Upgrade your rear grip setup with the Trinity Aluminum Swivel End Cap with Push Button Sling Mount, designed to add sling compatibility while maintaining a compact, tactical profile.
This aircraft-grade aluminum end cap screws directly into compatible rear pistol grips with a rear opening, providing a clean and secure solution for sling attachment. The integrated push-button sling swivel allows quick detachment and smooth rotation, making it easy to attach a wide range of tactical slings.
Finished in a black anodized coating, the end cap offers excellent durability and corrosion resistance while maintaining a streamlined appearance. Ideal for shooters who want a minimalist, lightweight solution without installing a full stock assembly.
Rear grip swivel end cap with push-button sling mount
Compatible with Mossberg 500, 535, 590 & Maverick 88
Fits 12-gauge and 20-gauge pistol grips with rear opening
Detachable push-button sling swivel
Aircraft-grade T6 6061 aluminum construction
Durable black anodized finish
Compact, lightweight tactical design
Easy screw-in installation
Mossberg 500
Mossberg 535
Mossberg 590
Maverick 88
(Rear pistol grips with rear opening only)
Whether you’re building a compact defensive setup or a streamlined tactical configuration, the Trinity Aluminum Swivel End Cap delivers secure sling attachment, durability, and a clean finish in one simple upgrade.

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