APA Fat Tuna Gen 2 Tru-Loc Scope Rings and M18x1 Thread Pattern with

and M18x1 Thread Pattern with more to come

While some may say that the weight is impractical

it tames recoil like a pro

1" x 14 TPI

These agents will discolor the black nitride finish and void the product’s lifetime warranty

APA Fat Tuna Gen 2 Tru-Loc Scope Rings and M18x1 Thread Pattern withIncrease Accuracy Tune Factory Loads Reduce Blast and Concussion Accuracy Tuner The APA Fat Tuna is a product of a partnership between APA and Adaptive Tuning Systems (ATS). This tuning device attaches directly to the APA Fat Bastard. Simply replace your existing jam nut with the Tuna nut and youre ready to start finding the node your ammo wants. Whether your barrel is speeding up post break in or temperature swings have influenced your load at a