APA Little Tuna Thread Diameter:5/8 The majority of aluminum alloys

The majority of aluminum alloys are not up to the task

5mm variant for any cartridge with a

9 oz with screws and wrench

we have incorporated a new folded access pocket so you can adjust the heavy fill material to your preferred volume level

Our trigger guards were designed out of necessity

APA Little Tuna Thread Diameter:5/8 The majority of aluminum alloysIncrease Accuracy Tune Factory Loads The APA Little Tuna is a product of a partnership between APA and Adaptive Tuning Systems (ATS). This tuning device attaches directly to the APA Little 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 match. Or maybe you really just want to