Is This the Quietest Rifle in History?
The De Lisle Carbine, a WWII-era integrally suppressed bolt-action rifle, is examined for its exceptional quietness. Developed for clandestine operations, it converted Lee-Enfield rifles to fire .45 ACP using a massive integral suppressor, achieving historically low sound levels around 85-86 dB. Modern comparisons show it outperforms many contemporary suppressed firearms, with its report becoming indistinguishable from ambient noise at 100 yards.









