Feb 4, 2010 #1 dross Grandmaster Rating - 0% 0 0 0 Jan 27, 2009 8,699 48 Monument, CO If I buy an AR lower that is stamped for one caliber, and I put another caliber upper on it, do I have to modify the lower to show the caliber change? Just wondered, since some are stamped for multi calber.
If I buy an AR lower that is stamped for one caliber, and I put another caliber upper on it, do I have to modify the lower to show the caliber change? Just wondered, since some are stamped for multi calber.
Feb 4, 2010 #2 shooter521 Certified Glock Nut Rating - 100% 17 0 0 May 13, 2008 19,185 48 Indianapolis, IN US dross said: If I buy an AR lower that is stamped for one caliber, and I put another caliber upper on it, do I have to modify the lower to show the caliber change? Click to expand... No.
dross said: If I buy an AR lower that is stamped for one caliber, and I put another caliber upper on it, do I have to modify the lower to show the caliber change? Click to expand... No.
Feb 4, 2010 #4 H hc4sar Sharpshooter Rating - 0% 0 0 0 Feb 21, 2009 331 16 cent IN. What Ambushunter and Shooter521 said. All the way up to the .50cal upper.