Product Description
Lewis Machine & Tool Standard 16″ M4 Upper Receiver - 5.56 1:7 Chrome Lined
Made by one of the most respected manufacturers in the Military and Law Enforcement Community, Lewis Machine and Tool. This standard flattop upper receiver with M4 16" chrome lined 1:7 twist 5.56 NATO barrel. Made in the USA.
- 5.56 NATO Chamber
- M4 Barrel Profile 16"
- USGI 1:7 Twist
- Chrome Bore & Chamber
- T-markings Flat Top
- M4 feed ramps
- DOES NOT INCLUDE BCG OR CHARGING HANDLE
- A2 Front Sight Post
- Made in the U.S.A.