ARMASPEC SMB-H Buffer Kit Gen3 for AR-15

The ARMASPEC SMB Buffer Kit H (Gen 3) is a complete buffer assembly option intended for AR-15 platform builds. It centers on ARMASPEC’s SMB (Sound Mitigation Buffer) design, which is positioned as an upgrade to conventional mil‑spec buffer components. The kit is packaged for use in AR-15 builds and is described by the manufacturer as replacing OEM mil‑spec buffer springs and weights. Exact kit contents beyond the SMB designation are not specified in the provided product data.

Key Specifications

• The manufacturer is ARMASPEC.
• The model is listed as SMB Buffer Kit H (Gen 3).
• The kit is intended to fit the AR-15 platform.
• The product type is a Buffer Tube Complete Assembly.
• The item description is Sound Mitigation Buffer-H.
• The kit is described as replacing OEM mil-spec buffer springs and weights.
• The generation is noted as Gen 3.

The ARMASPEC SMB Buffer Kit H Gen 3 is a focused, functional upgrade for AR-15 builders who prioritize refined cycling characteristics and reduced operational noise at the buffer group. Its SMB design and Gen 3 designation reflect ARMASPEC’s approach to sound mitigation at the buffer assembly level, making it a practical choice for builders seeking a straightforward replacement for standard mil‑spec components.