Hi James, Yes it is Massachusetts Approved. Here's the Specs:: Ruger SR-22R, 22 Long Rifle 16.12" Barrel 10 Rounds, Synthetic/Black Specifications: - Caliber: 22 LR (Long Rifle) - Barrel Length: 16.12" - Capacity: 10 Rounds - Stock: Black Synthetic - Sights: None - Height: 7" - Overall Length: 34.38" - Width: 2" - Weight: 6.5 lbs. - Length of Pull: 13" - Grooves: 6 - Twist: 1:16" RH - Mass Approved & Certified: Yes

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Yes, but not the model with the flash suppressor.

Yes it is Mass. compliant budsgunshop.com/catalog/feeds/state_reg/massachusetts_restrictions.pdf

James, yes it is. See top of second page: budsgunshop.com/catalog/feeds/state_reg/massachusetts_restrictions.pdf

Yes, this is Massachusetts Approved & Certified: Ruger SR-22R, 22 Long Rifle 16.12" Barrel 10 Rounds, Synthetic/Black Specifications: - Caliber: 22 LR (Long Rifle) - Barrel Length: 16.12" - Capacity: 10 Rounds - Stock: Black Synthetic - Sights: None - Height: 7" - Overall Length: 34.38" - Width: 2" - Weight: 6.5 lbs. - Length of Pull: 13" - Grooves: 6 - Twist: 1:16" RH - California Approved: Yes - Massachusetts Approved & Certified: Yes