it, just google it or YT it. £3.99. beeman airgun air rifle gun owners manuals exploded diagrams service maintenance and repair 150 sold. modifying and tuning of airguns rifles and pistols. Airgun Tuning Manual V2, for Spring powered models, 47 Pages On Dvd + Free Video 3. Airgun Tuning Manual V2, for Spring powered models, 47 Pages On Dvd + Free Video 3. Muzzle energy increases from about 22 ft/lbs for a .177 caliber gun. Just wondering if you could post some pictures of what you did to your QB78 ? READ THIS: This Is The Old GTA Forums, Which Is Now An Archive. QB78 Seals Info. 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. Separating trigger casing assembly requires unscrewing two screws. DVD Strip down & fitting a tuning Kit Various models see options. Post Dec 24, 2010 #1 2010-12-24T21:05. I've just ordered a .25 barrel to go on top of the existing PCP conversion. Upgrading, Modifying The QB78-How Far Can You Take It ? Dan, that is a beautiful rifle you have there. PTFE Washers for Spring gun. I'm sure you will enjoy it Bill, just run a few dry patches down the barell before you shoot it. with your QB78 converted to pcp. By Marcus USA June 6, 2016. Page created in 0.141 seconds with 22 queries. Finishing Gun Stocks.pdf. Spring Compressor.pdf. 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 Bought this kit along with my QB78 Deluxe! SMK QB/XS/TH 78 Bulk fill adaptor & S.Steel cap for Co2 or even air. 5,205. 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. QB78 Rotary Index Magazine Info. Beeman QB78S CO2 Air Rifle air Rifle 4.3 out of 5 stars 32. The rifle comes with the Custom gold bolt and trigger blade of the TH78D. Pushing the valve is possible in many ways, for example by pushing it through the hole in the tube with a screwdriver. independent free Smk qb78 xs78 78 air rifle .177 pellet Original Logun instruction manual Makers and distributors of air rifles and pistols. The Target QB78 is the final evolution of the bolt action 78 line. Muzzle energy increases from about 25 ft/lbs for a .22 caliber gun. 4. -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. Login with username, password and session length. Can you tell me what you had to do in order to convert your's to pcp ? 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. QB78 Tuning the two viewpoints I seem to have seen QB78 Tuning the two viewpoints I seem to have seen. Hi Bill. There are many mods available for these rifles, and the trigger mechanism is so easy that tuning and modding is easily done. QB78 Tuning Thursday, November 02, 2006 The QB78. SMK Universal Co2 Rifle Seal Kit Fits XS78 QB78 TH78 Target QB78 Match 78 XS79. 800+ fps in .22 would be well worth it. QB78 Repeater Upgrade Kit Features. $129.74. My own QB-78 has been sitting in a corner of the basement for a few years. £4.99 postage. ps. 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. Tuning Step 1 (optional) Tuning to vastly increase the muzzle velocity and power of your QB78 air rifle! Didn't regret it at all! I bought a tuning DVD for the Crosman Rabbitstopper thinking this would be the same, but it's not. It’s plastic comb-bound so that it will easily lie flat on a workbench for reference. 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. Parts include wrenches, sight kits, tubes, bands, caps, muzzle breaks, seal kits, screws, nuts and bolts. The QB78 Family Workshop Manual is a black-and-white hard copy airgun book that’s laser-printed on high-quality paper. RE: Upgrading, Modifying The QB78-How Far Can You Take It . Shim Guide.pdf. Free postage. The QB78 tune kit was easy to put in and I love the extra power it now has. QB78 Trigger Tune. custom bolt handle dog leg to fit smk xs78 qb78 . Cons Non. In electronic format take uphardly any space. 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. To remove the breech bolt put back Allen key. PLUS . Only 3 left in stock (more on the way). PLUS. 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. Spring Rifle Tuning Guide.pdf. Telescopic Sight Set Up Manual.pdf. Tuning to vastly increase the muzzle velocity and power of your QB78 air rifle. 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). Re: Upgrading, Modifying The QB78-How Far Can You Take It ? The QB78 is a Chinese copy of a CO2 powered Crosman rifle known as the 160 Model from the 1960's. No New Post Nor New Registrations Allowed Here. Unscrewing the lock nut from the bottom of the barrel to hardwood stock. Seal Kit For XS78 Complete Air Rifle. 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. 5.0. It will be nice if it works. Place a block under the module trigger and safety lever rod knock. SMK QB78 XS78 MANUAL TUNING GUIDE, PRINTED DVD+FREE TARGETS. You stated you got over 1000 fps in .22 cal. The QB78 Family Airgun Workshop Manual was published 2006. Even if I only got 20 shots from a fill i wouldnt care. QB 78 Tuning Tuning the QB78 … 5 x QB78 Tuning Guides. Well I'm about to take my QB78 to the "next level". 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. qb78 tuning I have tapered the front of the valve , opened up the transfer port and smoothed/chamfered all edges. Any help would be greatly appreciated, please forward any details to boxerian@hotmail.co.uk Many thanks, requoil. DVD Strip down & fitting a tuning Kit Various models see options. SMK QB/XS/TH 78 Bulk fill adaptor & S.Steel cap for Co2 or even air. Then just shoot it in a bit before you try to measure anything. this is the most complete gun rifle and pistol guide that you will ever need. 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. Optically Centring a Scope.pdf. Smk Xs78 Qb78 22cal, Book Instruction Manual For Smk Xs78 Qb78 22cal in PDF. Only 1 left. Can anyone help me with instructions, or where to go to get strip-down instructions. I think we need to havesomeone do a write up on how to convert to pcp.. 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. After removing the screws of the trigger assembly remove plugs from the casing tube and breech. Click on model when you check out. Replaced the barrel `o` rings and tranfer port seal and bored out the pellet probe .Power went up from 470 fps to 535 fps. Please note that tuning is not covered in this edition of the book. 4. Also; the main advantages and disadvantages of co2 airguns compared with spring powered guns and pre-charged pneumatic (Pcp) guns. All Files are in PDF format. critter99. Most of the new triggers feel gritty but less than an hours tinkering will fix that! 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. If you like you can email me at. £11.99. 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. Beeman QB78-22 Air Guns Rifles 3.6 out of 5 stars 38. 5,205. critter99. We can also tune a wide variety of other brands and models with equal skill and effectiveness. You will be able to choose ebooks to suit your own need like Instruction Manual For Smk Xs78 Qb78 Rifles and pistols the screw and unscrew completely locating screw for fastening hardwood.. Through the qb78 tuning guide in the tube with a screwdriver breech bolt put back Allen key example. Lock nut from the bottom of the existing pcp conversion variety of other brands and models with skill... Yt it leg to fit smk xs78 QB78 TH78 Target QB78 Match 78 XS79 tuning. 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