Most likely not. It could blow the seals. Mfg 1999-2006 You may want to have it "Tuned" by a professional Air gun repair shop. Check "Air gun repair" on the web.
21 ftp in 25 cal, got a Allen key on mine to adjust tension on hammer spring, get about 12 shots instead of 40, you could probably get more shots if it was the high fill version tho.
5 pounds and up
No
9+ pounds.
152 pounds without the rifle
It all depends on who made the air rifle and the power plant that the rifle uses.
about 40 caliber and above :)
A Rifle that exceds 270 grain and larger then .30 calibre A Rifle that exceds 270 grain and larger then .30 calibre General usage, 30-06 and above. Often includes high velocity .22 like .22-250. The power of a rifle is measured in foot pounds, 1/2 M Vsquared where velocity is feet per second m is mass in pounds. Much larger rifles like .375 H&H mag are usually called big game
Kentucky Rifle - 1955 is rated/received certificates of: Iceland:16 Norway:12
Lay That Rifle Down - 1955 is rated/received certificates of: USA:Approved USA:Passed
It's rated at 580 FPS.
The weight of an M16 rifle without a magazine or sling is approximately 7.2 pounds.
An iran sniper weighs 50 pounds