AR-15 6.5 Grendel , AR-10 6.5 Creedmoor,

It uses a standard AR-15 lower.

No. There is a hole for the tensioning screw but the screw itself is supplied in the lower parts kit.

SOTA’s uppers are made to military spec. As long as the lower is made to mil-spec, the customer won’t have any problems matching up the set.

Yes, SOTA barrels are ambidextrous and can be used for left-handed AR builds.

SOTA barrels are made of 416R or 4150 chromoly.

MagPhos and SS = 7,000 rounds and Chrome = 10,000 + rounds.

Expect 1.0”, which is the typical grouping at 100 yards.

20"

Unfortunately, no. One of the reasons why SOTA is able to offer such amazing deals on their products is because of how they organize their build kits.

They are both made of billet aluminum.

Yes.

Yes, but the handguard and barrel nuts both would need to be changed out.

No, they are sold separately.

Yes, magazines are the same for a .223, .300 Blackout, and 5.56.

Tensioning screws are 6/32.

SOTA's AR-10 Lowers are Gen 1 compatible.

SOTA's customers use 80% Arms and 5D Tactical jigs. There may be more that work, but those are the ones we've received feedback about.

SOTA's 80% Lowers do NOT have "Fire" and "Safe" engraved on them.

Yes, there is a $40.00 transfer fee

​Includes: 2 side plates, 3 top plates, 7 bolts (3 long, 4 short) and 1 Allen wrench.
Tools Needed: 5/32, 3/8, 1/4 Drills and 1/4 Endmill

​Sometimes the confirmation is automatically filed in a person’s spam folder. If it is not there, the customer may have forgotten to add their e-mail during the check out process. Customers can contact SOTA arms for assistance.

If a customer gets a message like this, the credit card company declined their credit card. It could have resulted from a simple mis-type of a credit card number or expiration date. The customer should try processing it again. If it happens one more time, they may want to contact their credit card company for further information.

Yes, there is expedited shipping. The customer should indicate that on their order or give SOTA a call, and they will be happy to help get the package to the customer in the best way.

Please see SOTA’s return policy. A customer must obtain an RMA number before sending their product back. A refund will be remitted to them via their credit card account or via company check for the merchandise amount minus the original shipping and handling fees. SOTA Arms does not return shipping charges.

SOTA is sorry for the error and would like to be called right away so that they can help get the correct item to the customer as soon as possible.

Visa, Mastercard, Discover and American Express.

While debit and credit card transactions can be declined for many reasons, one of the most common reasons is a miss-match between the customer’s billing and shipping addresses. This means that the billing/shipping address must be the same and match for the customer’s order and payment to be successful. This new security measure will help safeguard the customer’s security and safety.

Please type your FFL information either in the ‘Ship To’ or ‘Notes’ section of your order. The most important information is the FFL’s name and phone number or e-mail address. We can do the rest! What is wonderful, however, is when you go the extra mile and e-mail a copy of your dealer’s FFL to sales@sotaarms.com. If you do that, please make sure the license is not beyond the expiration date.