Tikka Bolt Face Modification Tikka Bolt Face Modification Mail in service. Send your tikka bolt into us, we’ll have our gunsmith open your bolt face to your desired case size. Due to tikkas bolt design, we are limited to what we can convert. Available modifications: 223 bolt face to Grendel/ARC/PPC. 308/30-06 bolt face to Magnum. We will not open up to lapua bolt face size. Shipping Address: J&A Outdoors 9917 W E Street Worley Idaho 83876 J&A Outdoors – Firearm Solutions – Shooting Products (jaoutdoors.com)
