I can probably get the upper reciever first. I checked what I have now. Copyright 2016 - 2023 by AdventureFootstep.com. 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. If a barrel comes with the feed ramps could I take them off? They are better! I will attest that a rifle upper and a barrel with the M4 feedramps works just fine. Looking to spend $180-250 (depending on condition, forge mark and if a rear sight is included or not.) Having been in military supply, I know that what the mil-spec means: it gets the minimum job done for thousands (millions) of parts/systems. Rifles, Uppers, Lowers, Barrels, and more, [ARCHIVED THREAD] - Rifle vs m4 feed ramps, http://i135.photobucket.com/albums/q125/PursuitSS/Postings%20photos/c0d26170b75c3e6f9ea65a7d0862247e.jpg. An older-version (or A2-style) feed ramp is cut only on the barrel extension itself (top). You will be able to leave a comment after signing in, AR15Armory.com Costs about $40-50 to have the feed ramps reprofiled from what I can gather. They aid in feeding the round into the chamber from the magazine more easily, which make uppers and barrel extension matched. Notify me of follow-up comments by email. While this gun is a more of novelty build than a "serious use" AR, I intend to use good parts and want it to run as well as my other ARs. If I have a rifle ramp upper and get the barrel later and coincidentally will have an m4 ramp. Create Account; Log Out ; Log In ; Wishlist 0; Shopping Cart 0; Home; About M4 feed ramps will extend the barrel extension and the upper receiver. Feed ramps being m4 or. Should M4 feed ramps come with the barrel or upper? : r/ar15 - reddit AR Tech Tip - Checking M4 Ramps for overhang - YouTube I don't quite trust myself to give it a go, but if that's all there is to it I'm hoping they can do it for a reasonable price. 50 bucks one way or the other on the barrel ain't squat! Proper maintenance and lubrication. You also repeated yourself. It was in the last few issues of SAR. LanceRiley, I too built a .458 SOCOM carbine . For a better experience, please enable JavaScript in your browser before proceeding. I've seen uppers with and without anodizing on M4 ramps . it seems to me to be about 50/50 with and without. Adding feedramps - M4Carbine.net M4 Feed ramps on barrel extensions are a solid example. I cant advise on that one folks. Barrel, sight and trigger work on most pistols and shotguns. Thats why AR10s- And Scar heavies exist for. It has 2 ramps cut into the receiver to help the rounds feed into the chamber. They provide a lower, wider, and smoother entry for any round of ammo, whether its necessary or not. upper recievers and barrels are hard to comeby. For instance I was looking at the BCM upper receiver, and it said it had M4 feed ramps machined into the upper. I read in Bravo company that there are 2 kinds of flat top upper. On AR9's, I understand the distance between the Mag Follower and the Feed Ramp is a known complication in the design. If it was some flat top + 16" FSB barrel id just swap upper/barrel, but this is a little more challenging to do that with. /r/ar15 is here for your favorite black gun links, build pics, questions and other tactical or practical information. Adding M4 feedramps to A1/C7 upper - M4Carbine.net Will my A3 upper reciever work with my M4 barrel extention.According to some or your posts they will.Thanks Bill. For someone who is new at trying to understand feed ramps it helps to read a couple different explanations. The information provided here does not represent the views of Cheaper Than Dirt! Barrel is medium SPR profiled barrel, threaded with a 1/2-28 thread for the AE brakes and collar. The angle is going to be key, alot of people attempt to mimic the angle of the barrel feed ramps, this is incorrect. Thats receivers, bolts, and on down the list of the 100 or so parts that can make up an AR-15. I picked up a side charging upper from Sundevil last year. The M4, and the CAR-15, before it have had similar problems like the ones you mentioned. M4 feed ramps. Notice how the ramp starts on the barrel extension and not in the receiver. DoubleStar M4 clone opinions | Survivalist Forum Please allow 5~10 days for assembly and testing before ship date. There is no way to make a carbine barrel extension out of a rifle barrel extension, period, full stop. Earlfillmore 13 hr. I was planning on using a Daniel Defense 14.5 pencil barrel, because like the C8 they are CHF, lightweight profile, and .750 at the FSB (And also because quality carbine pencil barrels with .625 gas blocks seem to be in short supplyor else I'd just build a 723 clone.) . The M4 ramps, if I am not mistaken, were originally made to help reduce malfunctions on the M4 carbine. Don't forget read more information about it here! On the other hand, I wouldn't consider them as a deal breaker, and they would not pass up a good deal with an upper only because it did not have them - the M4 feed ramps. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. CARBON-15 Stripped Lower Receiver Man, its crazy how many of yall have absolutely no idea why you do what you do. You absolutely do not want it the other way around however. You wrote that much to make a point that should have taken about 100 words? The only other time it seems to help is if the mag is feeding the rounds with the bullet slightly angled lower than normal. However, if youre wanting to rebarrel a non-M4-cut upper with an M4 feed-ramp equipped barrel, or going the other direction: you have a new upper thats been relieved to fit with the M4 ramps, and a non-M4-cut barrel extension, and that wont work! so im thinking I might as well just get the unramp upper. I would just make sure to order rifle upper with rifle barrel extension or M4 upper with M4 barrel extension. instead of mil-spec. M4 can better explain their benefit, although they help with more reliable feeding. Share it in the comments section. A shorter gas tube means reduced gas pressure, and we all know what happens when there isn't enough pressure to cycle the bolt carrier group properly. ago Costs about $40-50 to have the feed ramps reprofiled from what I can gather. Id just get one for that barrel and find a barrel with m4 extension for the upper you already have. Your discussions, feedback and comments are welcome here as long as they are relevant and insightful. However, I have seen more than a few basement gunsmith hackjobs using a dremel, some Jack Daniels/liquid courage, and an unsteady hand that have made a total, unrepairable mess of the job. By Yamil Sued August 6, 2021. I like getting another Upper idea then you could end up with two rifles! However, they do have M4 feed-ramps which is not clone correct. 