Police believe James W. Morales, 34, stole six rifles and 10 handguns from the armory on Saturday around 11 p.m.

Morales has been charged with unlawful possession of a machine gun, unlawful possession of stolen firearms and theft of government property.

According to an affidavit, Morales broke into a window in the kitchen of the training facility then climbed on top of the vault where the weapons were stored and cut a hole through the ceiling, My Fox Boston reports.

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The FBI says Morales had been arrested in May for child rape and indecent assault on a child under 14. He was ordered to wear a GPS bracelet which tracked him to the facility when the weapons were stolen. It is believed he cut off the bracelet on Monday.

FBI investigators discovered blood samples around the scene of the theft and were able to match them to Morales’ DNA.

<READ MORE: 16 guns taken from Worcester U.S. Army Reserve >>

The FBI was able to track Morales to Long Island, New York where he was arrested Wednesday night by the Nassau County Police Department. He is expected to appear in federal court in New York on Thursday.

Morales had been at the same Army Reserve Center earlier in the week to collect his discharge papers.

<WATCH: Security image shows man at robbed armory in Worcester >>

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Angie McBrayer, ex-wife of James Aaron McBrayer, leans her head on her son Sam McBrayer as she and her three children and two grandchildren (from left) Jackson McBrayer, 3, Piper Jae McBrayer, 7, Katy Isaza, and Jordan McBrayer, visit the grave of James McBrayer, Thursday, November 20, 2025, in Tifton. He died after being restrained by Tift County sheriff's deputies on April 24, 2019. His ex-wife witnessed the arrest and said she thought the deputies were being rough but did not imagine that McBrayer would die. (Hyosub Shin/AJC)

Credit: HYOSUB SHIN / AJC