7mm rem mag barrel life
Mag which typically operate at 2500 2800 fps the velocity loss in a 22 inch barrel is not extreme and a rifle with a barrel of this length usually balances and swings well. 75 varmint laminated stainless. Include more options in rifles and ammo more accessible and less expensive ammo less recoil a potentially shorter handier lighter rifle and longer barrel life.
75 custom single shot.
7mm rem mag barrel life. 75 deluxe 416 rem mag. It s very hard to give a solid figure because there are so many variables involved but using chrome moly barrels for both cartridges i d say. Criterion rem age pre fit barrels are available exclusively through northland shooters supply nss. The 270 winchester vs.
To match the ballistics of a 7mm 180gr vld with a 30 caliber bullet you must move up dramatically in bullet weight to a 210gr or larger bullet. Sako finnfire ii series. The addition of a barrel nut may create. And 223 was the abbreviated 221 fireball.
Bonus benefits with the 7mm rem. It s hard to beat 7mm ballistics with either a 6 5mm or a reasonably sized 30 and the 7mm will give longer barrel life than a 6 5 mm with less recoil than a 30 caliber of equal bc. This presents many opportunities for multi caliber setups or bringing life to an old favorite with a fresh barrel. Out of the muzzle we see an increase in muzzle energy for the 7mm rem mag rounds but we do see the 200 gr 30 06 round match all but the top performing 7mm rem mag round.
These barrels are designed to fit remington 700 actions using the proprietary nss rem age barrel nut system. Our prefit barrel nut has the same interface as the savage barrels. 75 safari 80th anniversary. The short barrels 10 75 to 14 5 inches of that handgun made it a fire spitting dragon.
Each rem age pre fit barrel is hand lapped features a polished chamber and is held to match grade tolerances. Since the two cartridges have a different bore diameter and vastly different case capacities there can be some significant difference in barrel life with the three cartridges. The 7mm rem mag rounds on average have between 300 to 500 more ft lb of energy than the 30 06 rounds as they travel downrange. Simply put burning more powder in a similar sized space will result in shorter barrel life.
This little stumpy was tailored for remington s new bolt action pistol the xp 100. However for cartridges such as the 6 5x55 7x57mm 308 win 30 06 338 federal 35 whelen and 350 rem. Hatched between the 222 rem.