Colt 9mm feed ramp. Push downward on the feed ramp, and it pops out.
Colt 9mm feed ramp. Many folks will suggest switching magazines, switching ammo, checking the slide stop for bullet contact, or replacing the magazine catch with an EGW Higher Aug 17, 2020 · The Taccom feed ramp interfered with the endo-mag so I took it out to test the endo mags. One might think that would make everything a little easier since it was a Colt 9MM kit, designed to use on a Colt . This pistol almost refused to feed Black Hills Honey Badger ammo, which has worked fine in every other pistol tested. Check out some barrel manufactures barrel selection and you will see the term non-ramped, W/N (Wilson/Nowlin) and C/P (Clark Dec 7, 2009 · Stock kit frames have the . A greater portion of 9mm, 38 Super and 10mm/40 1911’s are fitted with a version of a ramped barrel. 367” wide or whatever width that particular frame is just head of the feed ramp area. 258; the . . Sometime ago, someone posted a pic showing proper 45 acp feed ramp fitting in relation to the frame ramp. However warned that Colt is notorious for using extractors that are not properly tensioned. Jun 6, 2019 · table. I had an old American Rifleman with a satisfactory Combat Commander . The idea is that this is a quick change adapter, so I wanted to see how fast and easy it was to pop out. Push downward on the feed ramp, and it pops out. Dec 27, 2019 · ColtForum is a forum community dedicated to Colt enthusiasts. 45 had no issues. My Hahn and Spikes 9mm AR15 Colt mag adapters ran far better than the CMMG 9mm lower. However, if it results in a change in the angle of the ramp or if it rounds off the top edge of the ramp, feeding can be compromised. I am using Metalform "Springfield" ramp-type magazines (9FR-794B). This is a Safe/Semiautomatic firearm. Barrels are finished with a black nitride coating for extended durability. Sep 21, 2002 · With certain sharp hollow point bullets damage can occur to the feed ramp by the bullet digging into the feed ramp. This is stripped lower includes some 9mm specification components pre-installed including ejector, bolt hold open, and feed ramp. 45 is: 0. FWIW, I have a 9mm defender, and so far it has ran fine, but I haven't ran WWB through it yet. The length of the barrel bed on the . So, it has been used quite successfully with the standard feed ramp since then in both Full Sized and Mid Sized 1911s. The difference is such that if I take my 9mm Colt barrel and install it on a Colt 45 frame, the 9mm barrel throat is actually proud of the 45 acp frame's feed ramp. 5 degree. 45 frame. The Super Feed Ultra Light Weight 9mm Barrel is one of the lightest barrels on the market for your AR15 PCC, weighing in at 15 ounces. Keeping the velocities down close to your pistol velocities will mean that you will have less recoil, and yes, the recoil is sharp and Description. I sent it back to CMMG but it still had fairly consistent FTF problems. They all work perfectly in my 3 Nina's. 5 degrees as a I could without compromising case support. This malfunction is commonly known as a nose dive stoppage. Originally, Colt came out with the 9mm, with the standard feed ramp, in 1950 with the aluminum framed Colt Commander. 38 combination. Dec 2, 2014 · I have a SACS PPC 9mm 5", Custom Carry 9mm, STI Targetmaster 6" 9mm and have over 25 of the feed ramp Springfield mags. 38 Super 0. Many recommend using a Q-Tip with polishing compound to avoid screwing up the ramp. Description. That said, Colt once offered a 9mm conversion kit. As you have noted, Colt 1911's generally DO NOT have feed ramps. This is actually a very common practice that has been used in 1911 pistols forever! Aug 7, 2017 · The "ramped' 9mm 1911 thing is a fairly new idea. Check to make sure the cut is deep enough before removal from the mill by sliding the slide Mar 8, 2021 · The Mk9 Upgrade Kits have all the parts needed to make an old Mk9 compatible with a CMMG 9mm Radial Delayed Blowback upper receiver, including a mag catch, bolt catch, carbine buffer assembly, carbine action spring and feed ramp. Dec 12, 2022 · To avoid these problems, it is recommended to use a ramped barrel with steel frames that have damaged feed ramps, and to always use a ramped barrel with aluminum frames. com Jun 21, 2019 · It won't be a problem. Www. If it’s wrong, it’s wrong. I think QC10 makes one and some other manufactures too Feb 28, 2023 · 32 rounds of 9mm are on tap with the Colt SMG mag and ProMag conversion block. This particular barrel is a 16-inch model which would make it a rifle, not a pistol, or SBR. In our opinion, aluminum feed ramps should be avoided altogether due to their tendency to wear and potentially cause issues with the 1911 pistol performance. Mar 28, 2018 · That's not true regarding feed ramps. If you use a Dremel for this operation, you must go lightly and carefully. I HIGHLY recommend Oct 15, 2019 · Chad Albrecht, School of the American Rifle: When it comes to AR-15 feed ramp problems, one of the big problems with ARs is that there are actually two different types of feed ramps. This removable (top ramp) insert, when installed, restricts the nose of the bullet from ‘overshooting’ the chamber. The 9mm AR barrel has an integrated feed ramp designed for consistent ammo feed, a 1:10 rifling twist, and is cut from CMV steel for long life and is available in four lengths. If it is a useful feature in making an aluminum frame 1911 durable, how do other manufacturers deal with the same issue? Lastly, how is the titanium ramp attached to the frame? Jun 16, 2019 · No issues my Colt Commander 9mm using a non-ramped BarSTO barrel. Jul 18, 2022 · Probably not what you want to hear, but I had a CMMG Colt style 9mm lower that never ran consistently enough for competition. at Brownells. KVP 9MM barrels have an integrated feed ramp and will work with both Colt and Glock style AR-9 rifles or pistols. $195. Since a ramped barrel incorporates the feed ramp with the barrel, there are no issues when switching top ends, as long as the barrel is properly fitted and the slide fits the rails. 5 9mm Builder's Kit. 45 frame and a Colt LWT . Nov 6, 2008 · If your barrel is marked “9x19 NATO”, you will need to purchase a new 9mm barrel in order to ensure reliable function. Detailed stripped and clean and lubricated the pistol, and got the same results. It can also be caused by the ramp being positioned too close to the rear wall of the magwell. 38. edit: I'm sure you're right; I can't imagine the Colt and the CMMG are the same Apr 16, 2020 · The Colt 1911 was not polished at all and showed a very narrow ramp, which proved problematic in some of the ammunition we used for testing. all metal construction. Starting life as a raw 9mm 1/10 twist blank, we machine them in our shop for maximum concentricity, accuracy and include the special hand polished feed cone we have developed to ensure smooth feeding. 5 9mm Builders Kit. 45s I was unhappy with what I considered to be an excessively steep ramp on the 9mm. #1 · May 27, 2009. Previously I had an Auto Ordnance with a feed ramp even narrower than GI, and sure enough it wouldn't even feed ball. With the Hahn, you use the standard bolt catch. It’s also the first thing the inexperienced shooter looks at and eventually toys with. If you see brass bouncing off your forehead, that’s what it is. The new lower deletes the ejector and has modified a bolt catch and feed ramps. Integral ramp barrels would take care of that, but you would then have to buy a new . Enhanced Feed Ramp; IMPORTANT: A standard 1/2x28 flash hider will not have enough clearance for a 9mm round to pass. These are the same 9mm barrels we use in our 9mm conversions. Using either a ¼” or 5/16” end mill cut the original feed ramp area way. Grab a 9mm Colt frame and a . We’ve taken out extreme feed barrels to the absolute in feeding with our sure feed insert. 45 frame; its pretty obvious. Roller retention device holds block securely in receiver, prevents accidental release. Jul 23, 2016 · For Colt Defender owners, how does the feed ramp on the alloy frame Defenders hold up to hollow points and general ammo battering on feed ramp? I had a Sig CCO sized 1911, alloy frame, that I loved and shot great, but after a few magazines of HP's it was all dinged, nicked and dented. Posted by Anthony Beaver on Jul 9th 2021 Sep 6, 2023 · As mentioned most likely feed ramp needs adjusted to 30-31. The main issue was the feed ramp in the . These parts have been engineered by CMMG to work together in harmony to maximize the reliability and durability of your 9mm build. I bought a new Springfield Armory back in 1990 that still had a GI feed ramp. Joe Shop CMMG, Inc MK9 Feed Ramp | 15% Off 5 Star Rating on 1 Review for CMMG, Inc MK9 Feed Ramp Blazin' Deal + Free Shipping over $49. 