BDLJ
4653
The other option...
...is a NATO strap. I find them more comfortable than any rubber straps.
Straps.
By: BDLJ : February 19th, 2012-18:09
If you must have a rubber strap, just buy the more common 22mm width in the style you like, it will either squeeze down between the lugs or can be easily shaved down (10 minute job with a sharp hobby knife) to fit.