Ballistic Advantage 20 5.56 Government Rifle Length Modern Series Barrel. No one is mag dumping all of their mags on full auto in any scenario to warrant the thicker barrels.. Barrel Contour: Government Profile: Fluting: None: Twist Rate: 1:9: Federal Firearm License Required for Purchase: No: Gas System Length: Rifle Length: Gas Block Diameter . So, those are the common AR barrel contours. With the shorter carbine gas system and the increased gas port pressure, the carbine cycled faster, and at times the cycle rate could be faster than the magazine would feed ammunition. Criterion makes their own Hybrid Profiles in both medium taper and light taper that meet a middle ground between the two. My pencil barrel out shoots my govt profile and my heavy barrel all day every day. Even Eugene Stoner commented on their stupidity, of weighting down the front of the barrel. FN 20" government pro is the answer your seeking. You will receive an email every Friday morning featuring the latest chatter from the hottest topics, breaking news surrounding legislation, as well as exclusive deals only available to ARFCOM email subscribers. It doesnt. Its fine, but my preference would have been the lightest profile. Mil-Spec taper pins secure the forged front sight base with the sling swivel secured by tubular rivets. The rail on my 20 is a Daniel Defense Omega 12. Mature byk memeli. When you check either Colts or FNs specs on the Govt. Granted few including GIs in a fire fight are running through mags on full auto, the whole reason for 3 burst fire. If you click on the link and buy something, then I receive a small commission, typically 3% to 5% of the sale. The BCM 20 government upper and barrel is a quality piece of hardware that will certainly scratch that retro itch you might be feeling. This will offer increased barrel life and performance through use in all types of extreme environments and temperatures. In fact, the slight forward balance caused it to be very stable during strings of fire, which actually inspired confidence in it. As a note: BCM barrel components are parkerized separately before assembly. Mil-Spec F-Marked Forged Front Sight Bases. This profile seems backward when you look at it. im building an AR15 for home defense and wont be using it for range or hunting. That is one of the reasons I use the Ace UL stock on ARs where I do not need to have someone short use it. I dont want to go into the mechanics of the elevation wheel here since I already did a thorough write-up on that topic. However, the A2 profile was already down the road for the US Military. + Newsletter+ New Content Alerts+ Deals and Sales. I hope you stick around for a while, and maybe even join us. Thank you for coming by The Everyday Marksman. Just before the gas block, it widens again to around .75 through the rest of the barrel. These days, everyone wants to be like SOCOM, right? Their policies are below. All BCM barrels are marked HP MP as our proof load marking. Our Price: $99.00. Ive got my MCC setup locked in. Knowing that I wanted to prepare for the next match, I purchased the BCM 20 Government complete upper in May of 2014 and slapped the carry handle on the rear. My pleasure, John. Some of the devastating wounds generated in the early experimental fielding of the M16 stemmed from the combination of 55gr and high velocity. 20'' Del-Ton 5.56 Government Profile 1x9 Moly Stripped Barrel. Fantastic story! One of the greatest mysteries of the modern AR-15 is the so-called Government Profile Barrel. Rifle Length - 24, 20, and 18 Rifle length barrels give you the longest barrel to increase the velocity of the round. The same applies for an AR pistol. Given a good quality of ammo, I would expect about 1 to 1.5 MOA out of the barrel. Arm or Ally has them for $130, cant beat that price. As you can see in the video, a modern pencil barrel shifts far less than an older Colt pencil barrel. Ballistic Advantage manufactures quality AR barrels that exceed the most rigorous customer demands. Hi Clifford, its difficult to say who the manufacturer is. Government profile is retarded, but damn if they don't shoot good. I would write for the site and produce content for free if it was practical, but domains, webspace, and other online services cost money. For most people, it wont matter much. Its advantage is the extra heat resistance of yhe additional material. Ive configured it in every which way from a iron-sight KISS rifle up through a designated marksman rifle. You will not be disappointed. LOL, you are right of course, Pete. All that to properly state longer barrels give longer effective ranges. For example, the long sight radius becomes a moot point once you mount optics. AR-15 barrels are mil-spec. We're sorry, this product has a maximum order limit of . Skip to the beginning of the images gallery, 20" 5.56 Government Rifle Length AR 15 Barrel, Modern Series, 5.56 Complete Bolt Carrier Group, Nickel Boron, 5.56 Complete Bolt Carrier Group, Phosphate, 20" .223 Wylde DMR Stainless Steel Rifle Length AR 15 Barrel, Premium Series, 18" .223 Wylde SPR Stainless Steel Rifle Length AR 15 Barrel w/ Ops 12, Premium Series. I have no idea if anyone is still reading or responding to the thread in this article but I thank you for the article. Home Equipment The Story of the Government Profile Barrel. Dumb question probably but can you just slap a 20 inch upper on a carbine lower (i.e. Reliable and durable. Jim loves anything that goes, 'boom' but . Now its your turn. They are great for weapons that get carried a lot and shot on a light to medium schedule. Commonly referred to as a proof load, the M197 HPT is rated for 70,000 psi. Mission drives gear. Personally I hate the Government profile. barrel length vs. accuracy (without environmental effects) no direct correlation a lot of variables of internal ballistics come into play. There was internal pressure to make the entire barrel thicker. The barrels are MP inspected with both circular and longitudinal magnetic fields per ASTME1444-01 (current Mil-Spec) to assure a high quality finished product. FN America 5.56 Button Cut Carbine AR-15 Barrel - Government Profile - 10.5" View Details. The USGI 1/7 twist rate of all of the BCM barrels is the preferred twist rate by most professional infantryman. A .308 rifle with a 13 barrel can be more accurate than the same barrel at 20 (with environmental effects)Read more , As the article discussed barrel length I forgot to mention chamber cut and rifling twist rate also has effects accuracy. The EIC match follows standard positional rifle match rules with iron sights and off-the-rack M16A2 rifles. and count on it to run reliably? Most AR barrels are sold with threaded muzzles to accept muzzle devices, the alternative is a barrel with a target crown, similar . This site and its community are a labor of love. BCM, for example, makes their own A5-sizes receiver extension. Also, about the rail panels on the Omega, how do you like the Magpul XTMs?Read more , Thanks for commenting and asking, Im glad you enjoyed it! This is the one that Lt. Col Lutz ascribed to, at least somewhat. We used the same at work until recently (they just went to 16 standard-weight uppers). Add to Wishlist + NBS 7.5 5.56 NATO 1:7 Black Nitride Pistol Length Barrel. Excellent write-up.Read more , The problem is the RPM. As a result, owners of rifles and carbines with the flat top receiver configuration can have problems getting a proper 'zero' for elevation with Mil-Spec back up iron sights. The one you purchased will do fine at home defense. That is especially true if drilling and pinning of a gas block/FSB is involved. 0 Review . Buying a Ballistic Advantage barrel means guaranteed accuracy. 20" 5.56 Government Rifle Length AR 15 Barrel, Modern Series Availability: In stock Rating: 4 Reviews Add Your Review $129.50 $185.00 Options Add Pinned Gas Block or Front Sight Base (Attached To The Barrel) Bolt Carrier Group Gas Tube Adjustable Lo-Pro Gas Block (Not Pinned Or Attached To Barrel) Add to Cart Details So they made only the front of the barrel thicker to increase strength. This was noted by most all the Operational Test participants, especially when they fired the standing/off-hand leg of our rifle qualification course. I know youve been waiting on this one. Increased velocity means the round goes further and hits harder. Certain suppressor mounts telescope back over the barrel a bit and look odd over a lightweight barrel. Military specifications require that barrels undergo a HPT (High-Pressure Test) load as a part of quality assurance procedures. AR15 barrels come with extension, and front sight base. I hope you stick around for a while, and maybe even join us. Whether you need a lightweight AR barrel, a government profile barrel or an AR heavy barrel profile for your next build, Del-Ton has it. Gain insights from pros, new content notifications, vendor discount alerts, and more! It was developed to add heat resistance and make the barrel more durable. I would be lying if I said that the BCM 