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Eigenbarrel Tip
Our Price: $19.00
Eigenbarrel Back
Our Price: $24.00
The case from our Eigenbarrel kits. Holds 3 backs and 2 fronts. The option to buy an extra tip, by itself. Individual backs for Eigenbarrels.

Both Autococker and Impulse Threads Available!

Impulse Fits: Impulse, Impulse 09, Nerve, Ion, Epiphany, EOS, SP-1, SP-8, Vibe, DLX Luxe

Same great performance, now in Impulse Thread!

Fits: Impulse, Impulse 09, Nerve, Ion, Epiphany, EOS, SP-1, SP-8, Vibe, DLX Luxe

The original 1 piece Eigenbarrel is back due to popular demand! Limited quantities only at this price. 8.5" control bore, exceptionally quiet porting. Simple, elegant styling. 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
- 0.678, 0.684, 0.690 backs available
-15" and 12" tips available
- 3.4 ounce weight places the eigenbarrel as one of the very lightest aluminum barrels available.
- 7075 aluminum alloy for improved durability compared to industry standard
- Shortened "Quick Threads" for faster installation on and off the field

Eigenbarrel Kit
Our Price: $94.00
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)