OUT OF STOCK -- EMAIL [email protected] FOR DETAILS ON OUR WAIT LISTSimply replace the 5.56 Bolt in your Bolt Carrier Group with this item to have a 6.8 Bolt Carrier Group. Or, we have a complete Rock River Arms 6.8 Bolt Carrier Group if you prefer—email us at [email protected] for details
Standard Phosphate Finish
Functions in any standard AR-15 upper half, not just Rock River items Part No. SPC0034ASYUPC 842834112005