GRITR shotgun accessories cover two different setup jobs. Choke tubes control how a 12-gauge shot pattern behaves at different distances, while laser bore sights help establish an initial alignment between the bore and an optic or sight before live-fire zeroing. The category includes individual ported choke tubes, a three-piece choke set, a five-slot storage case and two types of red laser bore sights.
For shot pattern control, start with the GRITR 12GA steel choke tubes. These 2.95-inch extended ported tubes are precision-machined from 4140 alloy steel and offered in Full, Improved Cylinder, Improved Modified, Light Modified, Modified, Skeet and Turkey constrictions. They are designed for 12GA shotguns using the Beretta/Benelli Mobil choke system, so confirm the exact thread system of your barrel before ordering.
The GRITR three-piece shotgun choke tube set includes Improved Cylinder, Modified and Improved Modified tubes, along with a choke wrench and carrying case. It is a practical starting point for shooters who want several common constrictions without assembling a set one tube at a time.
For a larger selection, the GRITR five-slot choke tube case holds up to five shotgun tubes measuring up to three inches long and includes a T-style wrench. The fitted case keeps constrictions organized and protects the tube threads during transport and storage.
The GRITR Multi-Caliber Laser Bore Sight Kit uses seven adjustable adapters to fit most bores from .177 to .78 caliber, covering firearms from .22 caliber through 12GA. It uses a rechargeable 14250 lithium battery, provides more than 12 hours of runtime per charge and projects a red 650 nm laser. This is the more flexible option for owners who want one alignment tool for multiple pistols, rifles and shotguns.
The GRITR Caliber-Specific Red Laser Bore Sighters fit directly into the chamber like a cartridge. They are available for 9mm, .45 ACP, .223 Rem and .308 Win, as well as a four-caliber kit. Because each unit is shaped for a specific chamber, this option removes the need to select and adjust an arbor, but it only works with the caliber marked on the boresighter.
Choose a choke tube by shotgun compatibility, ammunition and the pattern needed at the intended distance. Choose the multi-caliber laser bore sight when one tool needs to cover several firearm types, including a 12-gauge shotgun. Choose the caliber-specific boresighters when fast chamber-style setup for 9mm, .45 ACP, .223 Rem or .308 Win is the priority.
A laser bore sight provides a starting alignment only; it does not replace confirmation with live ammunition at the intended zero distance. After setup, store the shotgun and accessories in a suitable gun case or range bag, and use shotgun-compatible cleaning supplies to remove residue from the bore, choke tube and threads.