The Tandemkross 0118N0039BLK1 Shock Block Bolt Buffer is a purpose-built firearm accessory designed to replace the factory bolt buffer in compatible rimfire platforms. Crafted to help manage bolt movement and reduce felt impact, this simple drop-in component supports smoother cycling and consistent performance over extended shooting sessions.

This compact buffer is ideal for shooters who spend long days at the range or in training and want a reliable, low-maintenance upgrade to their setup. By helping to control bolt travel, it can contribute to a more comfortable shooting experience and support the longevity of internal components. Backed by Tandemkross’s reputation for practical, shooter-focused innovation, the Shock Block Bolt Buffer is a straightforward enhancement for dedicated rimfire enthusiasts.

Key Features:

• Manufacturer: Tandemkross
• Model: 0118N0039BLK1 Shock Block Bolt Buffer
• Condition: New
• Unique Features: Replacement bolt buffer designed to help manage bolt movement and impact