This website is current as of the dated noted at the
bottom of this page.
There has been some questions as to whether we are still in business.
Orders paid by USPS Money Order or Credit Card are shipped within 24 hours of receipt.
"Surfing" the web you will see postings of
accusations of fraud about our founder.
Official charges were never brought because the accusation was BASELESS!
Further "surfing" will show this as well.
Please note, we put this at the beginning of our site as we have nothing to hide.
[ Learn more ]
We are working on a modern "Shopping Cart" web page and store.
Till then please bare with us and use this old tired format.
You will be very pleased with the product you receive.
Jonathan Arthur Ciener, Inc.
Looking for some NEW fun in your shooting?
JAC, Inc. has the answer! - SHOOT .22's!
Come on get CONVERTED!
Our conversions allow you to convert your gun quickly and easily to
shoot .22 LR ammunition.
Our handgun conversions are available with
magazine capacity over 10 rounds!!!
Why you NEED a .22LR CONVERSION!
The .22 LR Conversions contain all parts necessary to convert your
firearm from it's existing caliber down to the inexpensive .22LR rimfire
The conversion is achieved with no permanent alterations to your firearm so it can be quickly returned to it's original caliber.
They allow semi-auto .22LR fire in semi-auto firearms and select-fire operation in select-fire firearms.
Magazines are all metal, only plastic is the conversion’s box.
*ARTICLES AND REVIEWS ON OUR PRODUCTS*
[ "Have you forgotten how it felt that day..." ]
Handgun .22LR Conversions
[ 1911A1 ] [ Browning Hi-Power ] [ Beretta / Taurus ]
We now have threaded barrels. See individual conversion's parts page.
Rifle .22LR Conversions
[ AR15 / M16 ] [ Mini-14 / AC556 ]
And soon "Project X"
Submachine Gun .22LR Conversions
[ Thompson ]
We do NOT accept
orders for items not in stock, ready for shipment.
Item availability is marked on order page. Items out of stocker (o/s) are marked. Pages are updated as stock changes.
Orders paid by USPS Money Order are usually shipped within two working days of receipt of order.
ALL conversions available with "Hi-Capacity" (over 10rd) magazines!!!
[ Hi-Cap Magazines ]
[ Specials ]
[ Seconds ] [
Close outs ]
[ FFL Dealer Program ]
Program Sales ]
[ NFA Items for sale ]
[ Military Vehicles/Weapons for sale / Wanted ]
Contact Us About
[ Product questions ][ Placing an Order ][ Warranty Service ]
[ Employment / Career Opportunities ]
[ Surplus Machines for sale ]
UPDATED Monday, March 19, 2018
Links [ Blank Ammunition and Dummy Training Rounds ]
Links [ 22LR Tracers ]