Concentric thread check :Make sure factory threads are good. $25.00 We'll check your barrel to make sure the bore is in the middle, the threads are concentric to the bore, and the correct size. If you send a complete upper built with standard handguards it will need to be disassembled.

Disassemble - Reassemble A complete standard upper $35.00 If you send a complete upper built with standard handguards - and it needs to be taken apart, you need to select this service. We do not remove pressed-in/pinned barrels as used in HKs and AKs, etc..

Disassemble - Reassemble complete Free Float upper $55.00 If you send a complete upper built with a Free float tube or rail system - and it needs to be taken apart, you need to select this service.

Malfunction Diagnosis Test fire your upper for proper function $25.00 We test fire with U.S. 5.56 ammo (our supply) to make sure the upper functions as it should (include BCG and overall visual inspection). If it fails the test, then the appropriate disassembly and reassembly service is required.

store front Hours: Tuesday, Thursday, Friday Noon-6pm. Saturday 10-2 Closed Sunday, Monday, Wednesday. Fax 419.882.6627 Phone 419.882.8079 please don’t call to check item availability – use the “email a question” link below each item. The phone is usually only answered between 4-6pm on business days. steve@adcofirearms.com Copyright ©2010 Adco Firearms LLC Availability and pricing of all products are subject to change without notice. Legal Disclaimer | Privacy Policy | Ordering/Returns Adco Firearms LLC. 6616 Monroe St. #4 Sylvania, OH 43560 Google Map to ADCO