Leupold 54229 1-Piece Quick Release Base — Marlin 1895/336

The Leupold 1-Piece Quick Release (QR) Base 54229 provides a stable, repeatable platform for mounting optics to Marlin 1895 and 336 receivers. Constructed from steel with a matte black finish, the base uses Leupold's patented lever mechanism to engage the ring and maintain a consistent zero. This model is configured for Marlin 1895/336 receivers and is intended to simplify mounting and removal of scopes while preserving alignment.

Key Specifications

• Designed to fit Marlin 1895/336 receivers.
• This is a 1-piece base for receiver mounting.
• Constructed from steel for mounting stability.
• The finish is Matte Black.
• The mounting system uses Leupold's patented QR lever mechanism for repeatable engagement.
• The QR system is specified to maintain zero within ±1/4 MOA (manufacturer claim).
• The package does not include rings.
• Manufacturer lists the weight as 0.35.
• This base is made to accept Leupold QR rings and other QR-compatible rings.

The Leupold 54229 Quick Release Base is a straightforward solution for shooters who need a durable, repeatable mounting platform for Marlin 1895/336 rifles. Its one-piece construction and QR lever system simplify changing optics and support reliable re-zeroing, making it suitable for field use where quick removal and reattachment of a scope is required.