38 Super frame in front of me and the feed ramps are definately different. 6061 body. 45 + . I don't think they sold many, I never saw one except at a gun show. texas2avideo. So I modified the ramp to get it as close to 31. Compatible with all, Colt-type, 9mm upper receivers, the feed ramp is cut for reliable feeding with all types of ammo, including hollow point and frangible ball. Sep 17, 2006 · OK; I have a Colt LWT GM . Most clone gun makers were very late to the game. Notice the nickel plated stainless steel hammer/trigger pins that Colt designed to deal with the higher cyclic rate of the 9mm SMG. I have two series '70 Colts chambered in 9mm Luger. That is not a situation ripe for reliability. Not sure on Colts other non 45 offerings. The Wilson mags stand taller than others, and come in contact with the long ejector on the Colt. The feed ramp angle is critical. Two Colts I've owned in 9mm had to go back to the factory for bent ejectors. Prices accurate at time of writing. I doubt if you will be able to get your gun 100% dependable by removing metal, since you actually need more metal in the May 27, 2009 · Hello 1911 Forum, I've built a 9mm 6" long slide upper for my Colt series 80 frame from Fusion Firearms parts. My P-13 Para Ordanance using the intergral feed ramp and I've never experience any feed ramp damage because the ramp is part of the barrel and it's steel. These stronger pins lasted much longer with heavy use than the standard pins. It’s important to note that there are two different versions of the Mk9 Upgrade Kits. Colt IIRC uses a non ramped 9mm barrel. 56, Century C39v2 Zhukov, Winchester 94 30/30, Mosin Nagant 91/30 54R Our Macon Armory magazine well adapter is a bottom-load adapter made from anodized 6061-T6 aluminum with hardened steel bolt catch actuator and feed ramp. 5" 357, Doublestar M4 HBAR . The Taccom feed ramp is desi Jul 25, 2020 · I used one of the Colt 9MM kits years ago on a Colt . Not sure what the angles are, but the distance from the VIS to the top of the feed ramp is less on the . steel feed ramp and ejector. If your gun is new, DW should check this out for you. I'm asking about a 45acp barrel with supported chamber and feed ramp similar to the 9mm barrel ramp Thank you, BoomDad Jun 8, 2017 · "Some" would argue the ramp (especially in the 45 ACP) is prone to less reliable feeding with certain types of ammunition. Because of my experience with . Occasionally this particular issue is due to a too-steep feed ramp, or one that is too shallow from the top of the frame to the bottom of the ramp cut. For me, I think the couple of percentage points difference in feeding reliability is probably because the feed ramp is smooth on the Colt. Built by Alchemy Custom. Enhanced Performance May 29, 2019 · Colt AR-15 16" 9mm Barrel Assembly. Ramped barrels are for case support. 56 barrel. 45 Had to try the 20 dollar taccom feed ramp upgrade for the Glock dedicated AR9 systems. 45 spec ramp. 9mm Builders Kit. Feb 13, 2023 · I wonder if anyone came across a 1911 custom/semi-custom build in 45acp with a fully Supported chamber and hand polish feed ramp. 90% of the time all you need is a light touch to create a feed ramp. 5” 5. I just handled a SA RO this afternoon Feb 13, 2020 · The 9mm needed throat and ramp job to feed JHP while the . Features: Forged 7076-T6 Aluminum; Includes feed ramps, ejector, and extended bolt catch Sep 10, 2018 · A few weeks back I decided to grind a feed ramp into my Kaw Valley barrel. This barrel will give you the fastest swing possible from target to target. Available for use with blowback uppers, our "magwell" adapter is designed to work reliably with any Colt pattern 9mm magazine and takes just moments to install in a standard AR-15 lower receiver mil-spec magazine well. I got a failure to feed were the round nose dived and struck the frame feed ramp from all 3 types of mags I tried (stock 8 round colt, full size 9 round colt, Wilson combat 10 round). I imagine some kind of reshaping of the feed ramp may also help, but I