Lewis Machine & Tool LMT MRP CQB 16″ Monolithic Piston AR15 Upper Receiver

SOLD FOR: $1900

LSB#: 210322BL07

Make: Lewis Machine & Tool (LMT)

Caliber: 5.56x45mm NATO

Barrel Twist: 1:7″

Barrel Length: 16″

Action Type: Piston Operated Semi-Auto Upper Receiver

Markings: The barrel is marked “MP 5.56 NATO 1/7 CB”. The rails are T-marked. The right of the upper receiver is marked “LEWIS MACHINE & TOOL CO.” and “PATENT / PENDING”. The bolt is marked “MP” and “AO”, the carrier has an LMT logo

Handguard Configuration & Condition: The handguard is a quad rail which is integral to the upper receiver. There are QD sockets at 3, 6, and 9 o’clock at the front and 3 and 6 o’clock at the rear.

Sights / Optics: None.

Type of Finish: Phosphate and Black Anodized Aluminum

Finish Originality: Original

Bore Condition: The bore is bright and the rifling is sharp. There is no erosion in the bore.

Overall Condition: This upper assembly retains approximately 96% of its metal finish. Externally, there are light handling marks and some minor wear on the rails from previously installed accessories/optics. The inside of the upper receiver, the bolt carrier group, and the charging handle show light operational wear. The markings are clear. Overall, this upper assembly is in about Fine-plus condition.

BCG: Proprietary Carrier with anti-tilt profile.

Box, Paperwork& Accessories: Three Tango Down slide-on rail covers are included.

Lewis Machine & Tool LMT MRP CQB 16" Monolithic Piston AR15 Upper Receiver
Lewis Machine & Tool LMT MRP CQB 16″ Monolithic Piston AR15 Upper Receiver