
Availability: In Stock
Current Stock: Out of stock
The Lyman 3090112 57GPR receiver sight is purpose-built for Great Plains rifle shooters who want to dial in genuine precision without batteries or complicated electronics. If you're hunting with black powder or competing at the range, a quality receiver sight transforms how accurately you can place shots—it moves your sight line closer to the bore axis and gives you a much tighter sight picture than open iron sights alone. This Lyman model is engineered specifically to fit Great Plains rifles with the supplied adapter, so mounting is straightforward for the right platform.
Receiver sights are the backbone of traditional rifle accuracy work, especially in the black powder and muzzleloader world. Unlike a scope, there's nothing to fog up, fail in cold weather, or complicate your hunting kit. The 57GPR gives you the repeatable, mechanical adjustments serious shooters and hunters rely on. Whether you're zeroing for the season or fine-tuning your load at 50 yards, the precise click adjustments let you make real changes and see real results.
Note that installation on other rifles may require minor gunsmithing—drilling and tapping for mounting—so verify your specific rifle model before ordering. If you're running a Great Plains rifle, the supplied adapter makes this a direct fit. Lyman's 57-series sights have been trusted by traditional shooters for decades, and the 57GPR carries that reputation forward.
The 57GPR is designed to fit Great Plains rifles and comes with the necessary adapter for direct mounting. If you own a different rifle model, installation may require minor drilling and tapping by a qualified gunsmith. Always confirm compatibility with your specific rifle before purchasing.
A receiver sight is a mechanical, battery-free aiming system that mounts on the receiver of your rifle. It gives you a cleaner sight picture and better accuracy than open iron sights, especially at distance, while remaining lightweight and reliable in any weather. Scopes offer magnification but add cost, complexity, and potential points of failure. For traditional hunting and black powder shooting, receiver sights are the classic choice.
Yes. The 57GPR features 1/4 minute micrometer click adjustments for both elevation and windage, so you can zero and fine-tune your sight picture without tools.
The Lyman 3090112 includes the receiver sight and the adapter required for Great Plains rifle installation.

SKU: 167523750 • Width: 2in • Height: 2in • Depth: 4.1in • Weight: 0.2688oz





Availability: In Stock
Current Stock: Out of stock
The Lyman 3090112 57GPR receiver sight is purpose-built for Great Plains rifle shooters who want to dial in genuine precision without batteries or complicated electronics. If you're hunting with black powder or competing at the range, a quality receiver sight transforms how accurately you can place shots—it moves your sight line closer to the bore axis and gives you a much tighter sight picture than open iron sights alone. This Lyman model is engineered specifically to fit Great Plains rifles with the supplied adapter, so mounting is straightforward for the right platform.
Receiver sights are the backbone of traditional rifle accuracy work, especially in the black powder and muzzleloader world. Unlike a scope, there's nothing to fog up, fail in cold weather, or complicate your hunting kit. The 57GPR gives you the repeatable, mechanical adjustments serious shooters and hunters rely on. Whether you're zeroing for the season or fine-tuning your load at 50 yards, the precise click adjustments let you make real changes and see real results.
Note that installation on other rifles may require minor gunsmithing—drilling and tapping for mounting—so verify your specific rifle model before ordering. If you're running a Great Plains rifle, the supplied adapter makes this a direct fit. Lyman's 57-series sights have been trusted by traditional shooters for decades, and the 57GPR carries that reputation forward.
The 57GPR is designed to fit Great Plains rifles and comes with the necessary adapter for direct mounting. If you own a different rifle model, installation may require minor drilling and tapping by a qualified gunsmith. Always confirm compatibility with your specific rifle before purchasing.
A receiver sight is a mechanical, battery-free aiming system that mounts on the receiver of your rifle. It gives you a cleaner sight picture and better accuracy than open iron sights, especially at distance, while remaining lightweight and reliable in any weather. Scopes offer magnification but add cost, complexity, and potential points of failure. For traditional hunting and black powder shooting, receiver sights are the classic choice.
Yes. The 57GPR features 1/4 minute micrometer click adjustments for both elevation and windage, so you can zero and fine-tune your sight picture without tools.
The Lyman 3090112 includes the receiver sight and the adapter required for Great Plains rifle installation.
SKU: 167523750 • Width: 2in • Height: 2in • Depth: 4.1in • Weight: 0.2688oz
