Primary Weapons Systems Enhanced Carbine Buffer H3 – 5.5oz, Fits 5.56 NATO (EBUFFER‑H3)

• H3 carbine buffer designed for 556 NATO platforms requiring heavier buffer weight configurations
• 4140 steel construction provides durability and consistent performance under repeated firing conditions
• Weight rated at 5.5 ounces offering increased mass for recoil system tuning
• Fluted body design reduces contact surface and allows debris clearance during operation
• FNC LIFE HD treatment bonds lubrication to surface for smoother cycling performance
• Intermediate weight option for users adjusting recoil impulse and cycling characteristics in rifles

The Primary Weapons Systems Enhanced Carbine Buffer H3 is a rifle buffer designed for AR-15 platforms chambered in 5.56 NATO. The Primary Weapons Systems Enhanced Carbine Buffer H3 has a 5.5 ounce weight and is configured for carbine-length recoil systems.

This rifle buffer is manufactured from 4140 steel and features a fluted body design to minimize internal contact points. The Primary Weapons Systems Enhanced Carbine Buffer H3 includes an FNC LIFE HD surface treatment that bonds lubrication to the metal. In typical setups, the buffer operates within the recoil system to cycle the bolt carrier assembly. The H3 weight provides a heavier option compared to standard configurations. This model fits AR-15 rifles chambered in 5.56 NATO and installs in compatible buffer tube systems. The Primary Weapons Systems Enhanced Carbine Buffer H3 is part of the Enhanced Buffer series and is used in rifle cycling and internal operation.