Lone Wolf Distributors, AlphaWolf Barrel, 45 ACP, Salt Bath Nitride Coated, Threaded/Fluted, 416R Stainless Steel, .578x28 TPI, For Glk 21, Includes Thread Protector, Made in the USA

Alpha Wolf barrels establish the benchmark for absolute accuracy and combat reliability. It is the pinnacle of what every other barrel manufacturer strives to be. Designed for lead, plated, or jacketed ammunition. Button rifled, three stage honed bore.

Features:

• Fits all G21 generations
• Made of 416 stainless steel
• Drop in installation
• Salt bath nitride coating, Made in the USA