Prime Black 3

Prime's 2020 flagship center-grip hunter. 33" ATA on the new Roto Cam — the first Prime bow with rotating draw-length modules, covering 25.5-31" without cam swaps. 337 fps IBO, 6.5" brace height, and adjustable 65-90% let-off.

ATA33"
Brace6 1/2"
IBO337 fps
Let-off65-90% (adjustable)
Draw length25.5-31"

Replacement bowstring lengths

The Prime Black 3 uses a main string of 25 7/8 and a control cable of 31 1/8, with a yoke of 35 5/8.

Main string25 7/8
Control cable31 1/8
Yoke35 5/8

Note: Prime center-grip bow with 5-piece cable set. Three yoke pieces: 35 5/8" (primary), 32 7/8" (secondary), 17" (connector). Main string is shorter than typical compounds due to center-grip geometry.

These string specs are unofficial. Drawn from the online archery community. We verify against your bow before we build.

Order a set for this bow

Every Axial set is verified against the archer's bow before the build starts. The lengths above are pre-filled on the order form.

Order a set for the Prime Black 3 →

Manufacturer specifications

ATA33"
Brace height6 1/2"
IBO speed337 fps
Draw weight range40-70 lb
Draw length range25.5-31"
Let-off65-90% (adjustable)
Cam systemRoto Cam (parallel cam with rotating module)