Barrel is nitride match grade barrel- flush cut. Upper parts kits with guide rod. IF YOU HAVE ANY QUESTIONS PLEASE LET US KNOW.
And is one of many trademarks owned by Glock, Inc. Or Glock we are not affiliated with nor endorsed by Glock, Inc. This product is to be installed by a competent gunsmith. No liability is expressed or implied for damage or injury which may result from installation or use of this product.