Mainstay IWB Holster, Firearm Selection Guide

See below for complete firearm fitting information for the Mainstay non-slip IWB Holster, #7130. For complete production information, view the product page here.

Most recent Gun Holster Fit Information:
Springfield Hellcat - select size 7
Ruger Max-9 - select size 7

Springfield Hellcat with Red Dot Optic - select size 7RDO
Ruger Max-9 with Red Dot Optic - select size 7RDO

Mainstay Holster, Size Selection Chart

Size 1: 2" J frame revolvers; Colt Detective Series; Kimber 6S; S&W Chief/Bodyguard/Centennial; Taurus 85, 605 2.25" revolvers

Size L: 2.5" small frame revolvers; Colt, Ruger, S&W 38/357

Size 2: AMT Backup 380; Beretta 84/85/86/70S/90; Bersa 380 Thunder; Colt 380 Government; H&K HK4; Mauser HSC 380; Sig Sauer P230/232/P365XL; Springfield Hellcat Pro; Star Firestar 9mm/.40; Walther PP/PPK/PPKS series

Size 3: 4" revolvers; Colt, Ruger, S&W, Taurus

Size 4: Fits 1911 frame with 5" barrel; Browning Hi-Power; Colt, Kimber, Para Ordnance, Springfield

Size 5: Beretta 92/96; Browning Pro 9; CZ 75/85; FN P-9; Glock 17/20/21/22/31/37; H&K USP, P30L; Ruger P85/P89/P90/P91/P93/P94/P95/345/SR9; Sig Sauer P220/P226/P250/P320; S&W M&P, 39/59/3900/5900, 1000/4000/4500 series, Sigma series 9/40, 910, 410; Springfield XD 5", XDM; Taurus 92/99/100

Size 5-RDO: Fits guns listed for size 5 above, with red dot optic attached

Size 5C: Beretta 8000/9000, PX4; Bersa Thunder 9 Pro; Glock 19/23/25/29/30/32/36/38; H&K P2000, P30,VP9; Sig Sauer P224/P225/P228/P229/P239/P245/P250C/P2022, SP2022/SP2340; S&W Compact; Springfield XD 4"; Taurus 24/7; Walther PPS

Size 5C-RDO: Fits guns listed for size 5C above, with red dot optic attached

Size 6: Bersa Thunder 45 Compact; Glock 26/27/28/33/39; Heizer Defense PK045; Kel-Tec P11; Kimber Mako: Ruger Security 9, LCR; S&W M&P Shield; Springfield XDS; Taurus PT111/145, PT138

Size 6L: Ruger LC9 w/Lasermax laser; Ruger LCR with LaserMax laser; Ruger LCRx; S&W M&P Shield with LaserMax laser

Size 6-RDO: Fits guns listed for size 6 above, with red dot optic attached

Size 7: Beretta BU9 Nano; Glock 42/43; Heizer Defense PS1; Kahr P9/40, MK9/40, K9/40, PM9/40, CW9/40; Kel-Tec PF9; Ruger LC9, LC9S, EC9S, LC380, MAX-9; SCCY CPX Series; Sig Sauer P290, P365, P938; S&W Sigma 380; Springfield Armory Hellcat; Taurus 709 slim; Walther P22

Size 7L: Bond Arms Bulpup 9; Kel-Tec PF9 with laser; Ruger LC9 with Crimson Trace laser; Sig Sauer P365 with laser

Size 7-RDO: Fits guns listed for size 7 above, with red dot optic attached

Size 8: 1911 frame with 3-4" barrel; Colt Defender; Kimber Ultra Carry; Sig Sauer Mosquito; Smith & Wesson M&P 9 Shield EZ, Shield .380 EZ; Springfield Ultra Compact

Size 9: 2-3" medium to large-frame revolvers; Chiappa Rhino 20 and 200 Series; S&W Governor; Taurus Judge (up to 3")

Size 10: Beretta Pico w/laser; Diamondback DB380, DB9; Kel-Tec P32 w/laser, P-3AT w/laser; Ruger LCP w/laser, LCP-II w/laser; S&W BG380 w/laser

Size 10L: Sig Sauer P238 with laser

Size 11: Beretta 21, 950, 3032; Kahr P380; Kel-Tec P32, P-3AT; Kimber Solo, Micro 9; Ruger LCP, Ruger LCP-II, and LCP Custom; Sig Sauer P238; Springfield Armory 911;S&W BG380;  Taurus PT22, PT25, PT738

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