Double Diamond Thread Protector $14.95 to $29.95 (0) No Reviews yet SKU: 1132 Select Color: Select Caliber : .45ACP (.578 x 28) 10mm/.40S&W (9/16 x 24) 9mm (1/2x28) Quantity discounts available QuantityPrice QTY. -+ Add to Cart Product Description Precision Machined thread protectors for Double Diamond Threaded Barrels. Available in Stainless, Gold, or Black. Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review