Our piston uses a non-slotted design creating a full circumference gas seal. This drastically lowers gas blowback for a more enjoyable shooting experi...More
Our piston uses a non-slotted design creating a full circumference gas...
The Tetra Tounament delivers a silky smooth 2.1” of travel on your choice of a fixed frame or dovetail bar. To the yard accuracy with our patented R...More
The Tetra Tounament delivers a silky smooth 2.1” of travel on your c...