Thompson Center Buttstock Flex Laoder for Muzzleloaders, 50/45 Cal.

• Flexible Reload Storage: The buttstock-mounted Flex Loader keeps extra muzzleloader charges and projectiles on the rifle, so follow-up loading components stay close at hand in the field.
• 50/45 Cal. Compatibility: Built for .50/.45 caliber muzzleloader ammunition, it suits common hunting load formats and helps keep the right reloads organized for the firearm.
• Buttstock-Mounted Design: Positioning the loader on the stock makes use of otherwise unused space and keeps essential ammunition accessible without adding bulk to a pocket or pack.
• Lightweight Plastic Construction: The plastic body keeps weight low and resists routine field moisture better than fabric-only carriers, making it practical for regular hunting use.
• Purpose-Built Muzzleloader Accessory: As part of the Thompson Center Accessories range, it is designed around the needs of muzzleloader shooters who want a simple way to carry reload supplies on the gun.

About the Thompson Center Accessories Series

Thompson Center Accessories is a field-oriented product family built around the practical needs of hunters and outdoor shooters. The series includes carry and support items for firearms and binoculars, along with accessories intended to keep muzzleloader reload supplies close and organized during a hunt. Rather than focusing on one firearm platform alone, the range covers the small but important items that make equipment easier to carry, manage, and use under real field conditions.

Within the wider Thompson/Center lineup, this series sits as a utility-focused complement to the brand’s muzzleloaders and hunting firearms. Its products are generally straightforward in design, with an emphasis on secure carry, quick access, and compatibility with common hunting setups. That makes the series especially relevant for shooters who want to keep essential gear on the firearm or on their person, reduce loose items in pockets, and maintain a more orderly loading routine when using black-powder equipment in the field.

About the Thompson Center Buttstock Flex Laoder for Muzzleloaders, 50/45 Cal.

The Thompson Center Buttstock Flex Laoder for Muzzleloaders, 50/45 Cal. is a simple accessory made for one of the most practical needs in muzzleloader hunting: keeping reload components immediately available. By fitting to the buttstock, it places spare ammunition on the rifle itself, which helps reduce time spent searching through pockets or bags when conditions are cold, wet, or hurried. For hunters moving between stands or covering ground, that stock-mounted arrangement also keeps reloads in a consistent, easy-to-reach position.

Its 50/45 caliber format makes it suitable for muzzleloader ammunition in this common size class, helping the shooter keep compatible reloads together and ready. The use of plastic construction keeps the accessory light and uncomplicated, so it adds utility without noticeably changing the handling of the firearm. That matters on a hunting rifle where balance and carry comfort still need to be preserved.

As a dedicated muzzleloader stock accessory, this model is less about adding complexity and more about improving field efficiency. It supports a cleaner loading setup, keeps essential ammunition close to the gun, and makes the rifle better prepared for extended time outdoors. For black-powder hunters who prefer an organized, self-contained carry arrangement, it is a practical addition to a muzzleloader setup.

About Thompson Center

Thompson/Center Arms traces its firearms business to 1967 and is headquartered in Rochester, New Hampshire, United States. The company has long focused on firearms for hunters, shooters, and outdoor enthusiasts, with historical product areas that include muzzleloaders, black-powder accessories, interchangeable firearm systems, and precision rimfire rifles. That background makes the brand especially relevant in categories where practical field use and loading accessories matter.

Among its better-known product families are the T/C Encore platform and the Triumph muzzleloader line. Thompson/Center became part of Smith & Wesson on January 4, 2007, and the brand changed hands again when Gregg Ritz acquired Thompson/Center Arms in 2024. Across those changes, the name has remained closely associated with hunting firearms and muzzleloading equipment.

Main Features

• Manufacturer: Thompson Center
• Series: Thompson Center Accessories
• Category: Muzzleloader stock accessory
• Caliber Compatibility: 50/45 Cal.
• Material: Plastic
• Accessory Type: Ammunition
• Application: Muzzleloaders

Warranty

2 years. Thompson Center lists this accessory with a 2-year warranty, providing defined coverage for defects in materials or workmanship within that period.