Kakar
22-03-2010, 01:50 AM
This Brno 7mm bolt action rifle made in Czechoslovakia was bought NIB in 1974. All the Mauser rifles are built like tanks and they can take a lot of abuse. This 7mm is an absolute joy to shoot and I am very comfortable with it as compared to its substitute calibers. It has an inner magazine of 5 rounds with thumb safety. Comes with a very light adjustable trigger for better accuracy. I don't know why the 7mm always gets described as a weaker caliber. It has almost the power of a 270 with heavier and wider bullets, which amount to about the same killing power. Easy to mount any kind of scope on it, is light weight with a 23-1/2 inch barrel, 43 inch overall length. The Brno has excellent sights which has helped me shoot running bores at 70+ yards without scope. It has a smooth recoil.
I have read many reviews in Pakistan that the 7mm has a bullet drop problem beyond 300metres. To this I always ask people about how many animals have they shot beyond that range and then none is the answer. The 300 meters drop problem also occurs when the bullet used exceeds 150 grains other wise it has a flat hit at 500 meters with less than 150 grain bullets. Majority of the animals like wild bore, deer, hog deer and others are shot in our part of the world at much closer distances than 300 meters. So why think of this beautiful caliber as rubbish and go for 243 or 270.
The 7x57 (7mm) Mauser is considered a weak caliber these days, but W.D.M. Bell, using 175 grain solids, killed hundreds of elephants with the caliber in his time.
http://s4.postimage.org/LY0h9.jpg (http://www.postimage.org/image.php?v=aVLY0h9)
http://s4.postimage.org/LZZ_i.jpg (http://www.postimage.org/image.php?v=aVLZZ_i)
http://s4.postimage.org/L_Pni.jpg (http://www.postimage.org/image.php?v=aVL_Pni)
http://s4.postimage.org/M0JKA.jpg (http://www.postimage.org/image.php?v=aVM0JKA)
http://s4.postimage.org/M1LBi.jpg (http://www.postimage.org/image.php?v=aVM1LBi)
http://s4.postimage.org/M2FYA.jpg (http://www.postimage.org/image.php?v=aVM2FYA)
http://s4.postimage.org/M45LJ.jpg (http://www.postimage.org/image.php?v=aVM45LJ)
http://s4.postimage.org/M4W8J.jpg (http://www.postimage.org/image.php?v=aVM4W8J)
http://s4.postimage.org/M5X_r.jpg (http://www.postimage.org/image.php?v=aVM5X_r)
http://s4.postimage.org/M6AUJ.jpg (http://www.postimage.org/image.php?v=aVM6AUJ)
At close ranges the 7mm is much powerful than its competitors. I have shot many wild bores with my 7mm from 20 meters to 150 meters+ and you would be surprised to know that the bore dosen’t move from the impact place even if it takes a hit in the back with a 7mm bullet. Though the bore has to be finished later with a pistol but what I am trying to say is that the power of this caliber gives you the liberty of hitting any body part and not just the vital organs. In the picture below, the second bore from the left was shot with a 7mm bullet in the back and it could not move from that place as the bones of that area were smashed with the power of this bullet.
http://s1.postimage.org/k73d0.jpg (http://www.postimage.org/image.php?v=gxk73d0)
Ballistic performance
Bullet weight/type Velocity Energy
140 gr (9.1 g) 2,800 ft/s (850 m/s) 2,437 ft•lbf
150 gr (9.7 g) 2,650 ft/s (810 m/s) 2,339 ft•lbf
7mm bullet size comparison with .22lr
http://s2.postimage.org/iWkZJ.jpg (http://www.postimage.org/image.php?v=TsiWkZJ)
Keeping in view its price of around 40k and the easy availability of the bullets, I would suggest it as an excellent buy.
I have read many reviews in Pakistan that the 7mm has a bullet drop problem beyond 300metres. To this I always ask people about how many animals have they shot beyond that range and then none is the answer. The 300 meters drop problem also occurs when the bullet used exceeds 150 grains other wise it has a flat hit at 500 meters with less than 150 grain bullets. Majority of the animals like wild bore, deer, hog deer and others are shot in our part of the world at much closer distances than 300 meters. So why think of this beautiful caliber as rubbish and go for 243 or 270.
The 7x57 (7mm) Mauser is considered a weak caliber these days, but W.D.M. Bell, using 175 grain solids, killed hundreds of elephants with the caliber in his time.
http://s4.postimage.org/LY0h9.jpg (http://www.postimage.org/image.php?v=aVLY0h9)
http://s4.postimage.org/LZZ_i.jpg (http://www.postimage.org/image.php?v=aVLZZ_i)
http://s4.postimage.org/L_Pni.jpg (http://www.postimage.org/image.php?v=aVL_Pni)
http://s4.postimage.org/M0JKA.jpg (http://www.postimage.org/image.php?v=aVM0JKA)
http://s4.postimage.org/M1LBi.jpg (http://www.postimage.org/image.php?v=aVM1LBi)
http://s4.postimage.org/M2FYA.jpg (http://www.postimage.org/image.php?v=aVM2FYA)
http://s4.postimage.org/M45LJ.jpg (http://www.postimage.org/image.php?v=aVM45LJ)
http://s4.postimage.org/M4W8J.jpg (http://www.postimage.org/image.php?v=aVM4W8J)
http://s4.postimage.org/M5X_r.jpg (http://www.postimage.org/image.php?v=aVM5X_r)
http://s4.postimage.org/M6AUJ.jpg (http://www.postimage.org/image.php?v=aVM6AUJ)
At close ranges the 7mm is much powerful than its competitors. I have shot many wild bores with my 7mm from 20 meters to 150 meters+ and you would be surprised to know that the bore dosen’t move from the impact place even if it takes a hit in the back with a 7mm bullet. Though the bore has to be finished later with a pistol but what I am trying to say is that the power of this caliber gives you the liberty of hitting any body part and not just the vital organs. In the picture below, the second bore from the left was shot with a 7mm bullet in the back and it could not move from that place as the bones of that area were smashed with the power of this bullet.
http://s1.postimage.org/k73d0.jpg (http://www.postimage.org/image.php?v=gxk73d0)
Ballistic performance
Bullet weight/type Velocity Energy
140 gr (9.1 g) 2,800 ft/s (850 m/s) 2,437 ft•lbf
150 gr (9.7 g) 2,650 ft/s (810 m/s) 2,339 ft•lbf
7mm bullet size comparison with .22lr
http://s2.postimage.org/iWkZJ.jpg (http://www.postimage.org/image.php?v=TsiWkZJ)
Keeping in view its price of around 40k and the easy availability of the bullets, I would suggest it as an excellent buy.