The same quality as our firearms, but just the upper half.
Also, all of our uppers come with a lifetime warranty, 3/4" accuracy guarantee at 100yds and each rifle is fired for accuracy, in which we send the target to the customer.
Available calibers for the SD15 are: 17rem, 20 Practical, 204 Ruger, 223, 6 Grendel, 6.5 Grendel, 6.8 SPC.
Available calibers for the SD10 are: 243, 260, 6.5 Creedmoor, 6creedmoor, 308
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