
12 Gauge Stoeger M3000/3500 & P3000/3500 10-Shot by Carlson's Choke Tubes
Carlsons Choke Tubes
Increase your firepower with the Carlson’s Choke Tubes 8-Shot Magazine Extension Assembly, specially designed for Stoeger M3000, M3500, P3000, and P3500 12 gauge shotguns. Whether you're prepping for 3-gun competition, tactical applications, or high-volume hunting, this durable extension adds capacity and confidence when you need it most.
Crafted from blued steel, this rugged magazine extension increases your shotgun’s capacity to 8+1, giving you extra rounds without compromising reliability. The kit includes everything you need for a quick installation—extension tube, extended spring, barrel clamp, and a high-visibility follower—with no gunsmithing required.
Gauge: 12 Gauge – precision fit for Stoeger M3000, M3500, P3000, and P3500 models
Increased Capacity: Expands your magazine to 8 rounds (8+1 total)
Durable Blued Steel Construction: Built to handle tough field and range conditions
Complete Kit: Includes magazine extension tube, full-length spring, barrel clamp, and follower
Quick & Easy Install: No gunsmithing required – installs in minutes
Perfect For: 3-Gun competition, tactical training, home defense, and waterfowl hunting
Secure Fit: Barrel clamp keeps the extension stable and aligned under recoil
Made in the USA: Manufactured by Carlson’s Choke Tubes for long-lasting performance
Give your Stoeger shotgun a serious upgrade in capacity and reliability with the Carlson’s 8-Shot Magazine Extension Assembly—trusted by hunters, competitors, and tactical shooters alike.