would let Colt do it if it came to that. Removable top ramp; Hand polished bottom feed ramp; Works with any standard 9mm bolts; Works with both colt and glock lowers; If ordering for an FM9, please let us know in the comments during checkout so we can modify the feed ramp to work! Accepts standard colt pattern 9mm magazines Combine this dedicated 9mm Lower Receiver with a lower parts kit and buttstock kit to build your favorite lower group. This cut should be . For example, an 11” 9mm barrel has the same outer dimensions/length as a 10. Unlike the standard build, where the ramp is a part of the frame. The . Actually the frame feed ramp certainly can be a problem if its wrongand some clone 1911's look like man off the street was given a barrel of frames and die grinder and little training. Its hard to tell by the photos, but it appears the feed lips on the WC mags are bowed around the casing. You don't need a giant feed cone that leaves too much of the case unsupported 90% based on what? How much, specifically, is too much unsupported case? Do you have evidence of case blowouts resulting from unsupported cases in 9mm AR barrels with "giant" feed cones? I don't. Before installing a muzzle device, ensure a 9mm round will drop freely through the muzzle device bore. May 27, 2009 · 60 posts · Joined 2007. Nov 23, 2017 · Ruger advertises the polished titatanium feed ramp as a desirable feature on their lightweight commander models. Jun 18, 2017 · "Some" would argue the ramp (especially in the 45 ACP) is prone to less reliable feeding with certain types of ammunition. $195 at Brownells. I'd guess more 1911 frames have been compromised/ruined by "feed ramp tuning" than anything else. 45 guy but recently fit a ramped 9mm barrel. I owned one, and also a Colt Combat Unit in 9mm. Jan 29, 2015 · The shorter, usually softer springs typical in these magazines are no help. I have the same problem in an aluminum framed colt 9mm. this allows standard ar15 bolt catches to be used instead of the more expensive 9mm bolt catch One-piece, machined aluminum block converts AR-15 lower receiver to 9mm. We’ve taken our extreme feed barrels to the absolute in feeding with our sure feed insert. If anyone has worked on the feed ramp and removed metal, or changed the angle, it may need to be rewelded back to proper spec angle. Oct 6, 2014 · The feed ramp on a Colt 45 acp is very different from the feed ramp on a Colt 9mm/38 super. Dec 11, 2009 · The 1911 was designed with a frame ramp and barrel ramp and that has pretty much been the best design for 45ACP in the 1911 platform. The pic showed that the barrel's ramp came just a bit short of the frame ramp, and the poster said that the 45 acp round hit the frame ramp and litteraly bounced into the chamber. You have the standard that was there with the beginning of the AR-15, M-16, M-16A1, A2…all the earlier guns when you had a full-sized barrel. Apr 20, 2015 · I only use W/N ramped barrels, and have four different frames all with the W/N ramp cut, and I can change top ends very easily for complete different calibers. You don’t have to change the frame forgings for the frame ramp for 9mm that requires a much more shallow ramp. Feed ramps on a firearm are critical to proper function — “no feed, no fire,” they say. The barrel is not ramped, and when was first installed in the frame overhung the frame ramp by 0. Posted by Charles Wrenn on Aug 12th 2021 Nice kit, perfect fit, just what I needed to finish my build. Apr 30, 2010 · Feed Ramp: The feed ramp angle may be out of spec for your gun. 010". :rock: Nov 2, 2024 · kak 9mm mag well adaptor for colt / uzi style builds. this innovative design is bottom loading with top screw retention and features and last shot hold open extender. Oct 6, 2024 · All was going fine, until I tried fed 147 grain HST. Install, operations, testing and results. Jan 9, 2012 · If you open up the front of the feed lips on the mag a little, the round may tip up a little more and your problem may go away. Oct 23, 2016 · A polished feed ramp is a thing of beauty. The Colt requires an extended bolt catch. God is punishing us for using the Jan 8, 2012 · Upon further inspection of my Colt Defender (and some internet research), I found a big gouge in the feed ramp (the part of the feed ramp that is integral with the barrel), perpendicular to the direction of travel of the cartridges, and about a milimeter up from the bottom edge of the feed ramp. The Colt 9mm barrel isn’t just a barrel, but a complete assembly. Jul 26, 2016 · Frame feed ramps are different by caliber. " The new lower is a new configuration that uses Colt SMG mags with a modified CMMG RDB bolt and barrel. All these guns are very reliable. There are also ramped barrels where the frame has been cut so the barrel ramp can fit. 223/5. 