That is not as simple as just putting in a shorter but stiffer spring. Like moving the full distance needed to eject the spent casing, then strip and feed a new round, and do it in similar timing to the 5-inch recoil system. That means that the recoil spring in a 3-inch gun needs to handle the recoil of the slide. A 3-inch slide has to do everything that a 5-inch slide has to do but in less length. It likes almost every ammo, even the really cheap stuff. Most users deem it as a soft shooter and 100% reliable. However, the sight image is unquestionably adequate for quickly acquiring a target. Some folks find that the factory night sights don’t really perform well in direct sunlight. These work wonderfully well.Īt 30 feet, the accuracy from a 3-inch barrel is just amazing. It’s as close to a custom pistol as possible without actually being one! Users enjoy utilizing Dave’s grips with this gun. It’s a fantastic weapon.Ĭonsidering its size, it handles the 45 ACP darn well. Although, sights and recoil springs are simple to repair. However, keep in mind that these little 45s frequently need their sights or recoil springs adjusted. The only problems are the lint accumulation and minor sweat stains on the stainless barrel. Many users have gladly repurchased this gun. In fact, while I was writing this article, I had to really dig deep and search for a long time to find any sort of problem. Most of them have reported zero failures with this pistol. The best solution is to send the gun to SIG.īoth the 9mm and 45 are pretty well-liked by the users. It seems to hang only with Hornady Critical Defense ammunition.Īdditionally, it may be the feed ramp issue along with a recoil spring problem. The factory SIG magazines are terrible, and the Ultra is fussy about particular hollow points. The round travels past the ramp, occasionally almost chambering (and a slight push on the slide will chamber the round), but other times not. Expect a failure rate of 25 to 30 percent.ĭifferent magazines will have similar problems. Several types of ammo may increase the issues like the JHP or FMJ. The FTF will not have a predictable pattern. You’ll see in the attached images that it seems the round is depositing material before jamming in the chamber on both the ramp and the frame. Using a round file, the area should be eased if you are not using dykem. Check for clearance after racking the slide a few times. The cracks are being caused by the barrel pounding the reverse plug towards the bottom of the slide if its radius is somewhat tighter or taller.ĭykem the top of the plug’s radius when you get the new plug, then put the gun together. The bull barrel is funneling tightly into the front of the slide as it comes back to battery. The radius on the plug is probably what’s causing the cracks. The recoil spring plug develops stress fractures just about at 300 rounds. A magazine change to the Wilson Combat magazines will be nice.Īdditionally, because the shorter space calls for a firmer spring, the shorter barrel guns may require a longer break-in period for the recoil spring. 45 ACP is prone to such FTF and FTE issues. If this consistently happens on the final round of the magazine, you might have a magazine issue. The spent casing would be hanging half inside and half outside of the rifle, standing upright. Consider the chances of this happening increased when using store bought self defense ammo.ĩ0% of the time, the FTE occurs on the final or next-to-final round of the magazine. Especially if you want this to be your my daily carry. 1. Magazine Issues:Ī very alarming situation concerns FTE issues with this gun. Recoil Spring Plug Breaks Replace spring. Accuracy Issues Use lighter ammo, and troubleshoot. Quick Overview of the Problems and Solutions Problems Solutions Magazine Issues Change Magazine. Here are some of the issues and how to solve them. The owners deal with many common SIG Ultra Compact 1911 problems.
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