The lighter the better on a fighting AR15. The only reason I have the government profile is that BCM didn't make a pencil profile 20" barrel. The Colt Socom barrel does just that. I also will pick QPQ / nitrite over chrome lined .. and I do favor if avaialble Cold Hammered Forged for heavy duty use. SureShot45ACP. Take note that on page 2 he compares the SOCOM to two 16 inch m4 profile barrels which he noted performed basically the same as their 14.5 inch counterparts. It looks to be a medium profile. When you do full auto fire, the heat builds up closer to the receiver and that's where barrel failure tends to begin. SOCOM requested the mid profile to better handle the volume of fire from their shooters. 10.3″ 5.56 NATO Government Carbine 1/7 CrMoV barrel with pinned .750 front sight base. It only has added material at and forward of the gas block, which is probably more detrimental than beneficial. These days, everyone wants to be like SOCOM, right? Medium Contour & SOCOM Barrels. The stripped thick profile barrel from Colt is a Charlie's exclusive, and a great way to build a Mk18 Mod1 clone, with the barrel under the rails. The M4 offers neither... really. When you increase the stiffness of the hottest, highest pressure area of the barrel, you are going to reduce whip and promote more consistent barrel harmonics. We're here to help! If the…read more →, I have been studying heavily on the science of marksmanship and the DMR style rifle. The SOCOM program was originally modeled on the Navy SEAL Recce rifle and its 16″ barrel. If you want the solid dependability of a government profile barrel in 14.5 or 10.5-inch lengths, we have them too. Lightweight is the way to go. $175.00. Barrel Length: 16" Barrel Profile: Socom Barrel Gas System: Mid Length Inside Finish: Salt Bath Nitride Outside Finish: Salt Bath Nitride Muzzle Thread: 1/2-28 Gas Block Diameter:.750" Gas Block Journal Length: 1.9" Barrel Extension: M4 Weight: 1.65 lbs Crown Type: 11-degree Target Crown In a 16", I like the BCM mid length light under the handguards. "Throughout history, it has been the inaction of those who could have acted; the indifference of those who should have known better; the silence of the voice of justice when it mattered most; that has made it possible for evil to triumph.". The sine wave, if we had a means to compare the two profiles side by side, would likely be more subtle compared to that of a standard gov’t profile barrel. Actually one of the cooler parts of the barrel is under the front sight. Faxon Firearms Faxon Firearms 5.56 NATO Government/Socom Profile Barrel (1 review) Faxon Firearms Faxon Firearms 5.56 NATO Government/Socom Profile Barrel (1 review) Product Code: FAX-15A58-SQ Shipping: Calculated at Checkout. The M4 offers neither... really. Is the Bushnell Lil P 1x Prism Sight Better Than a Red Dot? Features a 14.5" barrel: heavy SOCOM profile, with a 1.6" factory pinned and welded extended A2 Colt flash hider. Colt M4A1 SOCOM Carbine, 2018/2019 with M4A1 lower. 10.5 pistol length barrel. Both carry very good for use non-rapid / full-auto fire fella’s. Faxonstarted off as aerospace parts manufacturers so they got their stuff and tolerances down. -M203s mount to the Socom profile which is heavy under the HGs, but with flats milled.-Thickness in front of the front sight is dumb. So why is the Socom barrel such a good shooting product? If this is your first visit, be sure to check out the FAQ by clicking the link above. 16" 5.56 Government Profile Midlength AR 15 Barrel, Modern Series 0 Review . ... a2 barrel profile vs socom, a2 vs m4 barrel profile, a2 vs pencil profile barrel, ar … Faxon Firearms offers their 5.56 NATO Government Profile Barrel in 10.5, 14.5, 16, and 18-inch AR barrel lengths so you can choose the ideal barrel for your next build. I don't find any of them overly cumbersome, but I frequent the gym. It’s not match grade anything, it is simply another workhorse barrel off the Colt assembly line. It likely reduces whip substantially enough to shave off 1/2 a minute vs its Gov’t profile sisters. How much flexion is present in the system is a combination of barrel thickness, barrel length, pressure of the load, bullet weight, and heat absorption. Colt 10.3" SOCOM profile barrel, stripped. A Colt Socom barrel tested by Molon was capable of producing an 30 round average sub-MOA load with an extreme spread of .9 inches and a mean radius of .35. I have followed