Complete upper assembly has a 20", 416 stainless steel bull barrel with 1:8" twist and target crown. Includes an A3 flattop, Teflon-coated upper receiver, bolt and carrier assembly, single-rail aluminum gas block, and full-floated aluminum handguard.
The 20" A3 Lo-Rider Barrel Assembly has a target crowned 416 SST Bull Barrel
Full floated aluminum handguard tube
A3 Lo-Rider Upper
1:8" Twist Barrel
5.56 NATO chamber
Includes complete Bolt and Carrier Assembly
A3 Teflon coated Upper Receiver
No sights or handle included.