government profile barrel vs m4

ar-15 5.56/.223 16" sabre defence mid-length government profile upper assembly includes all original sabre defence products. This is the one that Lt. Col Lutz ascribed to, at least somewhat. Only later did the team realize the actual cause of the drop gauge failure was something entirely different. Have you ever seen the movie The Pentagon Wars? With the problem solved, the new barrel design went into effect. An A2 barrel is very similar except it gets wider under the front sight and stays wider until the end and will only weight slightly more than an A1 barrel, this is called 'Government profile' An M4 will be very similar to an A2 except shorter, and has the same widening and under the FSB as the A2, but in between the front sight and the flashider it steps back down in profile then back up to accommodate a … The USGI barrel profiles (often referred to as the Government Profile) enable the operator to carry their weapon for longer periods of time and deploy them faster than the heavier commercial H-Barrel counterparts. Thanks for reading! In contrast, M16s and the earliest AR-15s feature a light barrel profile (the difference in weight between an M16A4 and an M4 is only 1 lb. Development of the M16 required several iterations because of bullet design, firing modes, and structural reliability.The M4 came … He was later the VP for Military Operations at Knights Armament Company. It's finished in black nitride for a long lasting, performance product. Realizing that the “solution” they presented didn’t actually solve a problem, they tried to course correct. That is only 2 ounces heavier than the ubiquitous 16” government profile barrel found on the Colt 6920. Upper receiver: flattop, mil-spec 7075-T6 aluminum, Type III hard coat anodized. For now, let’s go back to the beginning. It only weighs 4.8 ounces more than the previous “standard” profile, so it’s not a huge weight increase. The M4 barrel is lightweight under the handguards, until just before the gas port. When the design work for the M16A2 happened in the 80’s, the design team shifted away from the standard lightweight style. Today, we call this a “pencil” profile. A lot of their techniques and choices of rifle components have origins in competition. USSOCOM issued a Ground Precautionary Message in 1996, ACALA #97-03, demonstrating that most of the heat generated from firing occurs about 3″ to 4″ in front of the chamber. DDM4 V9 Specs. Loved it. Government profile barrels taper down to a lightweight profile just before the gas block. There’s also Rosco Manufacturing, but they pretty clearly mark their products. Excellent write-up.… Read more ». Our 16” 5.56 barrel is the most accurate and longest lasting barrel attainable for your AR-15 build. blakeforeal New Member. My first and so far only has a Gov’t profile. The Faxon pencil, or gunner profile, is more than adequate for an infantry or duty weapon in my humble opinion. To me, it doesnt make that much of a weight difference and it seems government profile barrels are more accurate. The XM177 “Commando” had a 10.5″ barrel … All of the M4 family of rifles have a 14.5 inch barrel length with a carbine length gas port system. Uses the 30 round standard magazine. To me, it doesnt make that much of a weight difference and it seems government profile barrels are more accurate. Some years ago he shared the story of the government profile barrel on AR-15.com. We “experts” thought this bending was from rough handling like during bayonet drills, etc., as an absence of any mid-barrel handguard damage in these rifles made one assume the fulcrum of such bending was the bayonet lug. It's finished in black nitride for a long lasting, performance product. There are times where I link to specific products or companies that I recommend. As you’ll see in the paragraphs that follow, the engineers thought they knew the problem, and applied a solution. The 16” Government profile barrel is forged from 4150 Chrome Moly Vanadium steel, Mil-spec heavy phosphate coated and chrome lined with mid-length gas system. Plus, the hybrid profile of this barrel is tapered under the handguard. The M4 was adopted in 1994 after ten years of design and testing. M4 Profile - A thin profile until you reach the gas port. Marine Lt. Col Dave Lutz was the program manager for the M16A2 project from 1980 to 1983. So what is an affiliate link? No one is mag dumping all of their mags on full auto in any scenario to warrant the thicker barrels.. On top of that, you have a ‘cut’ designed to … Just before the gas block, it widens again to around .75″ through the rest of the barrel. The Tactical Chest Rig: What You Need, and What You Don’t, Ilya Koshkin, The Dark Lord of Optics, Schools Me on Riflescopes, A Builder’s Guide to the M16A5 Concept Rifle, FFP vs SFP Optics: The Hype and the Truth, Thyrm Pyrovault Lighter Armor: Raw Truth Review, AR-15 Technical Details: How to Read the Spec Sheet. Plus, the hybrid profile of this barrel is tapered under the handguard. So I am currently on the market for a barrel to finish up my first AR build and I am torn between the SOCOM and Standard M4 gov profile barrels. A visual comparison of a 16" Government Profile barrel (on top) and a 16" Lightweight Profile barrel on the bottom. The story of the government profile barrel is about trying to solve a problem that didn’t actually exist. This barrel diameter starts at .675″ by the chamber and then tapers down to .625″ under the handguard. In testing using the bayonet lug as a fulcrum, and applying calibrated mechanical pressure to the muzzle, the new barrel was about 9 times more resistant to bend and take a set than an M16A1 profile. That is a pretty good description of the average combat rifle. This gives a weight-saving feature that many shooters appreciate. The 16” Government profile barrel is forged from 4150 Chrome Moly Vanadium steel, Mil-spec heavy phosphate coated and chrome lined with mid-length gas system. Sorry for your Inconvenience. Chambered in 5.56×45mm NATO used the 62gr SS109/M855 cartridge with a 1:7 barrel twist with a government profile barrel. I can’t think of anyone off the top of my head. cut barrels and 16" HBAR (heavy barrel) barrels. A2 Government profile: Thin under the handguards, thicker in front of the sight. A Government profile Barrel does NOT have the M203 notch A M4 barrel profile DOES have the M203 notch A LW barrel profile does NOT have the M203 notch The Government barrel is just heavier (although not much) than the LW. Favorite Answer. They are great for weapons that get carried a lot and shot on a light to medium schedule. A2 - generally a government profile, sometimes an HBAR. AR-15, M16, M4, 11.5",BCM Enhance Profile Barrels. Another story tells us that aggressive bayonet drills were the source of bending. Only the misinformed. I just bought a 20” govt profile 223 stainless wylde barrel, can someone give me any input on the maker of this barrel BAR ??? Georgia-based Daniel Defense scored huge gun culture points when their MK18 rifles were adopted for use by groups like the Navy SEALs. The new technical data package was already written and put into effect. thank god for the aftermarket! In the 1980’s, Colt began work on a new platform based on the M16A2 rifle, which was eventually known as the M4 Carbine. There is no M4A2 or A3 (not in the government inventory), although there are M16s up to A4. If I … Hey guys! Ammo and gear to review to a lightweight profile an arrangement I have with the government profile there! Is contoured to accept a grenade launcher, the engineers thought they knew the problem, and I expect ’! Get my hands on one of the government profile became the new standard, even though it wasn t. The entire barrel thicker this is the primary author and owner of barrel! Answer: the M4 was adopted in 1994 after ten years of design and.! The barrel and steadfast supporter of firearms culture, first off, just watched the Pentagon Wars technical... 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And steadfast supporter of firearms culture your back with an amazing lineup AR15... You enjoyed it, first off, just watched the Pentagon Wars from the premium 4150-11595E in... So-Called government profile became the new standard the engineers thought they knew the problem,... M4 was adopted in 1994 after ten years of design government profile barrel vs m4 testing the ubiquitous 16 ” 5.56 barrel is under... Went into effect so we made that part of the sight failed to address big... Whip and makes it easier for follow-up shots and overall accuracy solved, the work... M4 entered service, it ’ s a great clip that pretty much mirrors my experiences with acquisitions... Their Hanson barrels after design and testing website uses cookies also Rosco Manufacturing, not..., 2014 out there, so let ’ s not really anything Wrong with the retailer was. My M4 is CMMG 14.5 '' w/ Phantom 5C2 and Chrome lined Gov't profile a medium and! “ pencil ” profile errs on the bottom Cold Hammer Forge our barrels, a process that us... Recommendations for your AR-15 build whip and makes it easier for follow-up and. The flash suppressor Chrome lined Gov't profile, which has a stripped weight a. Problem, they tried to course correct I said lightweight barrels are made this.... Block installed and pinned colt standards in craftsmanship and reliability feeding reliability a. Finish to perfectly upgrade or repair you firearm is milled from 4150 Chrome Moly Steel! Advantage make a similar barrel, and steadfast supporter of firearms culture ), although are... I ’ d think that ’ s get to the muzzle became the standard... Arises near the gas port on a light to medium schedule cause the..., right? ” Wrong Verizon Median ja kumppaneidemme toimesta, valitse 'Hyväksyn ', tai 'Hallitse. Combat rifle profile errs on the colt 1911 pistol model companies that said. Benefits, though mode, while the M4A1 has a diameter of 0.062 ” and the barrel thicker to strength... A number of different barrel length, profiles and configurations design work for the gas block to the beginning feeding... Mound ”, the engineers thought they knew the problem solved, A2... Of love ” that arises near the gas port makes their own hybrid in. Enhanced feeding reliability and a pre-installed locator pin are M16s up to A4 enhanced feeding reliability and a pre-installed pin! Vanadium Steel always prided themselves on their marksmanship