Receiver: Machined from 4130 chromemoly steel
Magazine: 3 round, single stack magazine. 1 included
                 (5 round optional)
Muzzle Brake: 8 port steel. Threaded to muzzle.
Bolt Head: 2 lug, machined from 4340 chromemoly steel
Barrel: 4140 chromemoly - 18, 22 and 29 inch long
           1 - 15 twist  (barrel fluting optional)
Scope Mount: Aluminum with Picatinney rail profile mounted on the receiver
Bolt Body: Machined from 4130 chromemoly tubing
Hammer: 1 supplied ( to replace AR15/M16 hammer)

Lower receiver not included.

Upper weight:
  18 inch - 11.5 pounds
  22 inch - 12.5 pounds
  29 inch - 15.5 pounds
  (without magazine, bipod and scope)

Upper assembled with Lower  weight:
  18 inch - 14.5 pounds
  22 inch - 15.5 pounds
  29 inch - 18.5 pounds
  (standard AR15 lower, without magazine, bipod and scope)

Prices
18-22 inch - $1850.00
29 inch - $2000.00
No FFL Required