The SRM 1216 in 12 gauge (brand part no. SRM1216STS) is a semi-automatic shotgun built around an 18.5-inch barrel and a 3-inch chamber, feeding from SRM’s signature four-tube rotating magazine for a 16-shot capacity well beyond a standard tube gun. SRM Arms finishes the 1216 with a Flat Dark Earth stock for a tactical, high-capacity build. Among semi-auto shotguns in the semi-auto shotguns category, the 1216 favors shooters who want maximum shotshell capacity in a compact package.

Key Specifications

• Chambered in 12 gauge.
• Accepts up to a 3-inch chamber.
• Features an 18.5-inch barrel.
• Feeds from a four-tube rotating magazine holding 16 shots.
• Operates as a semi-automatic shotgun.
• Overall length is 36.4 inches.
• Built on a machined aluminum receiver for a durable, lightweight platform.
• Fitted with an integrated Picatinny rail forend for mounting optics and accessories.
• Finished in Flat Dark Earth.

Frequently Asked Questions

How does the magazine work? A four-tube rotating magazine holds 16 shots and indexes to the next tube once one is empty.

How compact is this shotgun? An 18.5-inch barrel keeps overall length to 36.4 inches despite the high-capacity magazine.

Buy the SRM 1216 12 Gauge 16-Shot

Maximum shotshell capacity in a compact package is exactly what the SRM 1216 delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.