Spike's Tactical ST-T3 Tungsten Heavy Buffer 5.4 oz - Buffer

Reduce felt recoil and improve cycling reliability with the Spike's Tactical ST-T3 Tungsten Heavy Buffer 5.4 oz. This heavier buffer slows bolt carrier velocity, helping tame over-gassed systems and deliver smoother, more controlled shooting.

The Spike's Tactical ST-T3 Tungsten Heavy Buffer 5.4 oz is a carbine-length buffer designed for AR-15 platforms using carbine receiver extensions.

Heavier mass slows bolt carrier velocity for reduced felt recoil and less bolt bounce.

Increases dwell time, improving extraction reliability in over-gassed or suppressed setups.

Direct drop-in replacement for standard carbine buffers with no modifications required.

• Type: Heavy Heavy Carbine Buffer
• Material: Aluminum
• Finish: Anodized
• Weight: 5.4 oz.
• Length: 3.25"
• Internal Weights: Internal Tungsten

Compatible with AR-15 and AR-10 platforms using Mil-Spec or commercial carbine-length receiver extensions. Also fits 8" GI-spec AR-10/AR-308 receiver extensions.

Machined from Aluminum and protected with a Anodized finish for long-lasting corrosion resistance and smooth operation. Built to mil-spec dimensions for reliable fit and function.

A reliable choice for standard AR-15 carbine builds, replacement parts, and new builds using carbine-length gas systems with 16-inch barrels.

Spike's Tactical is a veteran-owned manufacturer of AR-15 rifles and components, known for innovative designs and dependable performance trusted by military, law enforcement, and civilian shooters.