KNIGHT KP1 .50 Caliber Muzzleloader

 


 

Some measurements:

Weight - 7 lbs 4 oz per digital fish scales


Overall length 43”

Barrel length 27 11/16”  -

Barrel effective length 25 7/8”

Ramrod length 24” diameter .355” ( 23/64” ? )

Scope base slot spacing (centered slots) 2.5”

Action pin diameter .375” -----  length 1 1/32” with inward dimples on ends

Attempted to measure trigger pull with a fish scale - result invalid due to angle – I estimate the pull to be

in the range of 3 to 3.5 pounds.

 

As best I have determined at this point, land to land measure in the bore is very close to .5035”.

 

 

Fit and finish are both very good. Metal work looks excellent.  Lock up of the action is very solid.  I could

detect no play of the barrel when attempting to move it either in the up-down or side-side direction.  The

synthetic butt stock arrived with a minor ding on one side - small and easily overlooked.  The supplied

ramrod looks nice enough but it is a flimsy affair made of hollow aluminum tubing with press-fit brass

inserts.   Knight continues to disappoint with their supplied ramrods.  I will soon order a proper sized

Hunter Super Rod made of Delrin with very nice features.  It’s a pity Knight doesn’t supply such a rod

from the get-go as most owners would gladly pay a bit extra for a superior ramrod.   Rifle is definitely

nice looking and balances very well.  The basic lines of the rifle look right to my eyes.  The gun feels

lighter than it actually is, while the weight is already less than the 8 pound spec by a good margin.  The

butt stock and forearm feel solid and their lines compliment the metal.   The butt of the rifle is finished

with a Kick-Eez recoil pad.  The Kick-Eez pad is a pre-fit and I find those to NEVER be quite right. This

one is no exception but the fit is reasonably close and acceptable.   Stock has the outline of a checkering

pattern impressed in the synthetic but a more roughened finish replaces checkering. Effective and

looks very nice in my opinion.  Comb is correct for scope use - the included irons are fine but you must really

get down on the stock to use them.  The installed iron sights are of the fiber optic variety and I’m glad to see

a third retaining band on the front fiber insert.  Such inserts are otherwise very easily broken.  The rear

sight is easily adjustable for bothwindage and elevation.  My eyes dictate the use of optics, so iron sights

are always removed when I mount a scope.

 

 

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Red insert fiber optic rear sight

 

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Green insert fiber optic front sight

 

 

 

Safety features.  There is no half-cock position on the hammer.   Cocking involves very short hammer travel.

The safety lever position is a bit counter-intuitive but the hammer is marked with an S and F appropriately.

Given the apparent function of the transfer bar, it would seem all but impossible for the firing pin to be actuated

regardless of the safety position.  The safety adds an additional margin by locking the trigger striker back thus

preventing its contact with the transfer bar.  In the uncocked position of the hammer, it appears the transfer bar

itself holds the striker back as well.

 





The trigger is a completely new design and is not user adjustable.  There is considerable take-up before coming

to the actuating point.  The take-up requires only a small pull and is smooth throughout. At the actuating point,

the trigger is very crisp and clean - quite nice but somewhat heavier than I would normally prefer.  I can only

guess the pull weight without a proper trigger gauge, but would estimate it at 3 pounds or so.

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The trigger/hammer assembly

 






Accessories included: owner’s manual, 209 breech plug (FPJ plug was installed as delivered), TWO identical small

hammer extensions, some scope/sight hole filler screws (none installed as delivered), ramrod extension and

matching cleaning jag, ~20 red FPJs, a $10 Knight bonus bucks certificate, and a Knight sticker.

 

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Included accessories



 

 

Disassembly of the rifle is pretty straightforward and easy to accomplish. The cheapo ramrod is removed - then

the forearm latch (easy to operate yet holds the forearm securely with no rattle) is pushed back to release the

forearm - open the action using the tang mounted release (works great) - if the FPJ extractor is installed the

instructions call for its removal at this point.

 

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Forearm release latch

 

Vertical picture of   Image hosted by allyoucanupload.com   barrel under lug

 

 

 

 

FPJ breech plug setup as received

 

The extractor (used only for the plastic jackets) is removed by pulling straight back and out.  Although the manual

suggests using the thumb and index finger, I found a bit more secure hold was required.  A short, small hex wrench

was used to hook and remove the extractor.  The breech plug may then be removed with the included tool. 

