Details
Finish Your Build Kit (7.62x39 Carbine): M4 Style Stock + Carbine Buffer Tube Kit + Complete Lower Parts Kit + Mil-Spec Bolt Carrier Group & Charging Handle
Finish your AR-15 build with a complete component package designed for 7.62x39 and other compatible large bolt-face AR-15 calibers. This all-in-one kit combines a durable six-position M4-style stock, complete Mil-Spec lower parts kit, Mil-Spec carbine buffer tube assembly, premium nitride-finished 7.62x39 bolt carrier group, and Mil-Spec charging handle into one convenient bundle. Built around dependable Mil-Spec compatible components, this kit provides everything needed to complete your lower receiver while supplying the essential operating components for your upper receiver. Whether you're assembling a hunting rifle, range gun, or general-purpose AR platform chambered in 7.62x39, 12.7x42, or 9x39, this Finish Your Build Kit delivers the reliability and durability serious builders demand.
Key Features
- Complete AR-15 Finish Your Build kit with lower completion and upper operating components
- M4-style six-position adjustable stock fits standard Mil-Spec carbine buffer tubes
- Complete Mil-Spec lower parts kit with fire control group and A2 pistol grip
- Heavy-duty carbine buffer tube kit with 3 oz recoil buffer and recoil spring
- Premium nitride bolt carrier group built for 7.62x39, 12.7x42, and 9x39 platforms
- 9310 alloy steel bolt for exceptional strength and durability
- Mil-Spec charging handle with standard A2 latch
- Mil-Spec compatible components for dependable installation and long service life
Perfect For
- Completing stripped AR-15 lower receivers
- 7.62x39 AR-15 rifle builds
- 12.7x42 AR builds
- 9x39 AR platforms
- Hunting and recreational rifle builds
- Replacing worn or damaged factory components
- Builders seeking dependable Mil-Spec compatibility
Premium 7.62x39 Nitride Bolt Carrier Group
Included is a complete nitride-finished bolt carrier group engineered specifically for AR-15 platforms chambered in 7.62x39mm, 12.7x42, and 9x39. Manufactured with a durable 9310 alloy steel bolt and protected by a corrosion-resistant nitride finish, this BCG is designed to deliver reliable cycling, smooth operation, and extended service life. The hardened finish reduces friction while improving wear and corrosion resistance, making it an excellent choice for high-volume shooting and demanding field conditions.
Complete Lower Assembly Package
Everything needed to complete the lower receiver is included in one convenient package. The six-position M4-style stock installs onto the included Mil-Spec carbine buffer tube assembly, while the complete lower parts kit provides the fire control group, A2 grip, magazine catch assembly, bolt catch assembly, trigger guard, takedown and pivot pins, safety selector, springs, detents, and installation hardware. A Mil-Spec charging handle completes the package, providing smooth and dependable manual operation with virtually any standard AR-15 upper receiver.
Follow safe handling and manufacturer instructions. Ensure compliance with all applicable laws. Lower receiver not included. Upper assembly not included.
