
Availability: In Stock
The Aimshot MBSKIT3 modular rifle boresighter kit is a precision tool designed for shooters who want to get on target faster at the range or in the field. This chamber-insert boresighter works with .243 Winchester, .308 Winchester, and 7.62x54mm rifles, letting you align your scope to your rifle's bore before you ever fire a shot. That translates to less time chasing zero and more rounds downrange doing the work that matters—whether you're sighting in a new hunting rifle, zeroing a competition gun, or troubleshooting a scope after a mount change.
Boresighters aren't a replacement for live-fire zeroing, but they're invaluable for getting your point of aim close enough to put your first shots on paper. The modular design means you can swap chambers depending on which caliber you're shooting that day, making this a versatile addition to your shooting kit if you run multiple rifles in these common magnum and standard rifle cartridges.
Built with chamber brass construction, this kit is built to handle repeated use without wear or damage. Whether you're a competitive shooter, a hunter preparing for season, or someone who just likes to shoot smart, a bore sighter cuts down on wasted ammunition and gets you to the actual business of shooting faster.
| Brand | Aimshot |
| Model | MBSKIT3 |
| Type | Modular Rifle Boresighter Kit |
| Calibers | .243 Winchester, .308 Winchester, 7.62x54mm |
| Material | Chamber Brass |
The MBSKIT3 is designed for .243 Winchester, .308 Winchester, and 7.62x54mm rifles. The modular chamber inserts allow you to swap between these calibers.
A bore sighter aligns your scope to your rifle's bore axis before you fire a shot, getting you close to zero quickly. This saves ammunition and time at the range by reducing the number of shots needed to dial in your actual zero through live fire.
No. A boresighter gets you on a close starting point, but a proper zero must always be confirmed through live-fire testing. Environmental factors, bullet trajectory, and individual rifle characteristics mean boresighting is a convenience tool, not a substitute for shooting.

SKU: 115726135 • Width: 4in • Height: 1.4in • Depth: 10in • Weight: 0.55oz





Availability: In Stock
The Aimshot MBSKIT3 modular rifle boresighter kit is a precision tool designed for shooters who want to get on target faster at the range or in the field. This chamber-insert boresighter works with .243 Winchester, .308 Winchester, and 7.62x54mm rifles, letting you align your scope to your rifle's bore before you ever fire a shot. That translates to less time chasing zero and more rounds downrange doing the work that matters—whether you're sighting in a new hunting rifle, zeroing a competition gun, or troubleshooting a scope after a mount change.
Boresighters aren't a replacement for live-fire zeroing, but they're invaluable for getting your point of aim close enough to put your first shots on paper. The modular design means you can swap chambers depending on which caliber you're shooting that day, making this a versatile addition to your shooting kit if you run multiple rifles in these common magnum and standard rifle cartridges.
Built with chamber brass construction, this kit is built to handle repeated use without wear or damage. Whether you're a competitive shooter, a hunter preparing for season, or someone who just likes to shoot smart, a bore sighter cuts down on wasted ammunition and gets you to the actual business of shooting faster.
| Brand | Aimshot |
| Model | MBSKIT3 |
| Type | Modular Rifle Boresighter Kit |
| Calibers | .243 Winchester, .308 Winchester, 7.62x54mm |
| Material | Chamber Brass |
The MBSKIT3 is designed for .243 Winchester, .308 Winchester, and 7.62x54mm rifles. The modular chamber inserts allow you to swap between these calibers.
A bore sighter aligns your scope to your rifle's bore axis before you fire a shot, getting you close to zero quickly. This saves ammunition and time at the range by reducing the number of shots needed to dial in your actual zero through live fire.
No. A boresighter gets you on a close starting point, but a proper zero must always be confirmed through live-fire testing. Environmental factors, bullet trajectory, and individual rifle characteristics mean boresighting is a convenience tool, not a substitute for shooting.
SKU: 115726135 • Width: 4in • Height: 1.4in • Depth: 10in • Weight: 0.55oz
