Description
IMPORTANT: A SERIALIZED AR-15 LOWER RECEIVER IS NOT INCLUDED WITH THIS BUILD KIT. PURCHASER MUST PROVIDE THEIR OWN LOWER. NO FFL REQUIRED FOR THIS KIT.
The 5.56 NATO HALO 10.3 Build Kit from Andro Corp Industries is the go-to choice for shooters who want a compact, high-quality AR-15 pistol build with American-made components. This kit provides everything you need to assemble a complete 5.56 NATO AR-15 pistol—except the serialized lower receiver, which must be supplied by the purchaser. No FFL is required to purchase this kit.
Specifications
- 10.3″ 4150 CMV Melonite Barrel
- 1/7 Twist
- Carbine-Length Gas System
- M4 Feed Ramps
- QPQ Corrosion Resistant Finish
- A2 Flash Hider
- 1/2×28 Threaded Muzzle
- M16 BCG
- Charging Handle
- 9″ MLOK Handguard
- 7075-T6 Forged Upper with T-Markings
- Forward Assist
- Ejection Port Assembly
- AR-15 Lower (not included)
- Mil-Spec LPK
- SBA3 Pistol Brace and Buffer Tube Assembly
The 5.56 NATO HALO 10.3 Build Kit features a 10.3-inch 4150 CMV Melonite barrel with a 1/7 twist for excellent accuracy and durability. The carbine-length gas system and M4 feed ramps provide smooth, reliable cycling, while the QPQ corrosion resistant finish protects against harsh environments. The 9-inch MLOK handguard offers flexibility for mounting accessories, and the M16 bolt carrier group and charging handle are built to military specifications.
Each kit includes a complete upper assembly, lower parts kit, buffer tube assembly with SBA3 pistol brace. Please note: The serialized AR-15 lower receiver is NOT included and must be provided by the purchaser.
The 5.56 NATO HALO 10.3 Build Kit is ideal for custom pistol builds, upgrades, or DIY projects, and is backed by Andro Corp Industries’ commitment to American-made quality and a lifetime warranty on all kit components.
Why Choose the 5.56 NATO HALO 10.3 Build Kit?
- American-made quality and precision manufacturing
- Lifetime warranty on every kit component
- Compatible with standard mil-spec AR-15 lower receivers
- Perfect for custom builds, gifts, or starting your next project
- No FFL required to purchase this kit
Compliance & Safety Notice:
Serialized AR-15 lower receivers are regulated as firearms. This kit does NOT include a serialized lower receiver. It is the purchaser’s responsibility to comply with all federal, state, and local laws regarding AR-15 assembly and ownership. Always ensure proper handling and safety procedures when building or modifying firearms.
Serialized AR-15 lower receivers are regulated as firearms. This kit does NOT include a serialized lower receiver. It is the purchaser’s responsibility to comply with all federal, state, and local laws regarding AR-15 assembly and ownership. Always ensure proper handling and safety procedures when building or modifying firearms.
SKU – BK556103H
UPC – 615629564132





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