Coal Dragger
member
Assuming that the user does not intend to clear buildings and intentionally find trouble.... here are my recommendations.
Caliber: 7.62X51 NATO/.308WIN. Common ammo, plenty of surplus to be had, easy to reload for, efficient, big enough to take most game animals, big enough to take care of two legged predators, easy to shoot well.
Action type: bolt action, push feed or controlled round feed take your pick. For longevity and flexibility of ejection force I would go with a fixed ejector. The extractor should be very robust as well so the part should be large, and have plenty of grip on the shell casing rim. Attention should be paid to several other areas in the design of the action. For instance priority should be given to ignition reliability, hard primer hits are a must! The ability of the action to function when dirty, cold, or hot, or wet etc are also a must. I would personally design the action to have a little bit longer barrel shank than is common for a rigid receiver/barrel mate up (like the Surgeon action or the AI). I would also prefer integral weaver/picatinny mounts on the receiver top but there is no need for a rail, although having one wouldn't be a deal breaker. The integral mounts should give enough space to mount a good aperture sight behind the optics.
Barrel: Chrome lined to machine gun spec. for durability and ease of maintenance. Length 18"-20" medium contour, I would go for a 20" personally for a little more velocity while still being "handy". Polygonal rifling might be investigated for additional barrel life so long as accuracy and velocity did not suffer. I would also spec a recessed target crown, although others may want a flash suppressor or a mount for a sound suppressor as well.
Bottom metal: enlarged trigger guard for use with gloves, provision for a detachable magazine (I would use 10 round magazines) the unit should provide for really solid magazine retention if the user does not want to detach the magazine(s).
Trigger: single or two stage, pull weight 3-3.5lbs. Preferably something mechanically simple and easy to clean.
Stock: Fiberglass with aluminum bedding pillars or bedding block, with a good recoil pad and a strait comb. A pronounced pistol grip would be nice (for me). The stock should be able to accept a small cleaning kit to store on board the rifle like the Otis system. Provision for slings and bipods should be included.
Iron Sights: Good iron sights made of actual steel secured solidly to the barrel near the muzzle. Post/square blade front adjustable for elevation, hooded or otherwise protected, a tritium insert would be nice here. Rear sight aperture mounted at the rear of the receiver behind the rear scope ring, this should be adjustable for windage and elevation.
Optics: A good fixed or variable power scope of robust construction should be used. A scout style mounting could also be employed if the user wanted a forward mount on the barrel. Personally I would not mount anything huge on the rifle, maybe something like the 2.5-10X24 Nightforce with the NP-R2 reticle so you can use holdovers on the cross hair and you would have illumination as long as your batteries held out (store extras with your cleaning kit!).I would also look into the new 2.5-10X32 Nightforce as well for more ability in failing light. I am biased here since I like Nightforce scopes, many others will do an equally good job! Make sure to use the toughest rings you can lay your hands on.
Materials and finishes: Action and barrel should be made from a good stainless steel, and then coated with a tough weather resistant finish. I have heard good things about Cerakote, and that is what I would use. Internal parts (firing pin, trigger components, etc.) should be treated with something that is self lubricating, and weather resistant, there are any number of available finishes take your pick.
That is about all I can think of. Target weight would be around 7-7.5lbs. This may seem heavy for a short barreled .308 bolt gun, but I want durability and ruggedness first. The goal is for this to be a rifle that you would immediately grab first if you knew hard use, or hard times were ahead. A rifle that can take some abuse, and keep performing without any doubt in the user's mind.
Caliber: 7.62X51 NATO/.308WIN. Common ammo, plenty of surplus to be had, easy to reload for, efficient, big enough to take most game animals, big enough to take care of two legged predators, easy to shoot well.
Action type: bolt action, push feed or controlled round feed take your pick. For longevity and flexibility of ejection force I would go with a fixed ejector. The extractor should be very robust as well so the part should be large, and have plenty of grip on the shell casing rim. Attention should be paid to several other areas in the design of the action. For instance priority should be given to ignition reliability, hard primer hits are a must! The ability of the action to function when dirty, cold, or hot, or wet etc are also a must. I would personally design the action to have a little bit longer barrel shank than is common for a rigid receiver/barrel mate up (like the Surgeon action or the AI). I would also prefer integral weaver/picatinny mounts on the receiver top but there is no need for a rail, although having one wouldn't be a deal breaker. The integral mounts should give enough space to mount a good aperture sight behind the optics.
Barrel: Chrome lined to machine gun spec. for durability and ease of maintenance. Length 18"-20" medium contour, I would go for a 20" personally for a little more velocity while still being "handy". Polygonal rifling might be investigated for additional barrel life so long as accuracy and velocity did not suffer. I would also spec a recessed target crown, although others may want a flash suppressor or a mount for a sound suppressor as well.
Bottom metal: enlarged trigger guard for use with gloves, provision for a detachable magazine (I would use 10 round magazines) the unit should provide for really solid magazine retention if the user does not want to detach the magazine(s).
Trigger: single or two stage, pull weight 3-3.5lbs. Preferably something mechanically simple and easy to clean.
Stock: Fiberglass with aluminum bedding pillars or bedding block, with a good recoil pad and a strait comb. A pronounced pistol grip would be nice (for me). The stock should be able to accept a small cleaning kit to store on board the rifle like the Otis system. Provision for slings and bipods should be included.
Iron Sights: Good iron sights made of actual steel secured solidly to the barrel near the muzzle. Post/square blade front adjustable for elevation, hooded or otherwise protected, a tritium insert would be nice here. Rear sight aperture mounted at the rear of the receiver behind the rear scope ring, this should be adjustable for windage and elevation.
Optics: A good fixed or variable power scope of robust construction should be used. A scout style mounting could also be employed if the user wanted a forward mount on the barrel. Personally I would not mount anything huge on the rifle, maybe something like the 2.5-10X24 Nightforce with the NP-R2 reticle so you can use holdovers on the cross hair and you would have illumination as long as your batteries held out (store extras with your cleaning kit!).I would also look into the new 2.5-10X32 Nightforce as well for more ability in failing light. I am biased here since I like Nightforce scopes, many others will do an equally good job! Make sure to use the toughest rings you can lay your hands on.
Materials and finishes: Action and barrel should be made from a good stainless steel, and then coated with a tough weather resistant finish. I have heard good things about Cerakote, and that is what I would use. Internal parts (firing pin, trigger components, etc.) should be treated with something that is self lubricating, and weather resistant, there are any number of available finishes take your pick.
That is about all I can think of. Target weight would be around 7-7.5lbs. This may seem heavy for a short barreled .308 bolt gun, but I want durability and ruggedness first. The goal is for this to be a rifle that you would immediately grab first if you knew hard use, or hard times were ahead. A rifle that can take some abuse, and keep performing without any doubt in the user's mind.