Alpha Shooting Sports 45 ACP Match Grade Crowned Barrel For Glock G21 4.5in 1-16 TiN

Alpha Shooting Sports 45 ACP Match Grade Crowned Barrel For Glock G21 4.5in 1-16 TiN. The crowned barrels are manufactured from pre-hardened 416R stainless steel and are intended for use with compression chamber slides. The longer barrel length will provide you with a true comp feel and the tighter barrel lock up will provide you with better overall performance. The accuracy and reliability that you have come to expect from the SigProtech name is why you should upgrade to a Sigbarrett barrel. Th