不巧，我正好找到SpringField M1A系列的资料，看看比赛型比普通型“轻”了多少 :p
Standard M1A Rifle
The cornerstone of the M1A family, this rifle is all business. Choose between 2 stock designs, black fiberglass with rubber buttplate or American walnut with original military buttplate.
Caliber
7.62mm NATO (.308 Win.)
Barrel
22", Twist: 1 turn in 12 inches, right hand, four-groove Std Carbon Steel Barrel
Size Weight
9.2 pounds, Length: 44 1/3" long Mechanism
Rotating bolt, gas operated, air cooled, semi-automatic magazine fed
Sights Front
Military square post
Rear
Military aperture with MOA adjustments for both windage and elevation. 26 3/4" sight radius
Capacity
10 round box magazine*
http://www.springfield-armory.com/prod-rifles-m1a-stan.shtmlNational Match M1A Rifle
Springfield's National Match rifle offers incredible competition performance with features such as air gauged national match medium weight barrel, custom match grade recoil spring guide, national match gas system assembly, national match front sight, national match hooded rear sight assembly, national match trigger assembly and flash suppressor. Custom glass bedded in a match grade American walnut stock.
Caliber
7.62mm NATO (.308 Win.)
Barrel
22", Twist: 1 turn in 11 inches, right hand, six-groove national match medium weight premium air gauged
Size Weight
10.8 pounds, Length: 44 1/3" long Mechanism
Rotating bolt, gas operated, air cooled, semi-automatic magazine fed
Sights Front
National Match front blade .062
Rear
Match-grade hooded aperture with one-half minute adjustments for both windage and elevation. 26 3/4" sight radius
Capacity
10 round box magazine*
http://www.springfield-armory.com/prod-rifles-national.shtmlSuper Match M1A
The Super Match M1A rifle embodies the most sophisticated development in Gas Gun™ technology. Capable of sub-MOA accuracy with the proper ammunition, the Super Match is built for the individual who demands the very best. A truly custom gun. Springfield's latest proprietary development for the Super Match is the rear lugged receiver. Additional extraordinary features include an ultra heavy air gauged national match barrel, custom oversized op-rod guide and maximum dimension match grade stocks available in American walnut and McMillan fiberglass.
Caliber 7.62mm NATO (.308 Win.)
Barrel
22", Twist: 1 turn in 10 inches, right hand, Douglas Premium air-gauged custom heavy match (Optional Hart stainless steel or Krieger barrels available on special order)
Size Weight
Walnut 11.2 pounds, Fiberglass 11.8 pounds, Length: 44 1/3" long Mechanism
Rotating bolt, gas operated, air cooled, semi-automatic magazine fed
Sights Front
National Match front blade .062
Rear
Match-grade hooded aperture with one-half minute adjustments for both windage and elevation. 26 3/4" sight radius
Capacity
10 round box magazine*
http://www.springfield-armory.com/prod-rifles-super.shtml
