This magazine is slimmer, lighter and much easier to use than other rotary rimfire magazine. The 10-round Double Helix is engineered with a torsion drive spring and interlocking gear design to maintain accurate timing and precise cartridge alignment for smooth, reliable feeding. The translucent gray (smoke) body allows you to easily verify the number of remaining cartridges. Ammunition can be removed by moving the exposed gear back slightly to gently drop each cartridge without tools or scraped fingers

Double Helix Mag 17HMR/22WMR Description Slimmer, lighter and easier to handle than the competition’s rotary rimfire magazine, the ten-round Double Helix uses a torsion drive spring and interlocking gear design to maintain correct timing and exact cartridge alignment for smooth, reliable feeding. The translucent gray body allows for easy verification of the number of remaining cartridges. Ammunition can be removed by moving the exposed gear back slightly to gently drop each cartridge without tools or scraped fingers The smooth, rounded exterior contours of the Double Helix, along with twin gripping grooves, tapered shape and a slightly extended baseplate design make insertion positive, while the spring-assisted drop-free magazine ejection feature allows for rapid magazine changes. The new Browning Double Helix rotary magazine system is easy to load, easy to carry and easy to use. Most of all, it’s easy to see the Double Helix magazine design is the shape of things to come.

Features:
– Magazine type: Rotary, Torsion spring driven, Interlocking gear cartridge timing
– Body: Polymer, semi-transparent with steel rear panel

Caliber: .17HMR
Capacity: 10rd
Manufacture: Browning
Model: T-Bolt Magazine

High capacity magazines are restricted in certain states: California, Colorado, Connecticut, District of Columbia, Illinois, Hawaii, Maryland, Massachusetts, New Jersey, New York , Vermont and Washington may be restricted in other municipalities. It is the customer’s responsibility to be aware of and abide by all applicable local laws. If you attempt to order over the rounds required for your area you will be contacted and the item will be reduced and removed from your order.