HK .223/556 Receiver Flat With Complete weldment Set Combo – ON SALE!
Each flat & weldment set comes with 223/556/300BLK flat & complete weldment set as a builders combo ready to assemble. New US manufactured HK style .223/556/.300 BLK receiver flat that includes the needed weldment set as a combo. Each flat counts as one 922r compliant part.
Ideal for use on the following builds: