RS Regulate121685475
Rs Reg 1913 Long Picatinny Rail Modular Upper Receiver$91.44
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Availability: In Stock
The RS Regulate 1913 Mini Picatinny rail modular upper is a precision mounting component designed for shooters running AK-pattern rifles who need a compact, standardized optic interface. Part of RS Regulate's extensive AK-300 modular side mount system, this mini Picatinny upper lets you add red dots, magnified optics, or other 1913-rail accessories to your rifle without committing to a full-size mounting solution. It's built for those who want flexibility and repeatability on Eastern European platforms.
RS Regulate's modular architecture means you can pair this upper with any compatible lower from their lineup—front-biased, rear-biased, or full-length options for Yugo, Romanian, PSL, Czech vz. 58, and various proprietary side rails. That modularity is the real win here: swap components to dial in the mounting position that works best for your optic, eye relief, and shooting style. Once you find your setup, the connection is rock-solid and repeatable, which matters when you're serious about accuracy.
Weighing less than an ounce and sized to integrate cleanly with AK ergonomics, this upper won't bulk up your rifle or throw off balance. Whether you're mounting a compact red dot for close-range work or a magnified optic for longer engagements, the RS Regulate system gives you the precision fit that factory AK rails often can't deliver.
| Mount Type | Mini Picatinny (1913 rail) |
| Brand | RS Regulate |
| Product Dimensions | 1.92 × 1.12 × 1.74 inches |
| Weight | 0.92 oz |
This upper is part of the AK-300 modular system and is designed for AK-pattern rifles with side-mounted 1913 rails. Compatibility depends on which lower you pair it with—RS Regulate offers front-biased, rear-biased, and full-length lowers for Eastern European, Yugo/Serbian, Romanian, PSL, and other AK platforms, as well as specialty rails like Century Arms and Czech vz. 58 variants.
Yes. The modularity is the core appeal. You can pair this mini Picatinny upper with any compatible RS Regulate lower that matches your rifle and desired mounting position, then swap it between setups if needed.
The 1913 (Picatinny) rail interface accepts any optic or accessory designed for mini Picatinny slots, typically smaller red dots, magnified scopes with mini-rail bases, or other compact accessories.
The RS Regulate 1913 mini Picatinny upper weighs 0.92 ounces, keeping your rifle balanced and not adding bulk to the side-mounted setup.
SKU: 114462180 • Width: 3.15in • Height: 1.15in • Depth: 4.55in • Weight: 0.19oz
Availability: In Stock
The RS Regulate 1913 Mini Picatinny rail modular upper is a precision mounting component designed for shooters running AK-pattern rifles who need a compact, standardized optic interface. Part of RS Regulate's extensive AK-300 modular side mount system, this mini Picatinny upper lets you add red dots, magnified optics, or other 1913-rail accessories to your rifle without committing to a full-size mounting solution. It's built for those who want flexibility and repeatability on Eastern European platforms.
RS Regulate's modular architecture means you can pair this upper with any compatible lower from their lineup—front-biased, rear-biased, or full-length options for Yugo, Romanian, PSL, Czech vz. 58, and various proprietary side rails. That modularity is the real win here: swap components to dial in the mounting position that works best for your optic, eye relief, and shooting style. Once you find your setup, the connection is rock-solid and repeatable, which matters when you're serious about accuracy.
Weighing less than an ounce and sized to integrate cleanly with AK ergonomics, this upper won't bulk up your rifle or throw off balance. Whether you're mounting a compact red dot for close-range work or a magnified optic for longer engagements, the RS Regulate system gives you the precision fit that factory AK rails often can't deliver.
| Mount Type | Mini Picatinny (1913 rail) |
| Brand | RS Regulate |
| Product Dimensions | 1.92 × 1.12 × 1.74 inches |
| Weight | 0.92 oz |
This upper is part of the AK-300 modular system and is designed for AK-pattern rifles with side-mounted 1913 rails. Compatibility depends on which lower you pair it with—RS Regulate offers front-biased, rear-biased, and full-length lowers for Eastern European, Yugo/Serbian, Romanian, PSL, and other AK platforms, as well as specialty rails like Century Arms and Czech vz. 58 variants.
Yes. The modularity is the core appeal. You can pair this mini Picatinny upper with any compatible RS Regulate lower that matches your rifle and desired mounting position, then swap it between setups if needed.
The 1913 (Picatinny) rail interface accepts any optic or accessory designed for mini Picatinny slots, typically smaller red dots, magnified scopes with mini-rail bases, or other compact accessories.
The RS Regulate 1913 mini Picatinny upper weighs 0.92 ounces, keeping your rifle balanced and not adding bulk to the side-mounted setup.
SKU: 114462180 • Width: 3.15in • Height: 1.15in • Depth: 4.55in • Weight: 0.19oz