Knights breech plug tool is considerably heavier duty than most and should allow one to be able to exert more

than sufficient torque for removing a stubborn plug.  As you can see in the above picture, the rifle comes with

an overly generous supply of grease on the breech plug.

I recommend new owners first read the included owner’s manual, then disassemble and thoroughly clean their rifles.

Be sure to put a good anti-seize grease on the plug’s threads before reassembly.



Next the action pin is pushed out to either side (the manual suggested using the long end of the now-removed extractor

to push out the pin.  I attempted using the extractor end but found it inadequate as the action pin has a very snug fit.

 

Breech end of barrel, under lug and hinge pin

 

 

 

The trigger-hammer assembly is then removed (after removing hammer extension if installed) by pressing the

latch located inside the trigger guard in the forward direction. The instructions indicate this is a one-hand

operation but I found that suggestion to be pretty optimistic.   Once the latch is pushed forward, the assembly

is rocked a bit to and fro to free it from the rifle.

 

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Above shows trigger/hammer assembly release lever ahead of trigger.

 





 

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Action interior showing firing pin holes – pin is in centerfire position.

 

To change to rimfire, the rifle’s trigger-hammer assembly must be removed which exposes the firing pin set screw. 

Two turns in the loose direction frees the firing pin such that it can be removed.  I found a small paperclip bent straight

to be an assist in removing the pin itself.  A small push from the action opening and the pin fell into my hand.

 

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Firing pin retaining set screw

 

The firing pin is shown in the picture below sitting atop the action.  You may also notice the hole where the pin

fits in the action from the hammer side.

 

 

The firing pin is simply rotated 180º before reinserting in the hole.  Not shown above is a cross-slot on the back of

the pin which allows the pin to be positioned easily.   Once the pin is back in place, tighten the firing pin set screw.

The conversion is actually simple and easily performed.

 

The only remaining disassembly would be breech plug removal, using the supplied 7/16” hex tool or a deep socket

of the same size.

 

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Above shows regular 209 plug installed - extractor is not used with that plug



Reassembly is basically a reversal of the above steps. I nearly freaked out trying to put the hammer-trigger

assembly back in the rifle as several tries bore no fruit. The instructions again suggest this is a one-hand

operation.  No way!  I finally succeeded by keeping the lever forward while rocking the assembly AND giving a

slight upward pull forward while pushing down at the rear. THAT was not what the book said!  But once you

master that particular move, reassembly should become much less a challenge.   Another point of difficulty

was encountered reinstalling the hinge pin. That thing is close tolerance!  A dummy pin to help align the action

pin, made from a piece of rod and slightly undersized, would be invaluable as a time saver.

Nothing rattles! I shook the rifle up-down-left-right and heard no rattles. Everything goes together nice and

solid. The synthetic stock seems very well done and is much more substantial than the Encore’s.

The very good news is the rifle’s bore - superb in appearance!!  There is no recess at all at the muzzle, just a

nice crown.  Jeff Weedling’s 496 grain cast conical “Trashcans”, which my micrometer says are .5038” started easily

and only very lightly engraved the bullet. My own 445 grain cast UC Short conicals are coming out of the sizer

at almost exactly .504 and those also started with ease, also yielding just a bit of engraving.   I will later test

some of Bull Shop’s nicely done cast conicals for fit including some sized to .5045”.  The slightly larger bore size

should also allow sabot loads to be more easily seated as compared to some very tight-barreled models you

might encounter.  This rifle’s bore looks great and my guess is the rifle is going to shoot very well.

 

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A bad picture of a good bore

 



Mounting a scope:  Weaver Grand Slam bases (S15) do fit a round top Knight.  There had been some question

of fit in my mind prior to ordering those bases. The curvature match is not perfect but they certainly provide a

solid fit. Knight is coming out with a couple of new bases at least one of which will be a one-piece for the rifle

in the near future (Knight part numbers 900781 and 900778).  I’m hoping other mount makers will follow suit with

some good one-piece bases that allow mounting flexibility.

 

 

 

My initial impression of the KP1 muzzleloader is that Knight has produced a very well engineered and close tolerance rifle.

Appearance of fit and finish are excellent (save for one minor rub in butt stock probably incurred during transport).

If the KP1 performs on par with its appearance – Knight will have a sure-fire winner with this model.   Look out Encore!!

 

Page 2 – First Shots

 

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