SilencerCo AC2290 Threaded Barrel 3.50" 9mm Luger, Black Nitride Stainless Steel, Fits S&W M&P Shield $143.65
Sig Sauer BBLMODC9TB P320/P250 Fits Sig P320 Fits Sig P250 Compact 9mm Luger 4.60" Black Nitride Steel Features Threaded $202.20
Rival Arms RA20G201A Precision Drop-In Barrel 9mm Luger 4.02" Black PVD Finish 416R Stainless Steel Material with Fluting for Glock 19 Gen3-4 $179.99
Warne MEG1932DE Magazine Extension made of 6061-T6 Aluminum with Hardcoat Anodized Flat Dark Earth Finish for Glock 19, 23 Magazines (Adds 3rds 9mm Luger, 2rds 40 S&W) $39.99
Grey Ghost Precision BARRELG19NTBN GGP Compatible w/ Glock 19 Gen3-4 9mm Luger 4.02" Black Nitride 416R Stainless Steel Match Grade Barrel $172.79