*Milspec forged aluminum upper receiver with forward assist and
dust cover assembly installed. Matte black hard coat anodized Mil 8625 Type 3
Class 2. Forged from 7075 T6 aluminum.
*Young Mfg. Rifle Length free float tube, drilled and tapped for sling swivel/bipod
*MATCH GRADE AND AIR GAUGED Wilson Arms 20” 223 Wylde (5.56 and .223 OK)Stainless Steel Bull Barrel
with 1x8 twist. Target Crowned. This
barrel is the standard 20” varmint bull barrel from Wilson Arms that Rock River uses on their 20” varmint upper. These are
supremely accurate, high-end barrels.
*.936 Railed gas block.
*Rifle Gas Tube.
*Standard forward assist.
*This upper assembly will fit all standard AR 15 lower receivers.