Parker-Hale have followed in the steps of their 19th century forbears in producing .451 calibre Volunteer Rifle which would have satisfied the marksmen of the 1860's and which meets the demands of today's black powder marksman. The .451 Parker-Hale Volunteer has Henry Rifling with 1:20 inch twist, a patent breech, detented lock, adjustable rear sight  and a hooded bead front sight in a transverse dovetail.

Calibre: .451'
Rifling: Alexander Henry Type with 1:20 inch twist RH, Patent breech.
Barrel Length: 33'
Overall Length: 49 1/2'
Weight: 9 !/2lbs (approx).
Sights: Adjustable rear sight  and a hooded bead front sight in a transverse dovetail.
Stock: 2-band design in Seasoned Walnut with solid brass furniture and hand-cut chequering at wrist and forend.