If you're looking for a really comfortable option here is what I did. I used two 4" carabiners, one of each side of my GR1. Ran a Condor tactical belt through them and then a Condor battle belt (it's like a padded sheath) around the tactical belt itself. Super comfortable, cost me around $45

Tactical belt

https://www.amazon.com/gp/aw/d/B0086UC3TW/ref=s9_simh_gw_d5_g200_i1?pf_rd_p=1c5f02ae-183e-4906-990b-5a293310a66c&pf_rd_s=blackjack-personal-1&pf_rd_t=Gateway&pf_rd_i=mobile&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=TQ15WA0EQECRWEZYRZDH

Battle belt

https://www.amazon.com/gp/aw/d/B00AOCFPRC/ref=mp_s_a_1_12?ie=UTF8&qid=1472237391&sr=8-12%CF%80=AC_SX236_SY340_FMwebp_QL65&keywords=condor+tactical+belt

And here is a picture of my GR1

https://imgur.com/hD5xarF

Sorry for the long annoying links. Hope this helps!