NOTE: October 17th, 2017: .687 and .690 backs are currently out of stock in dust. Dust Kits will ship with a 0.693 as the third back unless otherwise specified.
The Eigenbarrel kit provides you with:
3 backs: 0.678, 0.684 , and 0.690 (Add a note to swap backs for optional sizes 0.681, 0.687 or, 0.693)
2 fronts: 12" and 15"
1 Neoprene soft carrying case (Upgrade to a full Lurker Gun case)
Based on the latest research in barrel technology, the Eigenbarrel provides optimum performance at an unmatched price.
-9.4" control bore length
- 0.695" tip bore
- Radially symmetric viscothermally advantaged porting with muzzle break for an extremely quiet shot.
- Chamfered breech entrance to prevent barrel breaks
- 3.4 ounce (<100 grams!) weight places the eigenbarrel as one of the very lightest aluminum barrels available.
- 7075 aluminum alloy for improved durability compared to industry standard 6061 alloy
- Shortened "Quick Threads" for faster installation on and off the field (Autococker Version)