Whuddya doin' posting that pregnant-tadpole-lookin' thing in a thread where they're talkin' "blocky".
Unfortunately, I'm needing to sell my Glock 29 and accessories. Working on getting stuff together now for posting ...
Liberty - KB is short for "Ka Boom". Most common in .40 barrels with unsupported chamber, especially when shooters use a lot of unjacketed bullets. Somewhat controversial. Lots of discussion about 'em at places like http://www.glocktalk.com For the G-29 (10mm) mentioned above, I got a Bar-Sto aftermarket .40 barrel with supported chamber for cheaper practice - and to reduce the probability of a KB ...