Double Diamond Plus Extensions +1 Inserts $19.99 (0) No Reviews yet SKU: 2931 Select Color: Select Gun : 17/19/22/23/26/27/31/32/33 Size chart: Quantity discounts available QuantityPrice QTY. -+ Add to Cart Product Description Extra Rounds / More Style / Fully Customizable! Get the most capacity possible with our Plus Magazine Extensions by GS/Double Diamond! The Double Diamond Plus Extensions +1 Inserts give you room for one additional round, without significantly changing the size of the extension. Mix and match colors with our DD Plus Extension Inserts for style and function. Use different colors to easily identify and track magazines during competition and tactical training. Complete extensions available for 9mm/.40/357 magazines (#2834) and Glock 43 magazines (#2835)! Also available as a magazine/extension combo (#2837) Order online or call toll-free at 1-800-601-8273 to order today! Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review