Another interesting feature is the multi-caliber magazine design that comes with the rifle. If Möller's design assumptions are correct the LM-107 projectile with a calculated G1 BC of 1.02 will offer a supersonic range of ≈ 2,170 metres (2,370 yd) at a muzzle velocity of 909 metres per second (2,982 ft/s) under International Standard Atmosphere sea level conditions (air density ρ = 1.225 kg/m3). However, to be able to maintain 80 to 90% hit probability on non-moving 45 cm × 90 cm (17.7 in × 35.4 in) reactive army targets, this maximum shooting distance has to be reduced to 1,300 metres (1,422 yd) at freezing point conditions or 1,100 m (1,203 yd) in Arctic winter conditions, when the muzzle velocity may drop to 880 m/s (2,887 ft/s)—i.e. On June 17, 2008, the U.S. government issued a market survey to support a requirement for a Precision Sniper Rifle (PRS) to possibly replace the currently fielded Bolt Action SOF Sniper Systems MK 13 (.300 Winchester Magnum) and the M40 and M24 (7.62×51mm NATO) chambered to safely fire factory produced "non-wildcat" .338 caliber ammunition. decisions and tables edition 2007, that rated the .300 Lapua Magnum at 470.00 MPa (68,168 psi) Pmax piezo pressure. Your email address will not be published. The Savage 110 Long Range Hunter?s AccuFit? With a longer barrel, you tend to get better muzzle velocity because the bullet is projected for longer inside the barrel. Americans would define the shoulder angle at alpha/2 ≈ 20 degrees. According to the official C.I.P. The firearm action and if a repeating arm is required the magazine(s) must also be able to cope with dimensional increases. The Finnish ammunition manufacturer Lapua got the .300 Lapua Magnum C.I.P. by Nick Oetken - Last updated August 24, 2020. The length of the neck is increased from 8,31 to 8,50 mm to support the bigger LM-107 bullet. Required fields are marked *, Top 5 Best .338 Lapua Rifles On The Market 2020 Reviews. It comes with KeySlot™ accessory mounting technology, making the process super simple. British military issue overpressure .338 Lapua Magnum cartridges with a 91.4 mm (3.60 in) overall length, loaded with 16.2-gram (250 gr) LockBase B408 very-low-drag bullets fired at 936 m/s (3,071 ft/s) muzzle velocity. It has an 1,800 m (1,970 yd) supersonic range under optimal warm summer conditions at a muzzle velocity of 869 m/s (2,850 ft/s). If you need a rifle with a decent capacity for long-range work in the tactical or hunting realm, there are some obvious choices. 2003 ruling of 470.00 MPa (68,168 psi) piezo pressure is corroborated by Lapua Australia in the 'History and development of the .338 Lapua Magnum' article by Alan C. For long-range shooters, the .338 Lapua Magnum is a very favorable high-powered cartridge worth considering. piezo pressure according to a study on the conversion from CUP to PSI for rifle cartridges by Denton Bramwell. The rifling twist rate for the .343 Lapua Magnum LM-107 wildcat cartridge was chosen at 180 mm (1:7 inch), Ø lands = 8.72 mm, Ø grooves = 8.45 mm and loaded with the LM-107 projectile has a cartridge overall length of 107 millimetres (4.2 in). Another nice little feature to mention is that a bolt disassembly tool has been stored in the built-in Billet Aluminum Bolt Shroud. This can be done by just simply changing up the barrel after a relatively straightforward strip down. Such cartridges which use commercial factory cases are generally known as wildcats. Next, we’re checking out this Savage Arms rifle, made specifically for precision targeting. There was a recent discussion regarding Savage actions being adequate for cartridges like the 338 Lapua. All this modifications make the .343 Lapua Magnum a fairly comprehensively revised wildcat cartridge. Due to the lower practically possible muzzle velocities for a relative heavy bullet like the 19.44 g (300 gr) Lapua Scenar GB528 VLD bullet it gains about 104 m (114 yd) extra supersonic range under International Standard Atmosphere sea level conditions (air density ρ = 1.225 kg/m3) at a muzzle velocity of 837 m/s (2750 ft/s) when compared to the standard 16.2 g (250 gr) Lapua Scenar GB488 VLD at a muzzle velocity of 915 m/s (3002 ft/s). The barrel is a heavy contour design with a Ruger Precision Rifle Magnum Muzzle added to this set-up for good measure. 