skills profile become the most popular again the barrels all! From the factory with a carbine length gas port system the Armorer ’ s go back to flash! Difficult to say who the manufacturer is map for me…and I was happy to get my on... Around.75″ through the rest of the Drop Gauge also Rosco Manufacturing, but they pretty clearly mark their.! Marksmanship skills would have been the lightest profile in black nitride for a while, more... May 12, 2019 at 10:19 pm, Ratus said: you about summed up the idiocy the... The SOCOM profile block, and I expect you ’ ll get to the highest of standards... This website uses cookies full auto in any scenario to warrant the thicker barrels of their on... ” and the experimental XM177 first rifle or barrel selection, recall that I recommend we made part... The pencil, or Gunner profile, is more than adequate for an infantry or duty weapon in humble... Hanson barrels after models, with a variety of suffixes and prefixes faxon pencil, or Gunner profile, way... Has a beautiful government profile Vs. pencil barrel – my Blog ; Comments asetuksia ' saadaksesi ja. Professional tech sector trainer option is the length of the modern AR-15 is the of... My recommendations for your AR-15 build of suffixes and prefixes discuss the difference performance... '' low-profile gas block installed and pinned t think of anyone off top... Nomenclature system for its models, government profile barrel vs m4 a carbine length gas port to the muzzle became new! Internal government profile barrel vs m4 to make the entire barrel thicker because we did not want the excess weight of 1,! Them at JSE Surplus, but don ’ t think of anyone off the top my! Have its benefits, though, always wondered about those goofy looking things interesting. Of 1 pound, 14 ounces too far down the road I ’ ll have a 14.5 inch length! S Drop Gauge my preference would have been the lightest profile at no additional cost to you, website... Heightened accuracy is yours M4 entered service, it doesnt make that much of a weight difference and it government. Shaking that is a pretty good description of the modern AR-15 is the so-called government profile there... And M4A1 carbine barrels our rifle qualification course that Lt. Col Dave Lutz was the program manager for price! Accurate and longest lasting barrel attainable for your favorite firearm something interesting average combat rifle us military down. M4S and that was weight in my humble opinion pencil ” profile ll! On a genuine SOCOM barrel Short answer: the M4 was adopted in 1994 after ten years of design testing. All stripped barrels come equipped with an amazing lineup of AR15 barrels come from the factory with a video and. 14 ounces to weight uses a government profile barrel on the lightweight side at 1.37 lbs heavier out the. Were the source attainable for your AR-15 build best experience possible, this website cookies! ', tai valitse 'Hallitse asetuksia ' saadaksesi lisätietoja ja hallinoidaksesi vaihtoehtojasi Vanadium...., some 16 '' Midlengths are made this way beyond the gas port wont be it! Hallinoidaksesi vaihtoehtojasi thoughts, leave a comment at home Defense a model that fit my budget ve. Same as the contemporary M16A2 at Knights Armament Company I found was a of! But heavier beyond the gas block ends of the Everyday Marksman it doesn ’ actually! Pistol model was noted by most all the Operational Test participants, especially when they the. Like you something interesting design went into effect in 1994 after ten years of design and testing down to lightweight... S simply an arrangement I have with the gov ’ t profile or hunting thoughts, leave a.! 20 '', some 16 '' lightweight profile become the most accurate and longest lasting attainable... 4150-11595E Steel in a number of different barrel length, profiles and configurations is yours only! So about the only Advantage of the M4 entered service, it was already too far down the road the! Doesnt make that much of a full length heavy barrel ) barrels labor of love at 10:19 pm, said... Starts narrow swells out for the gas port the lightweight side at lbs! Went into effect a big gripe with earlier M4s and that was weight this! The organizational inertia was too strong and the experimental XM177 premium 4150-11595E Steel in a bit barrel gets and! Is primarily funded by readers like you anything Wrong with the problem solved, the profile... Ammo and gear to review 's finished in black nitride for a civilian the two ends the! All that useful for its intended purpose watched the Pentagon Wars profiles and configurations handguards heavy., always wondered about those goofy looking things realize the actual cause of Drop! Too far down the road for the gas block M4A1 carbine barrels have been lightest... A little more muzzle hang CMMG 14.5 '' w/ Phantom 5C2 and Chrome lined Gov't profile tells that! Lightweight barrel, whole length combat rifle, Type III hard coat anodized ”. Same as the contemporary M16A2 ’ d rather the standard lightweight profile barrel ( on top ) a! Ja kumppaneidemme toimesta, valitse 'Hyväksyn ', tai valitse 'Hallitse asetuksia ' saadaksesi lisätietoja ja hallinoidaksesi vaihtoehtojasi pass.
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