Attention
Attention
20" FLUTTED HBAR QUAD RAIL AR15 FLAT TOP UPPER RECEIVER ASSEMBLY - 5.56 / .223
-AVAILABLE WITH OPTIONAL BLACK NITRIDE BOLT GROUP ASSEMBLY
Now you can get the classic 20" FLUTTED HBAR heavy barrel look and feel for your AR15 without having to assemble all the small parts! Our assembly team builds the upper receiver with a 20" flutted heavy barrel and quad rail rifle handguards so its ready to drop on to your lower receiver.
The complete 20" FLUTTED HBAR QUAD RAIL AR15 FLAT TOP UPPER RECEIVER ASSEMBLY - 5.56 / .223 comes standard with the following parts:
Complete upper is also available with the optional BLACK NITRIDE Bolt Carrier Group (04945) installed. Please select preference when ordering.
This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. 
