NDZ Safety Detent Spring for Mossberg 500 835 and more

Fits Mossberg Models: 810, 220A, 220B, 333, 430, 432, 395S, 395K, 390KA, 385K, 800, 800A, 800B, 800C, 800CVT, 800CSM, 535, 500, 835, 485A, 485B, 490A, 495, 495A, 495B, 385KB, 395KA, 485T, 390KB, 479PCA, 479PCB, 479SCA, 479SCB, 679, 9200, 5500 MKII, 500 BULLPUP, 590, Shockwave, & Western Field 894.

Ensure dependable safety function in your Mossberg 500, 835, and compatible models with the NDZ Performance Safety Detent Spring. Whether you're replacing a worn spring or performing a full rebuild, this component delivers the precise tension and durability required for safe and consistent operation. Made from high-grade steel, each spring is built to meet or exceed OEM specifications for a perfect fit and long-lasting performance. Ideal for gunsmiths, DIY builders, or anyone keeping their Mossberg in top working order. Made in the USA and backed by NDZ’s commitment to quality.

Features:

• Fitment: Mossberg 500, 835, and other compatible shotguns.
• Material: High-strength steel.
• Use Case: Replacement or upgrade for factory detent spring.
• Function: Maintains proper safety selector tension.
• Made in the USA.

See our complete line of Mossberg Shotgun Products here

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.