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jcs-paintball
Mon.-Fri.
8am to 4pm
Indiana Time
(eastern)
Factory Direct:
800-518-2200
JCS PAINTBALL
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JCS Performance Upgrades™
and Replacement Parts
PRODUCTS ON THIS PAGE WILL NOT
FUNCTION ON THEIR OWN. These
are replacement parts, upgrade parts, and accessories you will find useful.
Do-it-yourselfer's will appreciate buying just an adapter for their own ideas.
Example: The "Combat Stock Performance Upgrade" DOES NOT WORK ALONE.
If you are looking for complete
products, select a page from the left.

JCS®
Folding Stock
Genuine Replacement Parts
These replacement parts DO NOT WORK ALONE. They are available for customers
who like to interchange parts and "do-it-yourselfer's". Or, buy an
upgrade part for your existing JCS folding stock. THANKS ~ JCS Staff

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Description |
Item |
Price |
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JCS Upper Stock Angle Block Kit
fits upper position JCS stocks
The JCS Stock Angle
Kit allows you to modify your existing JCS folding stock at 0, 6, 8, and 10
degree angles. Improves mask clearance and makes sighting easier. Even if
you don't use the sights, this kit brings the marker up higher allowing
better sighting. Includes stainless steel mounting bolts. |
59150
Black |
$6.00
retail $6.95
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JCS Lower to Upper Conversion Kit
Converts Grip-Mount stocks to Upper
This kit allows
you to modify your existing grip-mount JCS stock to an upper position stock.
It also includes at 0, 6, 8, and 10 degree angles. Improves mask clearance
and makes sighting easier. Even if you don't use the sights, this kit brings
the marker up higher allowing better sighting. Includes stainless steel
mounting bolts. Fits all JCS gun mounts and RVA's in upper position. RVA's
66148, 66149, 66152, and all similar non-RVA gun mounts too! |
59151
Black |
$11.00
retail $12.95
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JCS Rubber Shoulder PAD
for any JCS item #661xx
Comfortable rubber
design. Unique look & feel. Works on your existing JCS folding stock. |
66261
Black |
$3.75
retail $4.95
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Knob, Bolt, and E-Clip replacement KIT
for any JCS item #661xx
Genuine ORIGINAL by
the inventor, Steve Wygant. This kit repairs any JCS Folding stock with slide assembly.
Or, if you have a stock that is a several years old, you can buy this as an
upgrade! |
66133
Black |
$6.95
retail $6.95
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JCS Stock Grip Mount Kit
for Grip Mounting to Any Marker
Already own a JCS
Folding Stock? This grip-mount part is the same as in our product 66190
Combat Stock. It will mount to Tippmann's, Spyder's, or
Piranha's, and just about any other marker out there! A Stock is NOT
included, just the bracket. Requires dis-assembly of the locking hinge. Use
5/32 Allen Wrench and 3/8 socket. Includes one bracket and mounting
hardware. |
66141
Black |
$7.60
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JCS Stock Adapter Kit
for Spyder's and Piranha's
Already own a JCS
Folding Stock? This adapter will mount JCS Folding Stocks to a Spyder or
Piranha paintball markers. Mounts stock as shown in picture to the grip
above your hand. The MP stock shown is discontinued. A Stock is NOT included, just the bracket and hardware to
mount a stock to the gun. Includes one bracket and mounting hardware. |
66151
Black |
$7.50
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Stock Drop Block
for JCS Stocks and RVA's
This curved block and screws allows you to mount JCS
stocks to the bottom of RVA's or drop your existing
about 1 inch. Includes black saddle block and two 10-32 x 3/4 long SHCS.
5/32 Allen wrench required. Works with ANY UPPER-MOUNTED JCS folding stock:
66177, 66192, 66195. See pictures to left for use. |
71364
Black Only |
$6.50
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Combat Folding Stock KIT
for JCS RVA's and gun mounts only
Already own a JCS RVA? This
KIT mounts JCS gun mounts or RVA's which are attached to your marker in the
upper position (will not work with grip mounted stocks). This product will
not work alone. You get the stock, slide, hinge, and mounting hardware. Just
use a 5/32 Allan wrench for installation! |
66171 |
$48.00
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VooDoo Folding Stock KIT
for JCS RVA's and gun mounts only
Already own a JCS RVA? This
KIT mounts JCS gun mounts or RVA's which are attached to your marker in the
upper position (will not work with grip mounted stocks). This product will
not work alone. You get the stock, slide, hinge, and mounting hardware. Just
use a 5/32 Allan wrench for installation! |
