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 MICRO 5 Build Kit from Andro Corp Industries is the ultimate choice for compact, American-made AR-15 pistol builds in the 5.56 chambering. This kit provides everything you need to assemble a complete AR-15 pistol—except the serialized lower receiver, which must be supplied by the purchaser. No FFL is required to purchase this kit.
Specifications
- 5″ 4150 CMV Melonite Barrel
- 1/5 Twist
- Micro-Length Gas System
- M4 Feed Ramps
- QPQ Corrosion Resistant Finish
- A2 Flash Hider
- 1/2×28 Threaded Muzzle
- M16 BCG
- Charging Handle
- 4.25″ MLOK Handguard
- 7075-T6 Forged Upper with T-Markings
- Forward Assist
- Ejection Port Assembly
- AR-15 Lower (not included)
- Mil-Spec LPK
- SB Tactical SBA3 Pistol Brace and Buffer Tube Assembly
The 5.56 MICRO 5 Build Kit features a 5-inch 4150 CMV Melonite barrel with a 5.56 chamber and 1/5 twist for impressive accuracy and versatility. The microl-length gas system and M4 feed ramps ensure reliable cycling, while the QPQ corrosion resistant finish protects against harsh environments. The 4.25-inch MLOK handguard allows for modular mounting of 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 MICRO 5 Build Kit is ideal for ultra-compact 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 MICRO 5 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 – BK5565M
UPC – 615629779260





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