AB Biller Loading Butt & Muzzles for Metal or Wood Spearguns – B31 Metal

Overview

This complete replacement loading butt and muzzle set is crafted for AB Biller metal guns and serves as a solid base for DIY builds. It combines a broad, comfortable loading surface with rugged reinforced nylon components designed to withstand the rigors of underwater use. The result is a component that supports steady handling and quick reloading for divers in pursuit of accuracy and efficiency.

Designed with practical use in mind, this part emphasizes ease of use and reliable alignment so you can focus on your dive rather than the setup. It’s a versatile starting point for both stock configurations and custom projects, offering a balance of fit, feel, and durability.

Key Benefits

• Genuine factory replacement from AB Biller
• Wide surface area for comfortable loading on the chest or from the hip
• Reinforced nylon construction for durability and light handling
• Fits AB Biller metal guns of all sizes

Usage and Care

• Before assembly, soak plastic parts (muzzle, grip, butt) in hot water for about 10 minutes
• Rinse and dry prior to reassembly to avoid cold-induced stress or residue buildup
• Follow standard safety checks and verify fit with your specific gun model

In real-world dives, the broad loading surface can speed reloads, while the durable nylon body helps keep weight manageable during longer sessions. This component is designed to be dependable in both stock configurations and customized builds, offering a practical path for divers exploring DIY setups.

Whether you are preparing for a spearfishing excursion, practicing freediving, or laying out a fresh custom build, this loading butt and muzzle set aims to provide a balanced, user-focused experience. It presents a solid option for divers seeking a practical upgrade without committing to a specific, fixed configuration. While not a guarantee of performance, it reflects a thoughtful approach to component design that aligns with common diving needs.