This is what 2A Armament says :



The 2A Armament™ LR-308/SR-25 Titanium takedown pin set features a through drilled design for maximum weight savings in an LR-308/SR-25  pin size.   Using certified U.S.A. 6AL-4V Titanium these pins weigh in at 0.25 oz total for both pins combined. The 2A Armament titanium takedown pins are aesthetically pleasing on both our Xanthos receiver sets, as well as other vendors product.


    .278 pin size
    Made from U.S.A. Certified 6AL-4V titanium
    Weight: 0.25 oz combined
    Through drilled for weight reduction
    Bead blasted matte finish
    Product of the great state of Idaho, MADE IN THE U.S.A.
    SKU (2A-TI-TDP308)

LR-308SR-25 Titanium Takedown Pins

$42.00 Regular Price
$39.90Sale Price