UTG Pro Ops Ready S4 Stock Kit for AR-15 – Compact Mil-Spec, Includes Buffer Kit, Flat Dark Earth (RBUS4DM)

• Compact mil spec stock kit designed for AR-15 rifles in flat dark earth finish
• Includes extension tube buffer spring receiver end plate and castle nut hardware
• Four position adjustable design with compact 4.28 inch stock length
• Constructed from durable polymer with aluminum extension tube for strength
• Includes cheek rest and removable extended cheek rest insert for customization
• Rubberized butt pad enhances comfort and recoil absorption during shooting

The Leapers, Inc. – UTG UTG PRO Ops Ready S4 Mil-Spec Stock Kit Flat Dark Earth is a rifle stock kit designed for AR-15 platform stock installation and compact adjustment. This mil-spec stock kit provides a 4-position adjustable system for controlled length of pull.

The kit includes a mil-spec extension tube, buffer, buffer spring, receiver end plate, and castle nut for complete installation. It features impact resistant polymer construction with a flat dark earth finish and a compact 4.28 inch stock length. The design includes a rubberized butt pad and integrated cheek rest system. In standard configurations, the stock supports four adjustment positions for adaptable setup. This product fits AR-15 rifles and is used for stock installation in range use and field carry where compact dimensions are required.