Details
Finish Your Lower Kit (Carbine): M4 Style Buttstock + AR-15 Carbine Buffer Tube Kit + Complete Lower Parts Kit
Complete your AR-15 lower receiver with a dependable all-in-one build kit featuring an adjustable M4-style stock, mil-spec carbine buffer system, and a complete lower parts kit. Designed for reliability, compatibility, and ease of installation, this package provides the essential components needed to finish a lower receiver while maintaining mil-spec functionality. The adjustable stock offers a comfortable fit for a variety of shooting applications, while the heavy-duty buffer system ensures smooth cycling and dependable operation. Whether you're building a new rifle, replacing worn components, or assembling a spare lower, this kit delivers the durability and performance needed for a successful build.
Key Features
- Adjustable M4-style collapsible stock with secure rubber buttpad
- Heavy-duty 6061-T6 aluminum 6-position mil-spec buffer tube
- Complete AR-15 lower parts kit with fire control group and A2 pistol grip
- Standard 3 oz. carbine buffer and USA-made recoil spring
- Hardened steel receiver end plate and mil-spec castle nut included
- Compatible with most standard AR-15 lower receivers
Perfect For
- Completing new AR-15 lower receiver builds
- Replacing worn lower receiver components
- First-time builders seeking a complete lower completion package
- Backup or spare lower receiver assemblies
- General-purpose rifles, range guns, and training carbines
Adjustable M4-Style Stock
The included M4-style collapsible stock provides a lightweight and durable solution for shooters seeking comfort and versatility. Designed to fit mil-spec carbine buffer tubes, the stock offers multiple adjustment positions to accommodate different shooting stances, body types, and equipment setups. Its durable construction and rubber buttpad provide a secure shoulder interface while maintaining a streamlined profile suitable for a wide range of rifle applications.
Complete Mil-Spec Lower & Buffer System
This kit combines a complete lower parts kit with a proven carbine recoil system for dependable operation. The lower parts kit includes all essential controls and fire control components required to complete a standard AR-15 lower receiver. Paired with a 6061-T6 aluminum buffer tube, standard carbine recoil spring, 3 oz. carbine buffer, hardened steel end plate, and mil-spec castle nut, the system delivers reliable cycling and long-term durability.
Follow safe handling and manufacturer instructions. Ensure compliance with all applicable laws. Lower receiver not included. Verify all components are compatible with your specific lower receiver before assembly.
