<p>”Rock River Arms 308A1279 LAR-8 Std Op Semi-Auto 308 Win 20″” 30+1 Op A2 Stk The RRA LAR-8 uses a unique receiver thread and barrel nut. No barrel nut except those made specifically for the RRA LAR-8 should ever be used on a RRA LRA-8 rifle or upper half. The LAR-8 Standard operator comes with a forged A4 upper receiver with forward assist and port door and a 20″” Chrome Moly barrel with a 1:10 twist. Flip front gas block sight base. Trigger is two stage. Comes with Hogue Rubber grip. Operator CAR A2 buttstock. Free float tube. Standard charging handle.”</p>