2 Savage Arms – 112 Magnum Target 26in 338 Lapua Matte Black 1RD. of Bensenville, Illinois, to make the .338/416 or 8.58×71mm cartridge cases, Hornady produced bullets, and RAI built a sniper rifle under contract for the U.S. Navy. You should also think about whether you will be using the rifle for target shooting only, hunting, tactical use, sniping, or a mixture of these applications. On 14 January 2013 it opted to use the metric C.I.P. (Commission Internationale Permanente pour l'Epreuve des Armes à Feu Portatives) rulings the .300 Lapua Magnum can handle up to 440.00 MPa (63,817 psi) Pmax piezo pressure. Ive been using large capacity cases in various guns for many years. certified, so it became an officially registered and sanctioned member of the Finnish "family" of super magnum rifle cartridges. It’s really hard to say which of these rifles will serve you best in harsh climates and rugged conditions. You can also adjust the comb height and length of pull. In C.I.P. There’s a full-length top rail and then three accessory side rails, giving you plenty of room for an array of hardware. or its American equivalent, SAAMI. Developed in the 1980s, this round has been successfully utilized by military snipers in the Afghan and Iraq wars. Subsequently, Lapua of Finland put this cartridge into limited production. As a result of this, it became more widely available. There was a recent discussion regarding Savage actions being adequate for cartridges like the 338 Lapua. regulated countries every rifle cartridge combo has to be proofed at 125% of the prevailing maximum C.I.P. The American SAAMI (Sporting Arms and Ammunition Manufacturers' Institute) has no normal voluntary guidelines for the .338 Lapua Magnum. The length is adequate enough to produce long-range accuracy, yet short enough to allow you to maneuver well in the field or when out hunting. The LM-105 bullet exhibited its very low wind drift susceptibility notably at ranges beyond 800 metres (870 yd). Good factory loads, multiple projectile weights and factory special application ammunition are all available. Muzzle velocity is dependent on barrel length, seating depth, and powder charge, and varies from 880 to 915 m/s (2,890 to 3,000 ft/s) for commercial loads with 16.2-gram (250 gr) bullets, which corresponds to about 6,525 J (4,813 ft⋅lbf) of muzzle energy. If you are looking for a strong performing sniper rifle, this platform has all the characteristics you’ll need. [65] The 470.00 MPa (68,168 psi) Pmax maximum piezo pressure C.I.P. The .338 Lapua Magnum case is also used as the parent case for a host of modified variants that are not officially registered with or sanctioned by C.I.P. The .343 Lapua Magnum LM-107 was a wildcat cartridge under development based on the standard .338 Lapua Magnum cartridge case. It can penetrate better-than-standard military body armor at ranges up to 1,000 metres (1,090 yd) and has a maximum effective range of about 1,750 metres (1,910 yd) with C.I.P. All of which will work incredibly well for long-range targeting. regulated countries are currently (2013) proof tested at 525.00 MPa (76,145 psi) PE piezo pressure. Savage 111 LRH in 338 Lapua Review. Ultimately, we think this is a high class and high powered rifle, suitable for target shooting and hunting. This means you should be able to take it out in some of the more extreme weather conditions without any worries. decisions and tables edition 2007, that rated the 7.62 UKM at 470.00 MPa (68,168 psi) Pmax piezo pressure. (B.E.L.L.) Beat Kneubühl, "From an American dream to a Finnish success story", "History of Lapua - About us - Nammo Lapua", Sako TRG-42 The quest for cold-bore accuracy stops here. Savage 57708 110 Elite Precision 338 Lapua Mag 30" 5+1 Matte Bl. The common rifling twist rate for this cartridge is 240 mm (1 in 9.45 in), 4 grooves, Ø lands = 7.62 mm, Ø grooves = 7.82 mm, land width = 4.47 mm and the primer type is large rifle magnum. With the .338 Lapua Magnum as the parent case wildcatters have created 7 mm (7 mm Allen Magnum, 7 mm Katzmeier, 7 mm Fatso[78]), .30 (.30-338 Lapua (Triebel), .30 Wolf, 300 Allen Express), 8 mm (8 mm-338 Lapua (Triebel), LM-101), .338 (.338 Yogi, LM-105), .343 (.343 Lapua Magnum LM-107[74]), 9.3 mm (9,3-338 Lapua Magnum (Triebel)), .375 (9.5×70 ELR) and .50 calibre (.510 Whisper) variants. These longer very-low-drag bullets require a 254 mm (1 in 10 inch) twist rate to stabilize them. regulated countries are currently (2013) proof tested at 550.00 MPa (79,771 psi) PE piezo pressure. Plus, it has a full length of 48 inches, making this quite a large rifle. Additionally, a good muzzle brake can complement the trigger in ensuring the recoil is kept in check. The .338 Lapua Magnum cartridge is in law enforcement or military[17][18] use with: The .338 Lapua Magnum has been designated a "cartridge of interest" by the National Defense Industrial Association (NDIA). During the process RAI employed Jim Bell and Brass Extrusion Labs Ltd. In this article, we’ve carefully researched five exceptional rifles that chamber .338 Lapua rounds. This means you’ll be able to carry it around more easily and move it into correct positioning with little effort.

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