|
HEAVY BARRELS
Heavy
barrels are less subject to vibration than a thinner barrel. Installing
one can be the single most effective modification you can perform to a rifle to
increase accuracy, but this benefit comes at a price. Heavy barrels are, well,
quite heavy, and in the case of the Mini-14, negates one of its most attractive
features, that of lightness. A full bull barrel at a diameter of one inch or
more can easily turn a 7-lb rifle into a 10+ lb rifle. Not much fun to carry
around in the field or use in a tactical situation.
Second is the actual cost. Custom
heavy barrels can run several hundred dollars, and must be installed by a
professional gunsmith.
The goal of the Accu-strut is to
deliver performance rivalling some of the smaller heavy barrels (i.e. less than
an inch diameter), but at very little impact to total weight and one's
pocketbook.
|
|
BARREL SLEEVES
These
are large-diameter metal or composite sleeves that slip over the stock barrel
and because of an exacting fit mechanically limit the degree of
vibration-induced flex the barrel can undergo. The part requires precise
manufacture due to different diameters along the Mini-14’s barrel, and costs
from $150-400. Installation can be done by a skilled end-user but is difficult
and must be done precisely. Also the front sight must be removed. Users may or
may not find them attractive in appearance.
BARREL
TUNERS
Basically
an adjustable weight that is placed on the muzzle end or along the shaft of the
barrel. The precise mass and location of the weight allows the user to alter or
dampen the vibration characteristics of the rifle. Thus it is possible to
“tune” the rifle for higher accuracy. Cost is around $50-150. Adjustment
tends to be “load-sensitive” (changes with different ammunition). Devices
tend to be ungainly and unattractive.
|