5. I didn't forsee that we'd ever see the day when replacement parts would be so hard to get. I've been thinking about doing sort of an "Early Diemaco C8 carbine" clone build with a C7 style upper receiver. I can assure you that most mods that deviate from the original design aren't 100% reliable. and add them to non-m4 barrels.? Getting the AR Barrel and Receiver Configuration Correct I'd get jams from bullets hitting the back of the upper so I took a small round file and made the M4 ramps in the upper. Please be respectful of others. Barrels are Douglas 416 stainless steel with 1-7 twist with M4 feed ramps A couple of times I ended up with the OK set up from the picture above. Buy AR 15 16" .350 Legend Nitride M4 Profile Barrel 1:16: GunBroker is the largest seller of AR15 Parts Gun Parts All: 974000728 . In case My barrel is rifle ramp it won't be so bad after all. Do you need an M4 feed ramp on your AR? Here is some info. If you don't clean it but demand 3/4MOA you might get 1,500. Product Details Douglas 18" Flat Dark Earth Cerakoted 416 stainless steel barrel with 1-7 twist and M4 feed ramps. Can I use a barrel with M4 feed ramps with an upper that isnt M4 matched? I got my help from this thread, and thank you again to ORD. 14.5" M4 SOCOM Barrel Assembly with Sight Tower - Brownells AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. Press question mark to learn the rest of the keyboard shortcuts. Feeds flawlessly. These Mil-Spec M4 feed ramps are part of the original CNC manufacturing process. Feed Ramp Polishing - How To Do It Properly? - Homestead & Prepper All uppers are assembled cleaned and tested before shipping. Create an account to follow your favorite communities and start taking part in conversations. Ballistic Performance of Federal Punch .22 LR Ammunition with the Heritage Barkeep #1063. First, the M4 barrel and non-M4 upper isnt likely to cause issues, but due to the relief cut on an M4-spec upper, there will be a gap that works like an edge that most definitely can snag the bullet and stub the round. Also, barrel life is relative. I have a non ramped barrel in a ramped upper, feeds fine. M4 M-4 Feed Ramp Jam with 55 gr grain Bullets, Solution, Fix, AR15 AR-15 Stuck Cartridge iowaunemployment 21K views 10 years ago Comparing AR15 barrels -Faxon vs. Bear Creek arsenal-. Watch a video about our Modern Series AR barrel: There are several, but Steve and the guys at ADCO in OH are one such option (they use the Dremel method, but they do it right as I have seen several first-hand examples of their work and its performance after the fact). 30 cal. You cannot paste images directly. To conclude, the M4 feed ramps bring a lot of improvements to the AR-platform firearms. The upper is designed to have two levels of top rails for mounting of night vision in front of scopes. 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. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. Feedramps, proper staking of castle nuts, forward assist (yep went there)S-happens seen it. Oh well, as I tell my lovely and understanding bride, guns are relatively free. it's the ammo and training that cost real money. [WTB] Black A1 carry handle upper NON-m4 feed ramp $200 Our 6.5 Grendel Black Nitride rifle barrels are made from the finest 4150 Chrome Moly Vanadium and precisely rifled for high accuracy at a great price. - The Shooter's Log, 2012 SHOT Show Special Report: Daniel Defense DDM4 V5 in .300 Blackout and a Factory SBR - The Shooter's Log, 2012 SHOT Show Special Report: SOG Armory Predator Rifle - The Shooter's Log, Surefire's 100-Round MAG5-100: The Highest Capacity AR-15 Magazine - The Shooter's Log, Throwback Thursday: Taurus Judge Range Report, ATI Milsport SGA 410 All the Advantages of an AR in .410, Ruger SR1911 LW Commander The Lightweight .45 ACP, Rifle Hack: Sighting for 100 Yards at a Distance of 25 Yards, Throwback Thursday: All About Bullet Grain. So I'm working on my first build, and I'm a little confused. Machined from 4150 Chrome Moly Vanadium Steel and feature a QPQ corrosion resistant finish and QPQ coated M4 feed ramp extension. Everything that you have on your side to make any weapons more reliable and work when it absolutely needs to is a plus. [ARCHIVED THREAD] - M4 feed ramp barrel in a non M4 ramp upper. I am glad to know that I need to look for changes in design and the differences in the A2 and A4 feed ramp / rails. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. AR9 - Help diagnosing feeding issue. It may not display this or other websites correctly. practical_man Some gun owners believe that the M4 ramps can help for some of the larger-diameter cartridges in use. As suggested, its best to match the upper and barrel extension no worries that way. Regular feed ramps are cuts into the barrel extension only, which allows guiding the round into the chamber during loading, making them a fundamental feature of many breech-loading firearm designs. If your mag catch is at Spec height, you should not have a problem with an M4 cut barrel in a rifle receiver. A couple of times I ended up with the OK set up from the picture above. Caught a deal on a matched barrel and bolt. So, what is the difference between M4 feed ramps and regular ones? Seems like it should work to me, but be a real challenge to keep clean and be damned ugly to boot.