Surefire DG Switch Assembly for X-Series WeaponLights
For surgical control, the DG remote switch uses a minimal center-mounted pad. This allows the operator to activate the light with finger pressure without needing to move a finger from the grip.

The following list shows the specific firearm that each DG model fits:
DG-11 — Glock 17, 17L, 18, 19, 20, 21, 22, 23, 24, 31, 32, 34, 35 (with rails)
DG-12 — Smith & Wesson M&P
DG-13 — Sig Sauer P220R
DG-14 — Sig Sauer P226R
DG-15 — HK USP Compact 40/45 (using MR08)
DG-16 — Beretta 92FS/96FS (using MR11)
DG-17 — Standard 1911 (using MR07)
DG-18 — Standard 1911 (with rails)
DG-18A — Kimber TLE (with rails)
DG-19 — H&K USP Full Size 40/45 (using MR09)
DG-20 — Beretta 96 Vertek
DG-22 — Sig P229R
DG-23 — Sig 226 (using MR14A or MR14B)
DG-24 — Springfield XD Standard Frame