Lone Wolf Distributors Locking Block Upgrade for Glock GEN 3-4 in Stainless Steel

Upgrade your Glock’s internal durability with the Lone Wolf Distributors Stainless Steel Locking Block for Gen 3–4 models (mid-2002 and later). Precision-machined as a direct OEM replacement, this component offers enhanced strength over factory parts while maintaining exact Glock-spec fit and function. Manufactured to original tolerances using high-grade stainless steel, this locking block improves structural integrity and long-term wear resistance; ideal for high-round-count pistols, performance builds, or duty use. Get yours at NDZ Performance today!

This part fits Glock models:

• G17, G17L, G34 Gen 3/4 (current 3 pin models, mid 2002 and later).
• G20, G20SF, G21, G21SF, Ambi G37 (fits current models only, mid 2002 and later).
• G22, G24, G31, G35 (fits current models only, mid 2002 and later).

Features:

• Compatible with Glock GEN 3–4 models (mid-2002 and later).
• Stainless steel construction for increased durability over OEM.
• Matches factory Glock specs and tolerances for drop-in fit.
• Enhances frame rigidity and internal wear resistance.
• Ideal for slide rebuilds, high-volume shooters, or upgrade builds.
• Made by Lone Wolf Distributors, trusted aftermarket Glock supplier.

Made in the USA.

See our complete line of Glock Gen 1-4 Products here

DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.

Note: NDZ always recommends any part be installed by a qualified and trained gunsmith. NDZ promotes the use of safety practices and gear when working on any firearm.