CMMG Mk4 6.5 Grendel Resolute Upper Group Receiver 16.1in Titanium 64BCF88-TI. 5 Grendel offers efficient ballistic performance native to many 6.5mm bullet designs. The upside here is that this RESOLUTE Mk4 Upper Group in 6.5 Grendel is built on the...
CMMG Mk4 6.5 Grendel Resolute Upper Group Receiver 16.1in Titanium 64BCF88-TI. 5 Grendel offers efficient ballistic performance native to many 6.5mm bullet designs. The upside here is that this RESOLUTE Mk4 Upper Group in 6.5 Grendel is built on the...