I guess I understand the challenge or sport of it. If i understand yoi correctly from above then you have a 1/4" jump to the lands. As described in this article, military interest in the MatchKing and other open tip match (OTM) bullets, including sniper use in combat, developed slowly due to misunderstandings that persist to this day. The GameKing contains a larger aperture than the MatchKing and skiving, that is, cuts to enhance expansion in soft tissue. especially if you are dealing with long range shots?
The faster we push the bullet, and the higher the BC it has, the more forgiving the round is of our error. The heavy 223 bullets still retain twice as much power at one THOUSAND yds as a regular .22lr rd has at the MUZZLE.
Confusion bred by ignorance continues in some circles. Since Sierra introduced the Tipped MatchKing® (TMK®) line of bullets in 2015, we have had a few questions from customers regarding the two lines of bullets (MK vs TMK). The Howa GRS […]. Below are my findings for the 4 out of 6 bullets I've been able to acquire and test so far. The JAG agreed with the ASP contractor. The open tip design employs a precision deep drawn jacket with lead inserted from the front tip and ogival forming from the open tip mouth. Some shooters are concerned that the tried-and-true MatchKing ® bullets will be replaced with the Tipped MatchKing® bullets. Also did you seat them that deep because of the magazine in your rifle?
Both offer exceptional precision to the marksman, but a middle weight 6.5mm option eluded …
Sierra claims that this bullet will remain stable out to … How do these Tipped MatchKings compare to standard MatchKings? It looks like you may be in the low node. I run the 195gr tmks in my 30-06 and it liked the same seating depth as the mks. In 2001, a Swiss ballistics expert at the Swiss Low Noise Ballistics Facility described the OTM as a “hollow point that doesn’t perform like a hollow point” with respect to its terminal ballistics.
At that range the 77 is still traveling way over the speed of sound. That said, going forward, I will be ordering 69 grain STMK for my future loadings.
Would you rather carry 100 rounds of .308 (5.7 pounds) or carry 210 rounds of .223 with 77 grains (5.9 pounds) that will kill at 700 or 800 yds too? If a nation party to the Hague Declaration fought the military forces of a nation that was not a party or “savages,” as non-government forces were referred to in colonial times, no prohibition existed against their use.
III cartridge with its AL 9402 hollow point bullet in part due to the British War against the Boers in South Africa, notwithstanding the fact that the Mk III was never employed in that conflict. Unless you use a suppressor on it, WHY have a mere 16″ barrrel? I would like to see your reloading recipes on the old and new ones. Since Sierras announcement of their line of Tipped MatchKing's, I've gotten a lot of requests to test them for BC. So that’s why the military starts with 2000 lb bombs, works down to 155 mm howitzers, the down to 60 mm mortars and the last 500 yards and in with individually carried small arms. Only thirty-four nations became parties to this treaty. That works out to $0.69 per round. At that price, when you consider hand-loading, you have to ask yourself “what’s your time worth”? It shoots flat, and fights the wind better than what I currently shoot. You want to engage the enemy from the max range possible. Interesting, cant wait for the 6.5 ‘s to come out, looking forward to the 77 gr TMK data. A forum community dedicated to Sharpshooters and Sniper enthusiasts. Open Tip Match: When a “Hollow Point” is Not a Hollow Point, on Open Tip Match: When a “Hollow Point” is Not a Hollow Point, Africa Aerospace & Defence – Centurion, South Africa, Defense Services Asia – Kuala Lumpur, Malaysia, B&T Police Equipment Show – Thun, Switzerland, MSPO 2020 The 28th International Defence Industry Exhibition now held in Kielce, Poland, LAAD 2017 WILL BRING TOGETHER INDUSTRY EXPERTS, COMPANIES AND PUBLIC & PRIVATE SECTOR AUTHORITIES IN RIO DE JANEIRO, STRATEGIC ARMORY CORPS LAUNCHES NEXUS AMMUNITION, Armament Technology celebrates 10th Anniversary of the ELCAN Specter® DR 1-4 x dual role sight at SHOT Show 2016, AUSTRALIAN DEFENCE FORCE SELECTS TEAM WENDY® EXFIL® BALLISTIC HELMET, SCOUT SNIPER MOUNT AWARDED TO LARUE TACTICAL, Lockheed Martin Precision Munitions Complete Reliability Tests, Armalite Launches “Get Some Ammo” Sales Promotion. The first ten loads using 41.5-43.5 grains of H4350 and 36.5-38.5 grains of Varget are shown on the target above. What’s the Toughest Configuration of the Black Rifle? Three “match-grade” types are offered with Sierra bullets and NEW Lake City cartridge brass. Don’t get me wrong, a 22 in the right place will do the job, but a 308 that is close to the right place will also do a better job. A well-trained military sniper equipped with a contemporary sniper rifle, including its optics, using the most accurate ammunition, is the epitome of distinction. _gaq.push(['_setAccount', 'UA-6323545-2']); I shoot 600 yds A LOT with an AR. First and foremost, the wind resistance is strong with these new projectiles.While 55 grain stuff is the flattest shooting inside of 600 yards, it gets bullied by the wind.
Both offer exceptional precision to the marksman, but a middle weight 6.5mm option eluded those of us who use their bullets until November 2015 with the introduction of the 130 grain Tipped MatchKing (TMK) part number 7430. Thread Status: Not open for further replies. Of course I had to seat the tipped bullet deeper for the AR to accommodate the additional length but my bolt 700 didn't like them either. Good luck. Maybe that was your problem with them? Many shooters are aware of the previous level of awesome unleashed on the 5.56 ballistics world known as the 77 grain SMK which is famously put together in the Black Hills Mk262 Mod 1 loading. While the .5 grain increments are a little more coarse, they do cover a wider range of charges. When I asked Sierra why they chose to introduce the 6.5mm 130 grain bullet to the TMK line, they responded “we are really just trying to expand the TMK line into all the popular calibers and looking for weights with as much inclusion as we can factoring in twist, magazine length, and purpose. The result is better manufacturing control and more consistent quality than possible with traditional full metal jacket (FMJ) bullet designs formed from tip to base. I did load them mag length as well as jumping .015. Some shooters are concerned that the tried-and-true MatchKing® bullets will be replaced with the Tipped MatchKing® bullets. According to Bryan’s measurements, here are some comparisons: Bryan provided this additional advice for users of Ballistics programs: “Sierra’s stated BCs are measured by live fire, and are typically pretty accurate if the velocity bands are properly observed (7mm being the exception). _gaq.push(['_trackPageview']); U.S. Army Tank-Automotive and Armaments Command, Armaments Research, Development and Engineering Center, in conjunction with Lake City Army Ammunition Plant, requested Sierra Bullets to design and build prototype projectiles to meet Marine Corps performance objectives. I know what your saying: “Like that matters to me!” You’re right. We try and walk the line between BC and easy to tune – which has been a hallmark of Sierra for many years.” The balance of BC and tune is notable, there are some 6.5mm bullets in the 130 grain class with a better BC, however, my personal experience is they are difficult to tune. })(); To comment on a post, click Post Title or "Comment" Link.
Never Said I Didn’t Know How To Use One.”, My Medic 25% Off For Emergency Preparedness Month, New Shooter Essentials: A New Shooters Buyer’s Guide, Dry Fire Discussion: More than Just Snapping In, Midwest Industries Over-review: MI QD Mounts, Combat Hanguard, and Combat Iron Sights, How to build an AR-15 Lower Receiver: A Step by Step Visual Guide, The Ultimate Guide to the AR15 Iron Sights Ver 1.1, AR15 Buyer's Guide 2020: Simple Steps for Buying the Best AR15, 77 grain SMK @ 2750 FPS :15.9 inches drift, 77 grain STMK @ 2750 FPS: 13.8 inches drift, 55 grain M193 @ 3250 FPS: 20.3 inches drift.
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