AAC For GLOCK 21 Threaded Barrel .45 ACP Nitride Black

Advanced Armament Corporation
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Specifically for the GLOCK 21, this .45 ACP barrel from Advanced Armament Corporation will allow the use of a muzzle device such as a suppressor. The barrel is precision formed from heat treated 416R stainless steel and has a corrosion resistant salt bath nitride finish. A thread protector is included. Advanced Armament Corporation is a leading manufacturer of quality suppressors and other firearms accessories.

Features and Specifications:
Manufacturer Number: 103552
Heat treated 416R stainless steel
.45 ACP
Salt bath nitride finish
Threaded M16x1 LH
Thread protector

GLOCK 21 only