Description
The EGW Heavy Duty Slide Stop builds on the kind of no-compromise engineering that makes this brand stand out in the 1911 community. Cut from solid bar stock stainless steel and heat-treated for lasting durability, this isn't a cast or MIM part that wears out quickly. The .200" pin diameter is a step up from what you'll find on many factory pistols, which tend to run smaller and looser over time.
What really sets the EGW apart is how it's manufactured. Starting from solid material means the critical wear surfaces stay consistent through thousands of rounds. The serrated pad gives you something to grip when operating the slide, even if your hands are wet or when you're running the gun hard. EGW intentionally machines these stops with tolerances that let experienced builders and gunsmiths dial in a perfect fit to their specific 1911, rather than forcing a compromise.
Designed for .45 ACP 1911 Platforms
This slide stop works across Government, Commander, and Officer-length frames. Since every 1911 is a little different thanks to how manufacturers cut the frame holes and barrel lugs, the precision dimensions give you room to work with. Some folks drop it in and it runs perfect. Others need to do a bit of careful fitting with a file to achieve that locked-in feel where the barrel sits just right. That's not a drawback—that's how you get a pistol that locks up consistently shot after shot.
Why the .200" Pin Matters
The slide stop is one small part that has a big job controlling barrel lockup. A larger diameter pin creates better contact between the barrel's lower lugs and the stop, which tightens up the whole system. That means less play, better lockup from round one, and a more predictable barrel position. These are the details that turn a pretty good pistol into a reliable one. If you're building something or upgrading a worn factory stop, the diameter difference sounds small until you actually shoot it.
Key Specifications
- Manufacturer: Evolution Gun Works (EGW)
- Caliber: .45 ACP
- Pin Diameter: .200"
- Material: Stainless Steel
- Finish: Polished/Brushed Stainless
- Pad Type: Serrated
- Compatible Models: Government, Commander, Officer-length 1911s
- Manufacturing: Machined from solid bar stock, heat-treated
- Manufacturer Part Number: 11003
- UPC: 841370101528
What’s Included
- EGW Heavy Duty Slide Stop (.45 ACP, .200" pin, stainless steel)
Frequently Asked Questions
Will this slide stop fit my 1911 without any modification?
It will fit most Government, Commander, and Officer-length 1911s, but every pistol is slightly different depending on how the frame hole and barrel lugs are cut. Some guns will accept it as a drop-in, while others benefit from careful fitting with a file to dial in the perfect lockup. This is actually why EGW machines them to slightly larger tolerances—so experienced builders can achieve an optimal fit rather than settling for a loose factory spec.
What's the difference between the .200" and .203" pin diameter?
The .203" version is oversized and designed for guns that have worn factory stops or slightly loose frame holes. The .200" is the standard diameter that works in properly-cut frames. Since most 1911 frames are machined to .200" spec, the standard .200" option is the right choice unless you know you have an oversized frame hole or need to tighten up a worn lockup.
Is this a drop-in part or does it need a gunsmith?
This depends on your specific pistol. Many shooters report it drops right in and works perfectly. Others need to spend 20 minutes with a file and sandpaper to fit it precisely. If you're comfortable doing minor part fitting, it's manageable. If you'd rather skip that step, a gunsmith can install it and have your barrel locked up tight in short order.
How does this improve lockup compared to a factory slide stop?
The .200" pin creates better contact with the barrel's lower lugs, which tightens the whole system. Most factory stops run undersized (.195" to .198") and loosen up over time. A properly fitted EGW stop eliminates play, improves barrel positioning, and makes your groups more consistent since the barrel sits in the same place every shot.





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