Ladies and Gents -
I hope this post might help those among us who, like myself, have experienced difficulties with their 1911 pistols.
I purchased a Kimber SIS Elite this fall, and haven't had a chance to shoot it until just the other day. So I loaded up a few boxes of CCI Blazer Brass, headed to the range, and was so excited to test out the 16 (not a typo, SIXTEEN) mags I had purchased over the past few months.
Well, it failed to chamber the first round. Gave it a tap from the rear, and it chambered - then BANG. BANG. Fail to chamber. Tap, no dice; rack, feed, BANG. FTC. And so forth.
Boy was I pissed.
So I thought, "alright, it's the mag." Changed mags, same problems. And again, and again, and again. Not a single mag ran this gun properly. These were Chip McCormick mags x 15 (2x8-rounders, the rest 10-round CMC powermags), plus the one factory 8-rounder that came with the gun.
I disassembled the gun, and checked it over well for any machining defects, burrs, etc. I bought another box of ammo, CCI aluminum-cased, and it fed great - for about 7 rounds, then it started FTCing again. Same hang-up every single time.
Well, I took it as a good training session for malfunction clearing... but on the whole, I was extremely disappointed - especially after buying what's supposed to be a high-end 1911 that won't put more than 3 or 4 rounds together without serious issues! I'm talking in the neighborhood of 50 malfunctions in 150 rounds, without exaggeration. The CCI Blazer aluminum was the best, but still terrible - imagine if this were a competition or a defensive situation?!
Noticing that the chamber was a bit rough, and that most of the mis-fed rounds had a "hang-up" mark on the case, due to the back end of the chamber, I went to work polishing it to a mirror shine; while I was at it, I throated the chamber a bit more aggressively and brought it up to snuff polish-wise... and that improved feeding (non-firing, just feeding by hand racking/releasing the slide) about 30%. I could now feed 6 or 7 rounds, most of the time... but I still wasn't satisfied. Well, I didn't want to take any more off the throat - worrying about a blowout, and knowing that the 1911 design doesn't need a retardedly generous throat to run well.
So I did some more reading, Jerry Kuhnhausen's great shop manual for the 1911, and it dawned on me that the extractor could be the culprit. I rounded it as per directions in Kuhnhausen's manual and this link/image from the page:
http://www.brazoscustom.com/magart/ejection%20perfection.htm
Turns out that Kimber DOES chamfer the bottom end of their extractor GROOVE, but hadn't rounded the CLAW on mine at all! A quick chamfer and slight rounding of the claw's edges, combined with a mirror polish... well, that SIS just hums along fine right now - as far as manual chambering goes, anyway. I can nurse the slide forward at a snail's pace and she still feeds just fine... whereas before, I had to slam it forward full-force just to get into battery!
I haven't been able to shoot it live-fire yet, with the ranges being closed for Christmas, but I wanted to post this for anyone looking to increase the reliability of their 1911. DON'T OVERLOOK YOUR EXTRACTOR! I know guys like Gunnar at ARMCO will be laughing at me for not realizing this straight-off, but I'm an HK and Beretta guy up until this 1911 purchase - external, spring/pivot extractors are what I'm used to... I'm just glad I realized my mistake before I went and ruined a barrel (or worse!) by over-throating etc.
On the PLUS side, when it DID shoot, this gun was a KEEPER. Most accurate pistol I have by far, and the 1911 weight makes it so controllable... I know we'll get along just fine after this, but what a rocky start to our relationship! She's gonna make it up to me after Christmas though, I'll tell ya what - no more sass-back!
-M
I hope this post might help those among us who, like myself, have experienced difficulties with their 1911 pistols.
I purchased a Kimber SIS Elite this fall, and haven't had a chance to shoot it until just the other day. So I loaded up a few boxes of CCI Blazer Brass, headed to the range, and was so excited to test out the 16 (not a typo, SIXTEEN) mags I had purchased over the past few months.
Well, it failed to chamber the first round. Gave it a tap from the rear, and it chambered - then BANG. BANG. Fail to chamber. Tap, no dice; rack, feed, BANG. FTC. And so forth.
Boy was I pissed.
So I thought, "alright, it's the mag." Changed mags, same problems. And again, and again, and again. Not a single mag ran this gun properly. These were Chip McCormick mags x 15 (2x8-rounders, the rest 10-round CMC powermags), plus the one factory 8-rounder that came with the gun.
I disassembled the gun, and checked it over well for any machining defects, burrs, etc. I bought another box of ammo, CCI aluminum-cased, and it fed great - for about 7 rounds, then it started FTCing again. Same hang-up every single time.
Well, I took it as a good training session for malfunction clearing... but on the whole, I was extremely disappointed - especially after buying what's supposed to be a high-end 1911 that won't put more than 3 or 4 rounds together without serious issues! I'm talking in the neighborhood of 50 malfunctions in 150 rounds, without exaggeration. The CCI Blazer aluminum was the best, but still terrible - imagine if this were a competition or a defensive situation?!
Noticing that the chamber was a bit rough, and that most of the mis-fed rounds had a "hang-up" mark on the case, due to the back end of the chamber, I went to work polishing it to a mirror shine; while I was at it, I throated the chamber a bit more aggressively and brought it up to snuff polish-wise... and that improved feeding (non-firing, just feeding by hand racking/releasing the slide) about 30%. I could now feed 6 or 7 rounds, most of the time... but I still wasn't satisfied. Well, I didn't want to take any more off the throat - worrying about a blowout, and knowing that the 1911 design doesn't need a retardedly generous throat to run well.
So I did some more reading, Jerry Kuhnhausen's great shop manual for the 1911, and it dawned on me that the extractor could be the culprit. I rounded it as per directions in Kuhnhausen's manual and this link/image from the page:
http://www.brazoscustom.com/magart/ejection%20perfection.htm
Turns out that Kimber DOES chamfer the bottom end of their extractor GROOVE, but hadn't rounded the CLAW on mine at all! A quick chamfer and slight rounding of the claw's edges, combined with a mirror polish... well, that SIS just hums along fine right now - as far as manual chambering goes, anyway. I can nurse the slide forward at a snail's pace and she still feeds just fine... whereas before, I had to slam it forward full-force just to get into battery!
I haven't been able to shoot it live-fire yet, with the ranges being closed for Christmas, but I wanted to post this for anyone looking to increase the reliability of their 1911. DON'T OVERLOOK YOUR EXTRACTOR! I know guys like Gunnar at ARMCO will be laughing at me for not realizing this straight-off, but I'm an HK and Beretta guy up until this 1911 purchase - external, spring/pivot extractors are what I'm used to... I'm just glad I realized my mistake before I went and ruined a barrel (or worse!) by over-throating etc.
On the PLUS side, when it DID shoot, this gun was a KEEPER. Most accurate pistol I have by far, and the 1911 weight makes it so controllable... I know we'll get along just fine after this, but what a rocky start to our relationship! She's gonna make it up to me after Christmas though, I'll tell ya what - no more sass-back!
-M




















































