I ordered 200 of the once-fired 300 BLK cases offered. When they came, about half of the cases had a circular impression from the pressure barrel that they were fired in. After sizing and polishing this mark was still quite visible. I assume this will be a weak spot in the cases. I emailed Diamond K TWICE and have yet to get a reply about whether or not they are going to replace the defective cases. NOT GOOD CUSTOMER SERVICE, GUYS.
Luther Watson Apr 25, 2020
First time customer.
Recently ordered 1000 of the R.P. headstamp 9mm brass.
Good looking,clean brass.Every single one of them are in good shape,no defects at all.
Shipping was lightning fast .
Great communication.
I am a very happy customer and will definitely be back for
more goods.
I highly recommend this outfit... Top Notch.
Sincerely,
Scott Ward
Scott Ward Apr 19, 2021
I started with a small test order. Great communication of the status of my order, super fast shipping, and the quality brass, placed a 2nd order and will be placing a 3rd. Great prices and fast shipping, Diamond K Brass is my brass connection.
Dave Dec 8, 2018
Ordered 5000 of 9mm, excellent as far as I can tell. planning on placing an order for 45 ACP. Fast delivery,
thank you DKB.
Alexander Beltran Sep 2, 2017
I have made several purchases or brass and projectiles from Diamond K and am absolutely, perfectly satisfied in every way. I would not even consider a brass purchase from any other source. If an error occurs (RARELY), their customer service is MORE than satisfactory. They more than compensate for any inconvenience to the customer and are ALWATS prompt and courteous. ALWAYS!
Jerry Dec 3, 2016
I ordered 2,500 used brass in .357 Sig. It arrived two days later in excellent shape. Good quality brass, clean, no dings or dents. I will be ordering again.
Mike Maloney Jul 30, 2016
Top quality brass. With the pre-tumble the brass was ready to resize and de-prime. After processing I ran them through the rotary tumbler, and they look new. Only had 6 unusable 308 Win cases out of 500. Also ended up with an odd 30-06, 223, 308 match, and 2 with Berdan pocket, so that brought my losses up to 11 out of 500
Ethan Churchill Sep 6, 2021
ordered 300 357 mag cases. Several different Head Stamps . Heard rumors on Inet that some of the brands Wouldn't roll crimp well. That was Bull! All diff head stamps worked great, Thanks for the great price!
Steve O'Harra May 30, 2018
GREAT QUALITY BRASS!!!! This is the first time that I have ordered from Diamond K Brass and it will NOT be the last.
I ordered 1000 of 223 and 1000 of 9mm and it came to my house 2 days later. Great price and great shipping don't change a thing guys, keep it up!
Jerry R Dec 19, 2014
Very fast shipping. Did just like they said, emailed order conformation, and then shipping conformation. However, as specified, the brass was mixed headstamp. Very mixed. I sort by headstamp, and out of the 1005 useable cases (bought 1000), I only got 550 in boxes of 50. There were like 21 different headstamps. I will not load near max in mixed cases, and I load my lead practice rounds to simulate the power and point of impact of the premium personal defense loads. Ok deal if only you just need blasting brass fast, as almost half of the order is only good for informal target practice, not drills.