Fitting information

Smith & Wesson Fitting Chart

K&F FrameN&G FrameJ&E FrameL&H Same as K frame
10 24 31 581
13 25 32 586
14 27 34 681
15 29 36 686
16 57 37 696
17 610 38  
19 624 49  
64 625 60  
65 627 63  
66 629 317  
67 657 442  
547  327 631  
617  325 632  
648  329 637  
 48  460 640  
 386  R8 M&P 649  
 647   650  
 500   651  
 69   940  
636   351  
636 Plus   340  
Governor   638  
    642  
    360  
    43  
    442  

The following list indicates which Smith & Wesson model numbers are made with K, L or N Frames.

K Frames Model Descriptive Name
  • 10 .38 Military and Police; Specials and Commemoratives
  • 11 .38/200 Military and Police
  • 12 .38 Military and Police Airweight
  • 13 .357 Magnum Military and Police
  • 14 K-38 Masterpiece; K-38 Full Lug
  • 15 K-38 Combat Masterpiece
  • 16 K-32 Masterpiece; K-32 Full Lug
  • 17 K-22 Masterpiece; K-22 Full Lug
  • 18 K-22 Combat Masterpiece
  • 19 .357 Combat Magnum; Specials and Commemoratives
  • 45 . .22 Military and Police
  • 48 K-22 Masterpiece Magnum Rimfire
  • 53 .22 Centerfire Magnum (Jet)
  • 56 KXT-38 USAF
  • 64 .38 Military and Police Stainless
  • 65 .357 Military and Police Heavy Barrel
  • 65LS .357 Magnum Lady Smith
  • 66 .357 Combat Magnum Stainless; Commemoratives and Specials
  • 67 .38 Combat Masterpiece Stainless
  • 68 .38 Special California Highway Patrol
  • 296 .44 Special Centennial “Airlite” Ti
  • 547 9mm Military and Police
  • 617 K-22 Masterpiece Stainless Full Lug
  • 648 .22 Magnum Rimfire Stainless
  • 647 K Frame, Round Butt
L Frames Model Descriptive Name
  • 386 .357 Magnum Scandium Ti
  • 396 .44 Special “Mountain Lite”
  • 581 .357 Distinguished Service Magnum
  • 586 .357 Distinguished Combat Magnum
  • 646 .40 S&W Performance Center
  • 619 L Frame Round Butt
  • 620 L Frame Round Butt
  • 648 .22 Magnum Rimfire Stainless
  • 681 .357 Distinguished Service Magnum Stainless
  • 686 .357 Distinguished Combat Magnum Stainless; Specials and Commemoratives
  • 696 .44 Special 5-Shot
N Frames Model Descriptive Name
  • 20 .38/44 Heavy Duty
  • 21 Model 1950 .44 Military
  • 22 Model 1050 .45 Army
  • 23 .38/44 Outdoorsman
  • 24 Model 1950 .44 Special Target
  • 25 1955 Model .45 Target Heavy Barrel; 125th Anniversary Model
  • 26 1950 Model .45 Target Light Barrel
  • 27 .357 Magnum; Specials
  • 28 Highway Patrolman
  • 29 .44 Magnum; Silhouette; Classic; Classic DX; Magna Classic; Specials and Variations
  • 57 .41 Magnum Target
  • 58 .41 Magnum Military and Police
  • 520 .357 Military and Police – NYSP
  • 610 10mm Stainless
  • 624 Model 1985 .44 Target Stainless
  • 625-2 Model 1989 .45 Stainless
  • 627 .357 Magnum Stainless
  • 629 .44 Magnum Stainless; Classic; Classic DX; Magna Classic; Specials and Variations
  • 657 .41 Magnum Stainless
  • 329 N Frame Round Butt
  • 325 N Frame Round Butt
  • 357 N Frame Round Butt
  • 327 N Frame Round Butt