Andro Corp Industries 10.3" 5.56 NATO Crane Spec Upper - .070 gas, 9" M-LOK rail, Plan B flash hider - Pre-Owned

Condition: Pre-owned - details below.

Andro Corp Industries 10.3" Crane Spec upper in 5.56 NATO - the Orlando-made MK18 clone, set up for suppressed shooting. ACI-branded 4150 chrome-moly barrel with the .070 Crane Spec gas port (smaller than a standard carbine port, so it stays soft and clean with a can), 1:7 twist, M4 feed ramps, 1/228 threads. Low-profile .750 gas block under a 9" free-float M-LOK handguard with a full-length top rail, and a Plan B flash hider. Dry-film-lubed 7075-T6 forged upper with T-marks, forward assist and ejection port cover.

What's included

- Complete 10.3" 5.56 NATO upper receiver group

- 9" M-LOK free-float handguard

- Plan B flash hider (1/228)

- Not included: bolt carrier group and charging handle

Specs

- Caliber: 5.5645 NATO ยท Barrel: 10.3" 4150 CMV, 1:7 twist, Melonite/QPQ, M4 feed ramps

- Gas: carbine length, .070 port, .750 low-profile gas block

- Upper: 7075-T6 forged, T-marked, forward assist, dust cover

- Handguard: 9" M-LOK, free-float

- Muzzle: 1/228, Plan B flash hider

Condition

Pre-owned, one local owner, very clean - see the studio photos.

Good to know

An upper receiver is not a firearm, so no FFL transfer is needed and it ships straight to you. A 10.3" barrel may only be installed on an AR pistol lower or a lawfully registered short-barreled rifle - see our NFA update for the current rules in Florida.

Pre-Owned Vault

Consignment piece from a local Lake Nona owner, sold through Nona Guns. Orlando-area buyers can pick up by appointment. Sold as described - see our pre-owned terms. Florida residents: sales tax collected.

Ships directly to you, no FFL needed, or local pickup in Lake Nona, Orlando by appointment. Shipping: $15. More photos and REDACTED.