
Availability: In Stock
The EGW HD Ambi Thumb Safety is a precision-machined ambidextrous safety for 1911 platforms, built from solid steel and engineered to outlast the cast and MIM safeties that plague standard 1911s. Evolution Gun Works machines both paddle halves from heat-treated steel blocks and hardness-hardens the material before final machining—a labor-intensive process that keeps the geometry dead straight and the mechanism rock-solid under thousands of cycles. This is the kind of upgrade serious 1911 shooters turn to when they want reliability that matches the rest of a quality build.
The design philosophy here is simplicity through strength. Serrated grip surfaces on both paddles give you purchase even with gloved hands or wet palms. The ambidextrous joint is flat-machined (not tapered), which means it won't work loose over time the way inferior designs do. Inside the frame, a patent-pending steel sleeve joins the two sides and does the heavy lifting: it prevents the safety from expanding where the paddles meet the frame tangs, functionally extends the pivot for more secure operation, and kills flex. The sleeve also runs under the grip safety, so operating one doesn't compromise the other. On the right side, an integral t-slot locks the safety in place and eliminates the need to relieve your grip panels.
Fair warning: this is a fitted part, not a drop-in. You'll need to work with a gunsmith to ensure proper function in your specific 1911, but the upfront investment in correct fitting pays dividends in longevity and peace of mind. The kit includes both left and right safeties, matched hammer pins (.797" and .807"), a shortened sear pin, and the retention sleeve—everything you need for a complete swap.
| Brand | Evolution Gun Works (EGW) |
| Type | Ambidextrous Thumb Safety |
| Material | Solid heat-treated steel |
| Platform | 1911 |
| Configuration | Left and right paddles |
| Included Components | Left safety, right safety, .797" hammer pin, .807" hammer pin, sear pin, safety sleeve |
| Installation | Fitted (not drop-in) |
No. The EGW HD Ambi Thumb Safety requires fitting by a qualified gunsmith to ensure proper function in your specific 1911. Do not attempt installation without proper fitting.
The kit includes the left and right safety paddles, two matched hammer pins (.797" and .807"), a shortened sear pin, and the steel retention sleeve that joins the two sides inside the frame.
EGW machines both paddles from solid steel blocks and heat-treats them before final machining, rather than using cast or MIM parts. The flat ambidextrous joint and patent-pending sleeve prevent loosening and flex, and the t-slot on the right side locks the safety firmly in place without requiring grip relief.
Yes. The steel sleeve runs under the grip safety, so the two operate independently without interfering with each other.

SKU: 167526826 • Weight: 0.2oz





Availability: In Stock
The EGW HD Ambi Thumb Safety is a precision-machined ambidextrous safety for 1911 platforms, built from solid steel and engineered to outlast the cast and MIM safeties that plague standard 1911s. Evolution Gun Works machines both paddle halves from heat-treated steel blocks and hardness-hardens the material before final machining—a labor-intensive process that keeps the geometry dead straight and the mechanism rock-solid under thousands of cycles. This is the kind of upgrade serious 1911 shooters turn to when they want reliability that matches the rest of a quality build.
The design philosophy here is simplicity through strength. Serrated grip surfaces on both paddles give you purchase even with gloved hands or wet palms. The ambidextrous joint is flat-machined (not tapered), which means it won't work loose over time the way inferior designs do. Inside the frame, a patent-pending steel sleeve joins the two sides and does the heavy lifting: it prevents the safety from expanding where the paddles meet the frame tangs, functionally extends the pivot for more secure operation, and kills flex. The sleeve also runs under the grip safety, so operating one doesn't compromise the other. On the right side, an integral t-slot locks the safety in place and eliminates the need to relieve your grip panels.
Fair warning: this is a fitted part, not a drop-in. You'll need to work with a gunsmith to ensure proper function in your specific 1911, but the upfront investment in correct fitting pays dividends in longevity and peace of mind. The kit includes both left and right safeties, matched hammer pins (.797" and .807"), a shortened sear pin, and the retention sleeve—everything you need for a complete swap.
| Brand | Evolution Gun Works (EGW) |
| Type | Ambidextrous Thumb Safety |
| Material | Solid heat-treated steel |
| Platform | 1911 |
| Configuration | Left and right paddles |
| Included Components | Left safety, right safety, .797" hammer pin, .807" hammer pin, sear pin, safety sleeve |
| Installation | Fitted (not drop-in) |
No. The EGW HD Ambi Thumb Safety requires fitting by a qualified gunsmith to ensure proper function in your specific 1911. Do not attempt installation without proper fitting.
The kit includes the left and right safety paddles, two matched hammer pins (.797" and .807"), a shortened sear pin, and the steel retention sleeve that joins the two sides inside the frame.
EGW machines both paddles from solid steel blocks and heat-treats them before final machining, rather than using cast or MIM parts. The flat ambidextrous joint and patent-pending sleeve prevent loosening and flex, and the t-slot on the right side locks the safety firmly in place without requiring grip relief.
Yes. The steel sleeve runs under the grip safety, so the two operate independently without interfering with each other.
SKU: 167526826 • Weight: 0.2oz
