16″ Complete Billet Receiver AR-15 Kit (Buyer’s Choice of Caliber)

16″ Complete Billet Receiver AR-15 Kit (Buyer’s Choice of Caliber)
Product Specs:

KM Tactical Billet Upper Receiver
Dust Cover
12″ MLOK Rail Non-Indexing Handguard w/ Integral Handstop
 A2 Flashhider
.750 Gas Block
Nitride BCG
Standard Charging Handle
Complete Lower Parts Kit w/ A2 Grip
Standard Milspec Stock Assembly
**Does not include a lower receiver**
Buyers Choice Of Caliber to include 5.56/300 Blackout/7.62×39/6.5 Grendel
Does Not Come Assembled!