Supplied & Fitted. “ And this is some kickass upgrade for Texan rifles. Chris Dowling put together this 1377 rifle that has been converted to .22 caliber. The muzzle brake vents spent air, so should help to counteract muzzle flip. Hydrographics, based near York, saw just such a gap in the market, and now offer some eye-popping options for stock patterns and designs, using a high-tech dipping/coating process, that leaves the gun dramatically re-finished. Details. These valves require very little force to open, and the best initial setup is to utilize our twin spring setup and remove the larger spring, and the back the tension way off such that the hammer free-flights during firing. My HW 77 (.177) is of a different design and might be difficult. But regulators are also available to fit some other makes, so speak to Dave at SCR to discuss any special requirements and to confirm prices. .28" and .31". Is that correct? Shooting is an absorbing sport, and brings a huge amount of pleasure to millions, who appreciate not only the challenge and skill involved in performing to a high standard, but also the sheer enjoyment and satisfaction that the target sports and shooting in general can bring, just by taking part. Gun-mounted lamping kits have become very popular over the last couple of decades, thanks of course to the technology of rechargeable CREE LED lighting. 70. Ingenious stuff, and the results speak for themselves. Fitted a silencer to mine almost whisper quite now. .STEYR AUG 223. tactical scout 243, As I think most of you have noticed, I'm researching tinkering my HW77 further and further, FT & HFT. This kit from Air Arms is extremely well made, and a spacer kit is also available with additional spacer blocks, for even more versatility. A longer barrel, and a chromoly plenum, increased transfer port diameter, as well as some valve modification all which allow for unrestricted air flow and high power. The full Match spec is based on the highly successful Free Rifle design, but also includes a heel plate at the bottom, instead of a hook assembly. Though the transfer port does have a volume to consider, that adds to the total volume that the air has to expand through, the less total volume without restricting air flow the better. Message Frequency Varies, Text HELP for Help, STOP to Opt-Out. No longer do I consider them a gimmick! 22 . My P-Ro setup is heavy hammer spring, drilled valve exhaust to 1/8 ", 1/4 in Poly tubing transfer port, B Staley o-ring mod, folding stock. I also polished the hammer and spring adjuster. Shoot results, club chat and banter, If this is your first visit, be sure to Includes Air Rifle Tech Service: £210.00 Like Scooby said there was the Whiscombe experiment. Here I put a handful of ideas under the spotlight for your consideration! Limbsaver recoil pads are fitted as standard, and if you’ve not encountered the name, think ultra grippy and soft to the touch. Tweaks and modifications to hardware, are all part of that process, in a bid to improve down range performance. This is a high power, heavily optioned, side lever air rifle that is packed with features. It’s getting 530 fps with Premiers, but he hopes to increase this with a flat top piston. Copyright © 2021 Aceville Magazines Ltd.Registration number: 04169559 | Registered Office Address: 185 Fleet Street, London, England, EC4A 2HS. A light polish of the inlet side to ensure smooth airflow should be all that is needed. Clulite offer several models, but the Pro1 takes some beating for all round versatility. It’s lightweight, and boasts a rapid recharge time of 4 hours, which does sound impressive. Not cheap, but high quality for sure. Boss Valve for Crosman 2240 , 2260, 2300 Series air Rifles or Pistols Great Modification. CUSTOM TRANSFER SLEEVE for Crosman 13XX, 22XX & Discovery $ 13. The .357 utilizes all of the features found on the HP model. Typical firing cycle for the Beeman RS2 air rifle with the 0.670 g JSB pellet, 0.3556 m (16 in) barrel (distances not to scale). My opinion on stock risers, or hamsters, has completely changed. Other QB owners have gone much further into the realms of modification to these rifles than I have, and loads of tuning info can be found HERE if you want to go the … An ultra-high cheek piece is another great feature, meaning eye/scope alignment is enhanced and all importantly, repeatable. The problem stems from the fact that in HFT, many shooters compete with guns which have slimmed down, sporter- style stocks. This, along with a chamfer/radius created at each end of the port should improve the air flow through the port. These fit standard 9.5-11mm rails and maintain the same above; so, they just allow the height of the sight line to be increased. I made a new transfer port with a 2.5 mm hole, the factory one … It's a shame the almost-all-steel trigger from the "Worlds Most Accurate" Model 499B cannot be used in the regular Daisy lever guns- it's a whole lot better than the plastic/metal trigger … Three main designs are available- the Standard Butt Plate assembly, AKTIV Free Rifle Butt Plate, and the AKTIV Match Rifle Butt Plate, shown here. Airgun safety is no accident. What would the [proper] size transfer port be for an air rifle being powered by air? The Pro1 Pro Spotter Gunlight from top manufacturer, Clulite, is a great example of just how far we’ve come, and what’s available to today’s serious hunting enthusiast. It clamps to any standard 20mm Picatinny-style accessory rail. Gunmart.net is the largest shooting resource and review based website, using the resources of Britain's biggest and most comprehensive magazines - Gun Mart, Shooting Sports and What Gun. Dave fits the highly regarded regulators made and designed by Dave Welham, and there are ‘regs’ available for all the Air Arms range, given how popular they are, including the FTP900 and the now discontinued EV2. An astonishing level of adjustment is possible with this butt hook system, and it comes as no surprise that the company counts Olympic shooters among its ever growing fanbase. Reaming the transfer port doesn't necessarily mean that you increase the size of the port. BTW, this type Daisy BB gun can be dry fired. Now you can check both the seals on the transfer port (between the air tube valve and the receiver/barrel inleede). Indeed, today’s level of super reliable, highly versatile, ever more effective lamps are a world away from the bad old days. I had an excellent testbed for testing transfer port sizes and shapes. Transfer port. Wondering about modifying the transfer port if possible to improve efficiency. The new Alpha Bi-Pod from Daystate, is a really slick piece of design and very similar to the Atlas Bipod, though thankfully not as expensive! Whether competition shooter, regular hunter, or just back garden informal ‘plinker’, getting the best from our equipment can still make a big difference; and for many, a big part of that enjoyment is the chance to enhance and alter performance, with add-on accessories. $50.00 . In addition, a small adaptor block is included, which allows the bipod to be fitted using a QD sling swivel stud, which is a neat idea. Fitting really is simplicity itself, and just requires the original single stock bolt on the rifle to be removed, the action pulled clear, and then pushed snugly into the new woodwork. Bipods have been around for a long time, and can transform our shooting, as they offer an ultra-steady platform. It has a 24″ barrel, lighter valve spring, angled and enlarged valve and barrel ports, reduced valve stem, and poly port. Some designs, such as the Air Force PCPs, use a linear or axial flow arrangement between the tank (which is the buttstock) and the pellet. Various patterns and illustrations are available, and come on a thin role. It would matter … If you ream out the transfer port, the piston can bottom out, making the rifle harsh to shoot. Did require the length to be fettled to fit my steel breech, did a little before and after power test. Spring air rifles work by pushing a spring into a locked position. Dave Brayford at Staffordshire Custom Rifles is a clever engineer in his own right, and carries out many modifications on airguns, but he also fits and sets up a precision regulator to several makes of pneumatic airgun. The beam is realistically effective at 250 metres, offers a 3 hour run time on high beam and 20 hours on low beam! These modifications can range from simply do-it-yourself projects to projects that require specialized tools and/or work outsourced … Lots of people have tried experimenting with this. Form Riflestocks are made in Britain, from laminate, and are currently available in six colours- red & black, ebony classic, camo, royal jacaranda, artic blue & black and walnut classic. The sudden compression of air generates intense heat, like a fire piston. Can be used with C02 or high pressure air. There’s a variety of reasons why the sight line of an airgun may need to be raised. Details. You must be 18 years or older to buy any air gun or air rifle in our store. It’s easy The Boss Valve for 12 gram C02 increases the power of … Text JOIN to 91256 and get $10 Off Your Next $50+ Order. Find many great new & used options and get the best deals for Crosman Transfer Port Kit 1322a026 130-036 Bushing Sleeve 2240 2250 2260 1377 at the best online prices at eBay! There is a good video on YouTube that shows how to disassemble it. Butt hooks have become extremely popular on the outdoor airgun competition circuits, in both FT and HFT, and the idea is that they allow the shooter to shape and adjust the fit of the rifle at the shoulder, for personal feel, and all importantly, repeatable, ultraconsistent gun mounting. The port in the barrel itself, where the air enters the space behind the pellet. The original port seemed very small. There's one Filler Plug to fit the Benjamin Marauder Air Rifle, a second version fits the Benjamin Discovery and Crosman Challenger 2009 air rifles. The Norwegian GRS Stocks are manufactured from birch laminate, which is ultra-strong and stable as a medium. So be sure to unload the gun while safety testing the trigger after any modifications! Actually, through his discoveries, Tony reckons he’s now in a position to design a spring-powered air rifle that is simply not capable of ever being taken over the limit, regardless of what size spring you put in it. Huntsman Classic. CYLINDER TYPE RIFLES ONLY. Simple but effective! GRS have chosen to market their stock for the Air Arms range due to the models being so popular and widely available, but may consider branching out with other makes catered for, possibly further down the line. +1 Custom stocks are perhaps the ultimate add-on, and make sense if you really like the way your existing rifle shoots, but just feel its handling could be bettered. Overall then, a great design, with a level of rigidity and sturdiness that can’t fail to impress. These devices are often sold as aftermarket add-ons, and have become increasingly popular among FT and HFT shooters; all keen to capitalise on theory that lays at the heart of the design. What if your existing production stock, does the job perfectly well, but it could be decorated out of all recognitionretaining all its function, yet transforming an otherwise standard gun in the process? Seem a bit large - especially if one decided to shoot some .350 shot; hangup on the hole, maybe? Opened up a HW 35 .22 to 5mm and noticed improvement. Ray Shot a paper catalogue at 10mtrs with the new port it'll penetrate 90 pages deeper. Choose from a carbon fibre, cammo designs, or striking stylish bright colour options. As the pellet exits the muzzle, it immediately enters a small cone, which strips away the turbulent air, leaving it to continue on its way. The bottom 2 screws allows access to the hammer and spring assembly.