S_S_2015_05_

(vip2019) #1

92 SHOOTING SPORTS MAGAZINE


FIREARMS | GUN TEST


BRIEF


FOR
Fast action
Enclosed bolt
Slick barrel change
Uses standard Weaver-type mounts

AGAINST
Not cheap
No left hander available
Internal action cleaning
is hard

VERDICT
A straight-pull that
dares to be different
Good shooter I’ll be
sad to see it go

T


here are many variations of the Merkel
Helix but my favourite is the Alpinist.
With a lighter, 22”, 17mm fl uted barrel,
it was the perfect counterpoint to my usual
love of chunkier rifl es and barrels, and sadly,
an all too brief encounter.
The Helix offers an innovative straight
pull action with a non-conventional bolt
system! The receiver is fully enclosed so
nothing slides out of the back when it’s
cycled, operation is by a neat drop-down
handle on the right. Different are the
internals as the design offers a mechanical
advantage in that the operating stroke is
shorter than actual bolt stroke by a ratio of
1-2. It effectively halves the movement so
1.5” of handle pull can extract and eject a
3” case, this is done by a rack and pinion
type system.

NO CHEATING
Although many straight pulls are fast, the
advantage here is that you can keep your
head down as even with a long action calibre
such as the 300 Win Mag, you aren’t going
to crash the bolt into your face. You cannot
cheat the laws of physics; the downside to
halving the movement is doubling the effort
required. Locking is direct with the 6-lug bolt
head engaging with the chamber extension,
with the non pressure-bearing receiver
playing no part except as a housing and
scope base. The bolt face rotates anti-
clockwise into battery with a plunger ejector

ENCOUNTER


Chris Parkin reckons the Merkel Helix


is a straight-pull to seriously consider


The Merkel Helix offers
a practical alternative to
the other big names in
this area and is a really
shootable rifle too
Free download pdf