66173 |
$48.00
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JCS®
Accessory Rail Replacement Parts
These replacement parts DO NOT work alone.
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Description |
Item |
Price |
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Pro 3 inch L 7/8 MIL-STD Rail - Aluminum
for MKX8™ markers
This is a direct replacement for the 3 inch composite
receiver rail included with the MKX8. Precision machined from solid aluminum
bar and black anodized. This rail will provide a solid professional mount
for any higher end accessory. Included: 1 Aluminum Rail. All other hardware
is included with the marker. |
73218 |
$12.00
retail $14.95
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JCS 6 inch Long 7/8 RIS Rail
MIL-STD-1913
This is the stand alone rail. It is the same rails as in
kit 73245 and 73242. You get the rail ONLY and it WILL NOT MOUNT to your
marker by itself. You must specify in the notes section if you want
NON-anodized. Standard 73220 orders are Black anodized. The variety of holes
are counter-sunk for 3mm x 0.5mm pitch Flat-Head machine screws. Machined
from aircraft aluminum. |
73220 |
$14.00
retail $17.95
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JCS 3 inch Long 3/8 Dovetail Rail
Standard 3/8 Rail
This rail measures about 1/2 inch across the top of the
3/8 dovetail. This is the same dovetail
dimensions as most paintball markers and competition air guns have. JCS Rails
are machined from solid bar stock and designed for professionals... without the
high price tag. Many competition air gun users have bought our rail kits. This
part includes one 3 inch long rail. Drilled and counter bored holes are for M3 x
0.5mm flat head machine screw. Black anodized aircraft grade aluminum.
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75414 |
$7.95
retail $7.95
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JCS 6 inch Long 3/8 Dovetail Rail
Standard 3/8 Rail
This rail measures about 1/2 inch across the top of the
3/8 dovetail. This is the same dovetail
dimensions as most paintball markers and competition air guns have. JCS Rails
are machined from solid bar stock and designed for professionals... without the
high price tag. Many competition air gun users have bought our rail kits. This
part includes one 6 inch long rail. Drilled and counter bored holes are for M3 x
0.5mm flat head machine screw. Black anodized. |
75418 |
$12.95
retail $12.95
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JCS Offset Rail CLAMP Kit
fits 3/8 Dovetails
Used in JCS 732xx and JCS 754xx series rail
products.
This handy little bar clamp secures to 3/8 dovetails of
any paintball marker. Learn more
about dovetails here. The holes are tapped for 3mm x 0.5mm pitch machine screws. Machined
from aircraft aluminum. Includes bar, clamp, and stainless hardware. Qty One
bar assembly per package. |
73234
Black |
7.60 ea
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JCS Offset Rail CLAMP Only
for 7/8 Dovetails
Used in 7/8 " JCS Rail Kit
Accessory Mounting Rails
This offset clamp mounts to 7/8 MIL-STD rails. Gap on
rail (that this clamp mounts to) must be 0.204 inch minimum width. |
73228 |
$8.60
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JCS Round On-Center CLAMP Only
for 3/8 Dovetails
Used in JCS 732xx and 754xx series
Accessory Mounting Rails
This handy little bar clamps securely to 3/8 dovetails of
any paintball marker. Learn more
about dovetails here. The holes are tapped for 3mm x 0.5mm pitch machine screws. Machined
from aircraft aluminum. Includes Round Rail Mount, clamp, and stainless hardware. Qty One
clamp assembly per package. |
73235
Black |
6.50 ea
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JCS 1/2 inch Hole shroud
for A-5 Flatline Barrels
Add more functionality to your A-5 Flatline with this
shroud. Readily customize your Flatline barrel by mounting JCS 7/8 or 3/8
accessory rails. Features machined aluminum, black anodized, precisely CNC
drilled and tapped rail mounting holes on all four side, includes stainless
screws. |
73210 |
$34.95
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JCS® Replacement Parts
These replacement parts DO NOT WORK ALONE.
| Click Pic |
Description |
Item |
Price |

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JCS Duel Trigger for A-5 Springs
Only
Replacement Springs
This is a three pack of
stainless steel springs used in the JCS Duel Trigger. Genuine JCS
Replacement parts! |
75707 |
2.50
retail $2.95
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JCS Double Trigger Guard
for JCS A-5 Duel Trigger
One black composite double trigger guard. |
75704
Black |
$7.00
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JCS®
Product Instructions

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