Leapers UTG PRO AR15 OPS Mil-Spec Stock Kit – Black

Description

This UTG PRO AR-15 Ops Ready S4 Mil-spec Stock Kit is molded from impact resistant, high-strength matte black polymer and ships as a complete mil-spec kit. It includes the mil-spec extension tube, buffer, buffer spring, receiver end plate, and castle nut. The assembly features a unique 4.28″ length and 4-position adjustability to provide a comfortable length of pull and ease of shouldering with load-bearing gear.

Key Specifications

• The stock material is impact resistant high strength matte black polymer.
• The kit includes a mil-spec extension tube.
• The package contains a buffer and buffer spring.
• The kit also includes a receiver end plate and castle nut.
• The stock provides a 4.28″ length.
• The length of pull is adjustable across 4 positions.
• The fit is specified as AR-15.
• The listed color is Black.
• The model designation is UTG PRO.
• The product is described as built for heavy duty use with tight tolerance controls for secure fit and function.

Designed to provide a durable, mil-spec platform for AR-15 builds, this UTG PRO stock kit delivers reliable fitment and practical adjustability for users who require a rugged, compact stock solution. Its complete accessory package and robust materials make it suitable for applications where dependable performance and secure installation are priorities.