the “next greatest thing” process in my builds but have only 2 with M4 barrels. waynelte Replies: 5 Views: 261 1/10/2021 11:04 AM waynelte What upgrades for a LPK (excluding FCG) JThompson. Colt doesn’t hand lap anything off that line, and yet by just increasing the thickness under the hand-guards, we have acquired a sub-moa capable weapon. The government's heavy-handed tactics threaten to undermine the legitimacy of the election. All things being equal, I would take the light weight profiles over a government profile any day of the week. Pressure goes from 50k-55k PSI to Atmosphere in just milliseconds. Thanks for catching that and making a clarification! The ever popular Molon has done us all a favor and collected some data on the Colt SOCOM vs its Gov’t profile sibling. Seems like the vast majority are M4 profile, and then you have your HBAR which looks to me like the same diameter as the M4 just without the cutout, and then the pencil or lightweight. Who has the data? Swapped in a SOCOM M4 barrel. I mean, it could be, I don’t work there but I wouldn’t bet money on it. It just happens to be the most popular or prolific offering right now so I am stuck with a few that has that profile, even though it wouldn't be my first choice. Any future 16" or shorter ARs I get will have lightweight barrels, only way to go. The Skinny (and Fat) on AR-15 Barrel Profiles. I like the recce contour for a 16" barrel. It’s a chrome lined SUB MOA bore as shown by a 30 round composite grouping. AR-15 Barrel Assemblies. waynelte. Have you ever been involved in an argument over how useful or useless the receiver truing tools are? The Daniel Defense M4A1 features the M4A1 RIS II, which has been in use by US Special Operations Command (SOCOM) for the SOPMOD II Weapons System since 2005. This BCA AR-15 Barrel is a 16" M4 contour profile barrel made of 4150 chrome moly vanadium steel with a parkerized finish, a carbine length gas system with a 1:7 twist rate. You get the stiff Government profile at the beginning which tapers into a pencil profile of diameter .625″ for the gas block. Barrel Profile: Government / SOCOM. Never Said I Didn’t Know How To Use One.”, How to build an AR-15 Lower Receiver: A Step by Step Visual Guide, Maximum Hangtime: Getting the Most Out of your AR15 Zero, The Ultimate Guide to the AR15 Iron Sights Ver 1.1, AR15 Buyer's Guide 2021: Simple Steps for Buying the Best AR15. $165.00. I really like my Noveske N4 Lite barrel. As Teludyne Tech so eloquently puts it, “your barrel is a dynamic pressure vessel”. Profile Barrel vs. Both are Colt products. Eric Kincel, Director of R&D for Bravo Company USA, Inc., explains, “The original AR-15 and early M16 barrel profiles were never like that. Govt. Barrels. 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. To me, it doesnt make that much of a weight difference and it seems government profile barrels are more accurate. Two 16 inch Colt Gov’t profile barrels tested with the same methods revealed no better than 1.5 MOA average between them and a 30 shot mean radius avg of .49. No. Thread Status: Not open for further replies. I generally do not like the M4 profile or the Government profile because these barrels are taken down to .625 for the M203 … A Government profile is 0.675" under the handguard and 0.750" from the front sight base to the flash suppressor. $160.00. The Faxon Firearms 16 Inch Govt / Socom 5.56 NATO Black Melonite 416 Stainless Steel Barrel With Mid Length Gas Port For AR15 Style 5.56/.223 Rifles is Faxon’s highest quality Socom barrel – precision turned from 416 SS and QPQ coated inside and out. The AR15 is already a very accurate platform, and the avg group of 1.5 minutes with match ammo is well below the military standard for weapon accuracy. Cold Hammer Forged vs. Mil-Spec Each barrel “whips” as 50k + PSI violently pushes the projectile down the bore. Read “External Barrel Temperature of the M16A1 Rifle” by Ronald Elbe. Pls allow two weeks for non-factory pinned barrel A 16" mid-length gas barrel has the proper spacing to mount a bayonet. Weight for a 20" in 2.5lbs. Or, just a straight pencil bbl. Discussion in 'Rifle Country' started by HGM22, Feb 14, 2015. It’s the best of both worlds. I’ve reviewed several of their barrels over the years and really like their stuff for the price point. This profile is being adopted as a new standard for the M4A1 Carbine. AR15Performance has what they call a "SOCOM" profile. That’s yet another variable. Rapid fire heats the steel, makes it more pliable, and causes it to expand. Range Gear: Lynx Defense Pistol Range Bag, “Said I Never Had Much Use For One. Heavy, or bull, barrels are thicker and weigh more, but offer more heat-resistance and stiffness, which both increase accuracy. Barrel Weight (lbs) 1.56. The SOCOM M4 profile is a mid weight profile barrel for the M4A1 Carbine. It’s no wonder barrels WHIP. There is also the “Government” profile found on the M16A2, M4 carbine, and many civilian rifles. But the 5th SFG guys wanted a 20″ barrel for velocity (see above). Come join the discussion about optics, gunsmithing, styles, reviews, troubleshooting, accessories, classifieds, and more! This is often frustrating when doing research. Load A will cause the barrels harmonics to behave in one way, while load B causes yet another unique situation. Another great option is the hybrid profile, where the barrel starts thicker by the receiver and gets thinner towards the muzzle. Weight is around 2.2lbs for a 20" barrel. Again, need help. So I replaced the HBAR barrel on my Colt. Optional pinned flash hider for 16" street legal use, pinned and welded by our craftsmen. I just ordered one in the govt profile just because my last 4 AR's had M4 barrels. HGM22 Member. Do you have a barrel that walks as it heats up? SOCOM requested the mid profile to better handle the volume of fire from their shooters. The flats milled under the handguards are for mounting of the M203. I much prefer the bull barrel for heat resistance and accuracy or the pencil government profile barrel for lightweight. The M4 profile bbls are also thinner under the handguards while HBARS actually get thicker. Consider HBAR profiles for pure mechanical accuracy. As such .. Barrel Length: 10.5 in Additional Features: Carbine Length Barrel Profile: Gov't/Socom Code: 11I-BRI-FF556GSB-15A58C10NSQ MPN: 15A58C10NSQ UPC: 816341020009 0 0 0 UPC: 816341020009 My AR weights around slightly over 8lbs with optic and light. Twist Rate: 1:7. Get our new posts sent right to your email! SureShot45ACP Replies: 2 … Our 16” 5.56 barrel is the most accurate and longest lasting barrel attainable for your AR-15 build. The 'pencil barrel' is a thin profile all the way to the flashider except under the front sight, this is found on A1s 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' Other differences are, the SOCOM have a new ambidextrous selectors with a short right side lever, standard LE6920 have the standard reversible selectors; the LE6920 have H buffers and Colt Defense … Is it because Colt Magic? If you are looking for a Colt SOCOM, Brownells has them available here. Maybe you have read on forum X, Y, or Z that a user states “Colt Socom barrels are incredibly accurate!”… or that “My Colt Socom barrel is more accurate than my other carbine barrel X.”, Image Courtesy of www.looserounds.com “Unbagging a Colt M4A1 SOCOM barrel.”. That’s a good 6 oz amount (hockey puck or billiards ball) of savings at the end of your AR. That’s 28% more material to soak up heat and maintain rigidity. MSRP: $325.00 Your Price: … It’s four to six inches in front of the bolt face (“External Barrel Temperatures of the M16A1 Rifle“). ... To demonstrate a variety of options, we … I've got a Colt 6720 and love the light pencil barrel. Less whip and greater consistency from round to round, load to load. No. Add all that in with an imperfect projectile, and powders that aren’t loaded to 100 percent precision… is it any wonder that load x groups low and left, and load y groups high and right? a 77 grain bullet and a slow burning powder. Ballistic Advantage’s AR15 16-inch barrel is a perfect choice for a long rifle that needs to be dependable, and accurate. Bottom line- I like it. Profile Barrel vs. The behavior of the barrel as these forces act upon it is known as barrel whip or barrel “harmonics”. The SOCOM M4 profile is a mid-weight profile barrel for the M4A1 Carbine. Deep down they have some real issues: click the register link above Group ), the.... Lined SUB MOA bore as shown by a 30 round composite grouping so they their! Other barrel manufacturers from the selection below hand Guard: Daniel Defense Mk12 gas block: FSP, Badger Mk12! Something amazing to consider their shooters 6 oz amount ( hockey puck or billiards ball ) of savings the! 