Midwest Industries Alpha Series M4 Beam Stock Adapter

Description

The Midwest Industries Alpha Series M4 Beam is a compact stock adapter designed to let users mount mil‑spec buttstocks to beam-style platforms through a 1913 interface. It accepts standard mil‑spec stock configurations and provides a fixed-style mounting solution for M4-type installations. The unit combines aluminum, polymer, and rubber components for a balance of durability and user-facing ergonomics. Finished with an anodized surface, the adapter is intended for users looking to integrate mil‑spec stocks on compact beams and similar platforms.

Key Specifications

• The overall dimensions are 2.30 x 2.35 x 10.00.
• The height is 2.3000.
• The width is 2.3500.
• The length is 10.0000.
• The construction materials are aluminum, polymer & rubber.
• Compatibility is listed as compatible with milspec stocks.
• The adapter fits 1913 (Picatinny) style rails.
• The finish is specified as anodized.
• The style is fixed.
• The product is indicated for M4 rifles style applications.

Built for straightforward integration rather than flair, the Alpha Series M4 Beam offers a reliable, no-nonsense solution for mounting mil‑spec stocks to beam platforms. Its mixed-material construction and Picatinny interface support a wide range of mil‑spec stock options, making it a practical choice for projects that need a compact, stable stock mounting point.