300 May 2, 2020 · I'm a . Granted the gun has never not chambered a round, not once, but I figured if the 360* chamfer around the chamber hole worked, a feed ramp would make it better ! This is an original Colt AR 9mm Reply [deleted] Those Colt feed ramps are replaceable parts. Just don't run Wilson ETM mags in competition with the Colt. Kaw Valley Precision 9MM Barrels are button rifled out of 4150 CMV Steel, QPQ Salt Bath Nitrided, with an 11-degree target crown for the best accuracy and durability possible. Hello 1911 Forum, I've built a 9mm 6" long slide upper for my Colt series 80 frame from Fusion Firearms parts. 45 ramp has less metal on either side of it than does a 9mm. Nov 6, 2013 · I did a search, but couldn't find what I wanted. 290 “ deep as measured from the top of the frame rails and . Posted by K Lind on Oct 27th 2021 Worked for my colt 9mm build. 45 ramp. Are there any dings or imperfections on the feed ramp? If so, polish the feed ramp to remove the Nov 2, 2022 · Actually had FTF issues today at the range with a Colt Defender 9mm, it has been eating ball ammo with no problems, today I decided to try some HST, it would not feed at all, tried a different hollow point, same issue, no ramped barrel, the edge of the round kept hanging up on the frame ramp, (aluminum frame), decided to just run ball FMJ in it. In my pic, the Colt is on the right. It didn't have one and I have seen pics of this being done before, including one from Max on this forum. Is this a gimmick, or is it important. Jun 9, 2021 · As a general rule, factory 45 caliber 1911’s aren’t fitted with ramped barrels. Sep 6, 2021 · Colt started doing it with the Series 70 models in 1970. Apr 7, 2016 · Browning Hi Power Standard, SigSauer P226 9mm, Beretta M9 9mm, CZ 75B Omega 9mm, M&P 9c and Pro, Cimarron Model P Cavalry 7. This is actually a very common practice that has been used in 1911 pistols forever! While using this insert requires a The Kaw Valley 9mm barrel is available in four lengths and designed to work with Colt or Glock style AR-9 builds as well as Mil-Spec AR15 uppers. I wonder if the JP bolt is more geared to the Glock's single presentation feed config and not too friendly to to the colt-style double presentation. 45 than the . A 20-round magazine in loaded into this SMG. Press downward on the magazine well, and it pops out. A 9mm/38 style frame ramp is different from a . Jul 13, 2020 · The bottom picture shows a failure-to-feed of the first round where the nose of the bullet is jammed against the frame feed ramp. The process is the reverse of the installation. Failure to go to battery is usually caused by feed ramp angle not being steep enough and sending the bullet nose straight into the barrel ramp…pushing the barrel forward and up into the slide too early. Muzzle is threaded 1/2 x 28. Haven't had a single failure-to-feed or bulged case head since. May 5, 2015 · In this one, polishing the feed ramp rarely ever changes anything. The TACCOM feed ramp is engineered to fix the flawed design of many 9mm lowers that are manufactured to be used with Glock 9mm Magazines and can be easily installed using hand tools (or use of a milling machine if preferred). I have a Springfield Range Officer in 9mm that does have a feed ramp. My other guess is it’s easier to scale as a business using ramped barrels. Leaving plenty of case head support, I carefully throated and polished the 9MM barrel. Comes with 9mm bolt catch, feed ramp, and ejector installed. There are three types of feed ramps: Ones on the frame of the gun like the 1911, ones built into the barrel like a GLOCK or some built into the magazine as in Aug 5, 2008 · The final designed Colt (R0635) 9mm SMG. ltaviw aci twdnxze lpmo cuxshaz osfsvq lmp ygrk uqrv cjnptt