Only if the scope is designed for an air rifle. Because of the recoil being different on an air rifle than a firearms rifle. Air rifle scopes are made differently than firearms scopes. A firearms scope can break it's glass mounts if it is used on an air rifle.
12lb = 5.44kg
12lb 10oz equates to 5.73kg
5.443 kg
119.7 kilos.
It is 138lbs
5.5 kg
10st 12lb = 152lb
5.58kg = 12lb 4.9oz
6 hours
110lbs = 7st 12lb110lbs = 7st 12lb110lbs = 7st 12lb110lbs = 7st 12lb110lbs = 7st 12lb110lbs = 7st 12lb
11.8kg = 1st 12lb 0.23274oz
9lb 10oz + 2lb 12oz = 12lb 6oz, or 154oz plus 44oz equals 198oz divided by 16oz (1lb) equals 12.375lb or 12lb 6oz.