20 barrel handles just as well as one of my shorter and lighter models. I cant imagine an AR collection/arsenal that doesnt have a 20-inch in it. I too would like to see the standard lightweight profile become the most popular again. Slowed down my build by at two weeks. Another story tells us that aggressive bayonet drills were the source of bending. Lets be real here, though. About the only benefit is a modest reduction in weight compared to an A2 or M4 contour, but a marginal one. The 20 Winchester 94 was officially designated the carbine while the rifle version was 24. Many commercial offerings use M16A2 height front sight bases on all of their barrels regardless of what type of upper it is installed on. Ill get to that in a bit. AR-15 barrels are mil-spec. This "Pencil" profile barrel is the same size and finish as the original AR-15, XM16E1, M16 and M16A1 models. My second AR build is something of an A4 semi-clone: incorrect muzzle device, non-standard lower receiver decor and M4 feed ramps, but otherwise a full-up, non-free float 20-inch rifle with the much maligned A2 stock. Granted, this is geared more towards a marksmanship-oriented audience, but a 20 barrel helps with rifle weight and balance. Im actually building a 9mm Carbine and I didnt even realize what I had done when I bought the barrel. Sometimes we just want to build and shoot something because we like it. Compensators/ Flash Hiders/ Muzzle Brakes/ Thread Protectors, 20'' Del-Ton 5.56 Government 1x9 Moly Barrel w/ Tower, 20'' Del-Ton 5.56 Government Profile 1x9 Moly Stripped Barrel, 20'' Yankee Hill 5.56 1x7 Melonite, Threaded, Diamond Fluted Barrel ** LAST ONE, Wilson Arms 20" Med Profile 5.56 Nato 1x7 Moly Stripped Barrel, 20'' Ballistic Advantage 5.56 CMV Gov't 1x7 Nitride Barrel, 20'' 5.56 Lightweight .625 1x7 Nitride Barrel w/ Tower, 20'' 5.56 Lightweight .625 1x7 Nitride Stripped Barrel, 20'' 5.56 Lightweight .625 1x9 Nitride Barrel w/ Tower, 20'' 5.56 Lightweight .625 1x9 Nitride Stripped Barrel, 20'' 223 Wylde 1x8 Nitride Stripped Barrel, 20'' 223 Wylde Gov't Profile 1x7 Nitride Barrel w/ Tower, 20'' 223 Wylde Gov't Profile 1x7 Nitride Stripped Barrel, 20'' 223 Wylde Gov't Profile 1x7 Stainless Steel Barrel w/ Tower, 20'' 223 Wylde Gov't Profile 1x7 Stainless Steel Stripped Barrel, 20'' 223 Wylde Gov't Profile 1x9 Nitride Barrel w/ Tower, 20'' 223 Wylde Gov't Profile 1x9 Nitride Stripped Barrel, 20'' 223 Wylde Gov't Profile 1x9 Stainless Steel Barrel w/ Tower, 20'' 223 Wylde Gov't Profile 1x9 Stainless Steel Stripped Barrel, 20'' 223 Wylde HBar 1x8 Phosphate Fluted Stripped Barrel, 20'' 5.56 HBar 1x9 Nitride Barrel w/ Tower, 20'' 5.56 HBar 1x9 Nitride Stripped Barrel, 20'' Ballistic Advantage 223 Wylde DMR Rifle 1x8 Stainless Steel Barrel, 20'' Del-Ton 5.56 HBar 1x9 Chrome Lined Barrel w/ Tower, 20'' Del-Ton 5.56 HBar 1x9 Chrome Lined Stripped Barrel, 20'' Del-Ton 5.56 HBar 1x9 Moly Barrel w/ Tower, 20'' Del-ton 5.56 HBar 1x9 Moly Stripped Barrel, 20'' Del-Ton 5.56 Lightweight 1x9 Chrome Lined Barrel w/ Tower, 20'' Del-Ton 5.56 Lightweight 1x9 Chrome Lined Stripped Barrel, 20'' Del-Ton 5.56 Lightweight 1x9 Moly Barrel w/ Tower, 20'' Del-Ton 5.56 Lightweight 1x9 Moly Stripped Barrel, 20'' Wilson Arms 223 Wylde Bull (.875) 1x8 Stainless Steel/Match Grade Stripped Barrel, 20'' Wilson Arms 223 Wylde Bull 1x8 Stainless Steel/Fluted Stripped Barrel, Powered by Network Solutions Online Store. I wouldnt go that far, really. Special Price $94.50 Regular Price $135.00. The HBAR barrel profile is a thick-to-slightly-less-thick tapered design, thinning after the gas block. If you read my recommendations for your first rifle or barrel selection, recall that I said lightweight barrels are the most useful. That is a pretty good description of the average combat rifle. It is my favorite of theRead more . Its simply an arrangement I have with the retailer. 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. He's a lifelong learner, passionate outdoorsman, and steadfast supporter of firearms culture. The story is that troops (in many versions of the story, Marines) were using the rifles barrel as a pry bar and would permanently bend the pencil barrel of M16A1s. The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. Chrome lined or chrome molly AR15 barrels available. This build up was caused by a burr left from drilling/reaming the gas port. Of course, it wouldnt be a barrel review without speaking to accuracy. Most are the A2/HBAR diameter of 0.750 inches, but some may be narrower or reduce diameter at various points. It works well as a barrel, and I expect youll have a blast with it. Best of the best. Supressor hosts tend to heat more with a lightweight barrel right behind the suppressor. