UTG Ops Ready S2 Mil-Spec Stock Kit for M4 Rifles, Includes Mil-Spec 6-Position Extension Tube, Buffer, Buffer Spring, Tear-Drop Ring and Castle Nut, Black

UTG Stock Kit

UTG PRO Ops Ready S2 Mil-Spec Stock Kit for M4 Rifles, Black

Generally ships in 7-14 days, subject to availability

Special Order

Generally ships in 7-14 days, subject to availability Estimated to Ship: 07/28/2025.

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UTG Stock Kit 

Upgrade your M4 with the durable UTG Ops Ready S2 Stock Kit. Mil-Spec, aluminum/polymer build. Easy install. Shop now for enhanced accuracy & performance!

Where precision meets durability, the Ops Ready S2 Mil-Spec Stock Kit for M4 Rifles is an essential upgrade for firearm enthusiasts seeking military-grade reliability and performance. Crafted with the tightest tolerance controls, this kit ensures the most secure fit and function for your M4 rifle.The stock itself is molded from impact-resistant, high-strength polymer in a sleek black finish, offering a sturdy and durable option that can withstand the rigors of heavy-duty use. The mil-spec diameter extension tube is precision-machined from aircraft-grade aluminum, featuring rolled threads for enhanced durability and an anodized finish to provide the utmost in corrosion and wear resistance.Designed with the shooter's comfort and stability in mind, the stock includes an ergonomically chamfered, built-in rubberized butt pad and a slanted cheek rest. These features enhance shooting stability and promote consistent firearm control, allowing for precise and comfortable use in various shooting scenarios.The kit is thoughtfully engineered with an integral ambidextrous sling loop and QD sling swivel housing, accommodating both left and right-handed shooters with ease. Its lightweight, extra slim profile and extended 7.5" length contribute to an increased length of pull, which, when combined with UTG PRO Super Slim Handguards, results in a superior firearm handling experience.Included in this comprehensive stock kit are the polymer stock, mil-spec 6-position extension tube, buffer, buffer spring, tear-drop ring, and castle nut. Each component is designed for snag-free performance, featuring fully dehorned corners and melted contours that ensure increased comfort during use.Whether you're on the range or in the field, the Ops Ready S2 Mil-Spec Stock Kit is the epitome of high-quality, sturdy, and reliable firearm accessories, making it a top choice for those who demand the best in versatility and durability for their M4 rifles.

UTG Ops Ready S2 Mil-Spec Stock Kit for M4 Rifles, Includes Mil-Spec 6-Position Extension Tube, Buffer, Buffer Spring, Tear-Drop Ring and Castle Nut, Black

Key Features

Protect your gear with Adorama Protect.* Learn more

UTG Ops Ready S2 Mil-Spec Stock Kit for M4 Rifles, Includes Mil-Spec 6-Position Extension Tube, Buffer, Buffer Spring, Tear-Drop Ring and Castle Nut, Black

Save 5% Every Day†

Key Features

Protect your gear with Adorama Protect.* Learn more

Save 5% Every Day^†