TAC LLC M4 UPPER
This M4 flattop upper is precisely machined from a 7075 T6 aluminum forging. Finish is black, Type III hardcoat anodized finish per mil spec.
TAC LLC BCG
-Phosphate; HPT/MPI; C 158 Bolt
-Phosphate 8620 Carrier; M16 Auto profile; chrome lined
-Phosphate Gas Key hardened to USGI Spec chrome lined
-Grade 8 Hardened Fasteners
-Gas Key Staked Per Mil-Spec
-Tool Steel Extractor
-Mil-Spec Extractor Spring
-Black Extractor Insert
-Mil-Spec Crane O-Ring
UPC | |
MFG | Thoroughbred Armament Company LLC |
MODEL | M4 Upper and BCG Combo |
TITLE | Thoroughbred Armament M4 Upper and BCG Combo |