Ed Brown 1911 Perfection Disconnector 811-M – Precision Machined Replacement Part
Ed Brown
The Ed Brown Trigger Pull Kit 896/874/811-M/R816 Stainless gives 1911 shooters a complete, matched set of components engineered to deliver a clean, crisp trigger pull without the guesswork of hand-fitting individual parts. This isn't a collection of random pieces—each component is precision-machined to work seamlessly with the others, so you get a professional-grade trigger job with minimal labor and no special jigs required. Whether you're building a competition pistol, refreshing an aging carry gun, or fine-tuning a range shooter, this kit handles the core wear items and upgrades that matter most.
Ed Brown's reputation in 1911 circles rests on meticulous machining and materials that hold up. The stainless Perfection Hammer is fully machined from bar stock, heat-treated to specification, and designed with a lowered strut pin hole that reduces full-cock spring pressure for a lighter feel. The hammer hooks are precision-cut and ready for final honing. The mated Perfection Sear is computer-designed to profile perfectly with the hammer; it arrives prepped for your chosen clearance angle, eliminating the trial-and-error fitting that eats hours on a workbench. The disconnector—machined, not cast—is the strongest design available and works with all 1911 platforms, including high-capacity variants. The included sear spring features extra length on the center leg for tuning disconnector engagement and preventing failure. The 19# mainspring is recommended over factory standards for a lighter, more consistent trigger pull and extended life; Ed Brown suggests replacing mainsprings every 3,000–5,000 rounds as part of preventive maintenance.
This kit is built for shooters who understand that a reliable, predictable trigger is foundational to accuracy and safety. You're getting matched components engineered as a system, backed by Ed Brown's lifetime guarantee against breakage on the hammer and spring.
| Brand | Ed Brown |
| Kit Contents | 896 Perfection Hammer (Stainless), 874 Perfection Sear, 811-M Perfection Disconnector, 822 Sear Spring, 816 Mainspring (19#) |
| Hammer Material | Alloy steel or stainless, heat-treated Rc 52–54 |
| Sear Material | A2 tool steel, heat-treated to 50 Rc |
| Disconnector Material | Machined bar stock steel (not cast) |
| Mainspring Specification | 19# |
| Compatibility | All 1911 pistols, including high-capacity models |
| Warranty | Lifetime against breakage (hammer and spring) |
Yes. The Ed Brown Trigger Pull Kit is designed to work with all 1911 pistols, including high-capacity variants. The disconnector is specifically engineered for universal 1911 compatibility.
No. Because each component is precision-machined and pre-matched, you don't need special jigs. The hammer hooks are ready for light final honing, and the sear arrives prepped for your chosen clearance angle, minimizing hand labor and fitting time.
The kit includes the 896 Perfection Hammer (stainless), 874 Perfection Sear, 811-M Perfection Disconnector, 822 Sear Spring, and 816 19# Mainspring—everything you need for a complete trigger refresh.
Ed Brown recommends replacing the mainspring every 3,000–5,000 rounds of use. The 19# mainspring included in this kit is engineered for a lighter trigger pull and longer service life compared to factory-standard springs.