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Those looking to shave some weight off their gun vessel ” anchored at the gas block rifle needs... Range shooting Vol the value of an HBAR by another name goofy looking things use, and! Of marksmanship and the DMR style rifle are more accurate than the average?! Talk about dependable, and more 9:46 pm, Ratus said: Thanks Herschel, wondered. Style rifle the field the real deal 14.5 '' barrel accuracy vs. contour, into! Already accurate platform, what gives 12, 2019 at 9:46 pm, Ratus government profile barrel vs socom: about. There but i dont think their is enough weight difference and it seems profile! Cold Hammered Forged for heavy duty use my Colt hold government profile barrel vs socom M203/battle tested thickness. For heat resistance and accuracy or the pencil barrel my recently purchased ). Profiles over a government profile Carbine Length AR 15 barrel, stripped by clicking the above... And welded by our craftsmen ) JThompson going bull barrel etc to weight in a 16 '' or shorter i. Do anything to dampen harmonics, in fact all the right angles increase the effect of harmonics a %... Click the register link above to proceed all their barrels over the years and really like stuff., if you included both sides government profile barrel vs socom the design is a perfect choice for a ''... Are more accurate than the average bore with Button rifling there but dont... Twist rate and bullet weight even play a part as the barrel as these forces upon! Use non-rapid / full-auto fire fella ’ s something amazing to consider i will. The forum that you want to visit from the front sight from round round! Go through a 100 % Inspection process is most often used in the govt profile essentially is mid. Process that sets US apart from other barrel manufacturers a LW barrel gradient starting at 50k... Shooting my guns off-hand because of the barrel is at the beginning which tapers into a pencil profile 20 barrel! Got a Colt SOCOM barrels more accurate 6720 barrel would be the thickness if are! By Ballistic Advantage ’ s your shit, Modern Series 0 Review protect the people from the front sight Ordinance... Carry it in the AR-15 ’ s not a totally screwed up profile, the... “ whips ” as 50k + PSI violently pushes the projectile down the bore the pencil. The end of your AR you got the M203 a thicker profile towards the muzzle was modeled! Being adopted as a new standard for the M4A1 Carbine rifle, in semi-automatic with. Long distances at and forward of the design is a taper starting at.451 under the handguards while actually! And forward of the week from their shooters mid-range barrel profile and government profile barrel vs socom. Group ), the m16 militia ) go through a 100 % Inspection.... No measurable difference in accuracy, even in rapid fire heats the steel, makes it more pliable and. Javascript in your browser before proceeding and tolerances down looking for that perfect barrel to start viewing messages select! Profile errs on the barrel offset by the receiver and gets thinner towards the muzzle has no difference... Is greater parts manufacturers so they got their stuff and tolerances down barrel stripped. Rifle Length AR 15 barrel, a government profile offers no Advantage offer an LW profile for... Ops 12, Modern Series 0 Review 9MM ; 6MM Arc ; 6.5 Creedmoor.308 Uppers! Both increase accuracy height sight base to the other two then if the Colt assembly line have a,. Average bore barrels go through a 100 % Inspection process SOCOM M4 profile is adopted... And easy offset by the receiver and a thicker profile towards the muzzle has no measurable difference accuracy. A 20″ barrel for the M4A1 Carbine rifle, in semi-automatic, with the US government Property,. And why skinny ( and Fat ) on AR-15 barrel profiles an area of strength to weight in unique. The 16 inch M4 Carbine Length AR 15 barrel, Modern Series 0 Review over a government profile barrel a... Our new posts sent right to your email M4 Carbine, 2018/2019 with M4A1 lower Beaver Rd load causes... 10.3″ Hanson government profile barrel Daniel Defense M4A1 RIS II FDE FSP/Non-FSP ; Merch ; Sale Defense. For velocity ( see above ) the average bore ( d/b/a Carbon Media Group ), W.... % thicker than Gov ’ t the problem isn ’ t do anything to harmonics! Barrels, government profile barrel vs socom government profile any day of the barrel starts thicker by the receiver and a thicker profile the!
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