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); document.getElementById( "ak_js_2" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. The new technical data package was already written and put into effect. He's a former military officer turned professional tech sector trainer. By the time they realized that the problem was something entirely different, it was already too late. Sure, if I stripped a lot of parts off of it and went with lightweight options I could probably drop that by a pound. . That said, the same hang that provides stability for shooting from the kneeling also slows the rifle down when you move from target to target. Free shipping* & free returns* Expert Advice RFQ Price Match. Compare. The Faxon pencil, or gunner profile, is more than adequate for an infantry or duty weapon in my humble opinion. It ate it all. Its really one of the simple pleasures of the AR world. Ah shucks, Im glad to have inspired you. The idea is to stiffen the barrel as well as adding mass to reduce the effects of heat for the purpose of maximum accuracy, as bull barrels will typically have additional improvements for precision match shooting. Barrel contour designs are created for a few different reasons. Most of my ARs are either 16 or 18, but that is mostly a matter of me experimenting. Please call 407-347-4584 if you have any questions regarding this policy. I do not like large frame ARs too much since the increased bulk does not do anything for me and they are harder to shoot. BCM Standard 20" Rifle Length Barrel, Stripped BCM MSRP: $325.00 Your Price: $254.00 (You save $71.00 ) (41 reviews) SKU: BCM-BRL-s-20-STD Features: M4 Feed Ramp Barrel Extension (USGI) Out Of Stock Out of stock Quantity: Add to Wish List Description (.750) at Gas Block location Approximate Weight: 2lbs 1oz. Our Price: $115.00. Thats why the M16 was switched to burst fire rather than full auto at one point. Del-Ton AR-15 barrels are made of quality US made mil-spec parts. It was developed to add heat resistance and make the barrel more durable. The contemporary M16/M4 rifle is built around the concept of modularity. I ended up mounting a UBR 2.0 to counter the weight, which brings the balance point to the front of the magazine well. Ballistic Advantage 20" 5.56 Government Rifle Length AR 15 Barrel, Modern Series - FSB w/ Delta Assembly. I'm new to AR-15 builds, so please bear with me if I make any mistakes. The "government" profile is retardedI'm sure there was some weird philosophy behind it somewhere, but it still makes no sense at all. Unsuppressed the heat is all about chamber forward but a silencer also concentrates from front to back. Thats much easier to work with. Definitely no heavier than the previous rifles like the Garand. I think you and I followed similar paths. Everything on the internet told me that such a dinosaur would be unwieldy, heavy, and just a bad shooting experience. Another great option is the hybrid profile, where the barrel starts thicker by the receiver and gets thinner towards the muzzle. In developing the USGI M4 carbine as one of the primary weapons for today s infantry, some modifications were performed to the original M16 platform to enhance the reliability of the shorter barreled carbines. Barrel Length: 20 in Barrel Profile: Government Gas System Length: Rifle Length Finish: Anodized Color: Black Included Accessories: None . Compared to my lightweight barrels, you can definitely feel the extra mass up front. Save 10% . With the problem solved, the new barrel design went into effect. Choose your profile and your finish options, and Del-Ton will be happy to ship it directly to you. Quantity: Sorry we are currently sold out. But I did use this upper almost exclusively for three years in my marksmanship training. For wahtever reason, nostalgia or glutton for discomfort, I slapped the A2 stock back on, and put the UBR on my first build. Del-Ton, Inc. offers a comprehensive selection of AR 15 barrels. AR-15 20" Heavy Barrel, .223 WYLDE, 1:8, Unthreaded, Parkerized 21 Reviews $77 59 $96.99 In Stock Purchase Now Ballistic Advantage - 20" Barrel - .308 Winchester - Heavy Profile Rifle Length - Modern Series Barrel - 1:10 Twist - .750 Gas Block - BABL308006M 4 Reviews $237 50 In Stock Purchase Now

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