
Availability: In Stock
The Leapers UTG OP3 Micro SLS is a compact reflex sight designed for shooters who value a fast-acquisition optic in a minimalist package. With its side-loading sensor design and 4.0 MOA red dot, this micro reflex sight sits low on the mounting plane, making it an ideal choice for tactical rifles, modern sporting rifles, or any setup where you need quick target acquisition without bulk. The OP3 Micro SLS brings Leapers' proven durability to a size that won't interfere with your sight picture or add unnecessary weight.
Reflex sights like the OP3 Micro excel in close to mid-range shooting, competitive applications, and hunting scenarios where speed matters more than magnification. The 4.0 MOA dot strikes a balance between precision aiming and quick targeting—large enough to find fast, fine enough to hold accuracy at distance. The side-loading sensor mechanism is a practical design choice that allows battery installation without removing the optic from your rail, keeping your zero undisturbed and your workflow efficient in the field or at the range.
If you're building or upgrading a rifle that demands a lightweight, no-frills sighting solution, the Leapers UTG OP3 Micro SLS delivers function without pretense. It's built for shooters who understand their gear and know exactly what they need—nothing more, nothing less.
A reflex sight is a type of optical aiming device that uses a lens and light source to project an aiming point onto the lens—in this case, a 4.0 MOA red dot. Unlike magnified scopes, reflex sights are parallax-free at typical shooting distances, offer unlimited eye relief, and allow both eyes open shooting, making them fast for target acquisition and ideal for tactical, hunting, and competitive use.
Yes. The UTG OP3 Micro SLS features a side-loading sensor design that allows you to install or replace the battery without unmounting the optic, preserving your zero and eliminating the need to re-bore your rifle.
MOA stands for minute of angle. A 4.0 MOA dot subtends 4 inches of width at 100 yards, making it large enough for quick target identification and fast transitions, while still providing sufficient precision for accurate aiming at typical defensive and hunting ranges.
SKU: 167523620 • Width: 2.75in • Height: 1.5in • Depth: 4.5in • Weight: 0.265oz






Availability: In Stock
The Leapers UTG OP3 Micro SLS is a compact reflex sight designed for shooters who value a fast-acquisition optic in a minimalist package. With its side-loading sensor design and 4.0 MOA red dot, this micro reflex sight sits low on the mounting plane, making it an ideal choice for tactical rifles, modern sporting rifles, or any setup where you need quick target acquisition without bulk. The OP3 Micro SLS brings Leapers' proven durability to a size that won't interfere with your sight picture or add unnecessary weight.
Reflex sights like the OP3 Micro excel in close to mid-range shooting, competitive applications, and hunting scenarios where speed matters more than magnification. The 4.0 MOA dot strikes a balance between precision aiming and quick targeting—large enough to find fast, fine enough to hold accuracy at distance. The side-loading sensor mechanism is a practical design choice that allows battery installation without removing the optic from your rail, keeping your zero undisturbed and your workflow efficient in the field or at the range.
If you're building or upgrading a rifle that demands a lightweight, no-frills sighting solution, the Leapers UTG OP3 Micro SLS delivers function without pretense. It's built for shooters who understand their gear and know exactly what they need—nothing more, nothing less.
A reflex sight is a type of optical aiming device that uses a lens and light source to project an aiming point onto the lens—in this case, a 4.0 MOA red dot. Unlike magnified scopes, reflex sights are parallax-free at typical shooting distances, offer unlimited eye relief, and allow both eyes open shooting, making them fast for target acquisition and ideal for tactical, hunting, and competitive use.
Yes. The UTG OP3 Micro SLS features a side-loading sensor design that allows you to install or replace the battery without unmounting the optic, preserving your zero and eliminating the need to re-bore your rifle.
MOA stands for minute of angle. A 4.0 MOA dot subtends 4 inches of width at 100 yards, making it large enough for quick target identification and fast transitions, while still providing sufficient precision for accurate aiming at typical defensive and hunting ranges.
SKU: 167523620 • Width: 2.75in • Height: 1.5in • Depth: 4.5in • Weight: 0.265oz
