Product Description
Rock Island users have asked us for a custom basepad to match our "Fattie" magwell ever since we brought it out. This is that basepad. (Also works on Para-Ordnance P-16 and P-18.)
- +4 capacity in 9mm or .38 Super (+2+ in .40 or 10mm) for 21+1 and sometimes 22+1 performance!
- Can be used on a .45 -- just remove the plastic insert, or trim the "legs" of the insert.
- Legal for USPSA, 3-Gun competition (meets the 140mm rule)
- Works with TF "Fattie" magwell and RIA factory magwell.
- Uses the stock spring.
- Includes modified Arredondo Accessories insert for jam-free function beyond 18 rounds
Note: Works with Mec-Gar Para mags, and with Rock Island mags. HOWEVER, Rock Island recently started offering magazines that are slightly longer than prior generations (notably in .40). If you are shooting USPSA events, be sure to measure your assembled mags to be sure they fit the USPSA gauge!
Weight: 1.75 ounces
Material: Aluminum
Color: Black
Note: Does not fit the Rock Island 5.0
NOTE: Due to state department restrictions we cannot ship this part internationally.
Product Videos
Videos Hide Videos Show Videos
Custom Field
Product Reviews
48 Reviews Hide Reviews Show Reviews
-
Good for duty
They lock up tight and would go through the storm with you. Everything about this product is tough and precise.
-
Base plates
Well made, work excellently
-
RIA Ultra Match Pro baseplate
Great quality. Easy installation. Love the weight. I would recommend this product.
-
Para 140 mm basepad
Perfect fit a and a quality product. Actually the 2nd time purchased.
-
4 plus base pad
These fit perfectly. Easy to install and the finish is spot on. I will be ordering more.
-
Easy installation, great quality
I liked so much, I ordered more.
-
ria 140 mm basepad
great product for my double stack 10 mm ria 1911
-
Easy installation, great quality
Took minutes to install 3 baseplates on Mecgar P18 magazines. With 21 rounds in mag, gun had to be open to insert mag. But no feeding issues, very pleased with my purchase.
-
Baseplate
Great addition to you magazines. They are easy to install and work great! Also look amazing. Great quality.