How do I mount the stock to my rifle? Please read the instructions below, if you are unsure, or not capable to do the installation, please get help from your GRS dealer. This installation is described for a standard bolt action rifle. (Tikka T3, Sako 85/75, Remington 700, Howa 1500)Make sure the rifle is unloaded, remove the bolt from the rifle. Loosen and remove the action screw behind the trigger guard and the front action screw. Remove the bottom metal. Take the barreled action out of the original stock. Place the barreled action in the GRS stock, on the Tikka and Sako models, make sure the bedding block find its place in the slot underneath the action. If it does not you will see the action and barrel is not parallel to the stock and barrel channel. Put the bottom metal in the GRS stock, make sure the magazine well (Remington, Howa models) is correctly placed in the bottom metal. Insert the front and rear action screw and tighten loosely. Tighten the front screw to 3.5 NM (31 inch pounds)Tighten the rear screw to 3.5 NM (31 inch pounds)Inspect the action and barrel in the stock, does it look parallel? Does the hinged bottom metal work as it should? If you find any irregularities check if the magazine well is correctly placed in the bottom metal. Put the bolt in the rifle, make sure the rifle is not loaded. Cycle the bolt, dry fire. Check if the safety operates as it should. The ultimate in long-range prone shooting, the GRS Bolthorn is superbly balanced and featured. With advanced understanding of recoil management, the Bolthorn keeps the line of recoil as close to the core line of the barrel as possible, resulting in unsurpassed recoil absorption and greater accuracy. Fully equipped with rails, sling mounts, magazine and GRS' well-known adjustability of cheekpiece, length of pull, and height of recoil pad, the Bolthorn comes ready-to-go as an advanced shooting platform. GRS Bolthorn Features Body constructed of hard-anodized 6082 T6 aluminum Ambidextrous grip Composite grip and side panels 0.5" Height-adjustable GRS Limbsaver recoil pad GRS SpeedLock system Length of Pull 35.5-38.5cm Length of pull adjustable 30mm Cheekpiece adjustable 30mm Total of 5 Picatinny rails on front, side, and rear stock Flush cup sling mounts on all 4 Picatinny rails, and on both sides of rear stock Short Action Bolthorn comes with (1) 10rd polymer magazine in either .308/.243/.260/22-250 OR .223/.222 Remington. This magazine well fits standard 3.050" 5/10 shot AICS magazines Long Action Bolthorn comes with (1) 5rd metal magazine in either .300WM/7mm Rem Mag OR .30-06/6.5x55 Swedish Mausers Varmint/Bull barrel contourGRS Product OverviewInterested in comparing this with other stocks, or searching for other GRS products? Click here to download the GRS Product Overview. GRS Bolthorn D Rem 700 BDL LA 300 Win Chassis 102896