Spikes Tactical ST-T3 Heavy Buffer, Aluminum/Tungsten

Description

The Spikes Tactical ST-T3 Heavy Buffer is an extra-heavy AR-platform buffer engineered to provide a firmer recoil impulse for suppressed firearms, overgassed rifles, and higher-rate cyclic applications. It places three sliding solid tungsten weights inside an anodized aluminum housing and is topped with a Mil‑Spec bumper for consistent operation. The unit is 100 percent maintenance free and does not use fluids that can leak or require service. The buffer is laser engraved with the Spikes Tactical logo and is specified by the manufacturer for .223/5.56 platforms.

Key Specifications

• The model is ST-T3.
• The manufacturer is Spikes Tactical.
• The buffer weight is 5.5 oz.
• The materials are Aluminum/Tungsten.
• The color/finish is Black.
• Contains three sliding solid tungsten weights cut from tungsten bar stock.
• Includes a Mil‑Spec bumper on the face of the buffer.
• Intended for .223/5.56 platforms as specified by the manufacturer.
• The unit is 100 percent maintenance free with no fluids to leak.
• Features a laser‑engraved Spikes Tactical logo.

Designed to reduce bolt bounce and improve control on suppressed or overgassed AR-15 platforms, the ST-T3 delivers durable, low-maintenance performance through its extra mass and three-weight tungsten design. Its simple, robust construction provides a dependable buffer option for shooters seeking smoother cycling and reduced felt impulse without additional upkeep.