SilencerCo AC863 Glock 45 ACP Compatible w/Glock 21 Gen3 5.30" Black Nitride Stainless Steel Threaded $124.99
SilencerCo AC2024 Threaded Barrel 5.10" 45 ACP, Black Nitride Stainless Steel, Fits S&W M&P45 $143.65