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The UTG PRO Ops Ready S4 AR-15 Stock Kit is a complete Mil-spec stock system molded from impact-resistant, high-strength matte black polymer. Its 4-position adjustability and compact 4.28" length are designed for optimal performance when wearing load-bearing vests or plate carrier systems.
The kit includes the extension tube, buffer, buffer spring, receiver end plate, and castle nut, providing everything needed for a secure fit and reliable function on AR-15 platforms. Built for heavy-duty use with tight-tolerance controls, it offers comfortable length-of-pull adjustment for various shooting positions and gear configurations.
Key Features
Brand
Leapers UTG
Model
UTG PRO
Type
Stock
Category
Chassis & Stocks
Manufacturer SKU
RBUS4BM
UPC
4717385552678
Condition
New
Material
Impact-resistant high-strength polymer
Color
Matte black
Adjustability
4-position
Length
4.28"
Compatibility
AR-15 platforms
Included Components
Extension tube, buffer, buffer spring, receiver end plate, castle nut
Compatibility
Fits AR-15 platforms.
What's included
Stock
Extension tube
Buffer
Buffer spring
Receiver end plate
Castle nut
Frequently asked questions
What is included in the UTG PRO Ops Ready S4 AR-15 Stock Kit?
The kit includes the extension tube, buffer, buffer spring, receiver end plate, and castle nut.
What material is the stock made of?
It is molded from impact-resistant, high-strength matte black polymer.
How many adjustment positions does the stock have?
