Midwest Industries MI-ALPHA-M4BSF Alpha Series M4 Beam Side Folder Stock

Modular design can accommodate different stock attachments. 2 QD Sling attachments. Compatible with Mil-Spec diameter stocks. Curved top to mitigate wobble from skeletonized beam.

Features:

• Heavy-duty side-folding mechanism constructed from 4140 steel
• Full-length locking lug for maximum strength
• Solid positive lock up in both positions
• Steel clamp with large surface engagement
• Can be configured to right or left folding