Edward A. Koller, 34, of 53 Stonehedge Drive S., turned himself in to Greenwich police early Monday on a warrant. Officers had discovered the weapons in his home on April 23, police said.
He was charged with 49 counts of failing to register a high-capacity magazine, illegal possession of an assault weapon, weapon in a motor vehicle, possession of narcotics, possession of drug paraphernalia, carrying a gun without a permit and operating a motor vehicle without a license.
He was unable to post the court set bond of $250,000 and was held in custody by Greenwich Police.
His next scheduled court date is May 12 in state Superior Court in Stamford.
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