The Juggernaut Tactical Hellfighter AR-15 Mod Kit in black is a bolt-on magazine lock system sold as the California Compliant AR Mod Kit (Juggernaut Tactical part no. JT-HT-PK-CA-15-BLK). It replaces the rear takedown pin with a modified quick-release pin and replaces the factory bolt catch with a new magazine lock. Pressing the pin separates the upper from the lower just enough to free the magazine release. It installs without permanently modifying the upper or lower. It is made in the USA for mil-spec AR-15 rifles.

Key Specifications

• It is made for mil-spec AR-15 rifles.
• The kit includes a modified quick-release takedown pin that serves as a button to separate the upper from the lower.
• The kit includes a new magazine lock that replaces the factory bolt catch.
• The finish is black.
• Installation takes 30 minutes or less, per Juggernaut.
• It requires no permanent modification to the upper or lower.
• It is made in the USA.

Frequently Asked Questions

What does the kit replace? It replaces the rear takedown pin with a modified pin and replaces the factory bolt catch with a magazine lock.

Does it fit every AR-15 lower? Juggernaut says it is compatible with mil-spec AR-15 rifles, and notes that a custom modification is required with the Aero M5 lower.

Does it include a magazine release button? No. A standard magazine release button is sold separately.

Buy the Juggernaut Tactical Hellfighter AR-15 Mod Kit, California Compliant, Black

Order it from our Lubbock, Texas gun shop for fast, direct shipping, and see more AR-15 accessories and parts in the catalog.