UPC 708279013577 from 57 retailers

  • Magazines
  • .40 S&W
  • ProMag
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ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE

Price History
ProMag SMI33 S&W 40 S&W SD40 10rd Black Oxide Detachable
$17.07/ct $17.07 Gun Wise
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
Shipping $20
$18.58/ct $18.58 Down Range Firearms ★★★★★ (8)
Low cost shipping boost

UPC 708279013577 Price Graph

  • Today's low of $17.07/mag is cheaper than 61% of daily lows in the last 180 days.
  • Today's average of $20.22/mag is more expensive than 72% of daily averages in the last 180 days.
  • The low peaked at $17.79/mag on June 18, 2026 and bottomed at $17.07/mag on October 24, 2026.

ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
$5 Off Code CALIBERKING
$17.38/ct $17.38 Gun Place ★★★★★ (206)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
$17.79/ct $17.79 Vital Defense ★★★★★ (14)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
$17.87/ct $17.87 Pickett's Mill Armory ★★★★★ (26)
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
Free Shipping > $900 CC Fee 3%
$17.93/ct $17.93 Armed in Michigan ★★★★★ (714)
ProMag SMI33 10rd Steel Magazine for S&W SD .40 S&W
$18.01/ct $18.01 Georgia Guns & Ammo ★★★★★ (2)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
$18.10/ct $18.10 MCM Tactical ★★★★★ (60)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
$18.23/ct $18.23 Patriotic Firearms
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
CC Fee 6%
$18.52/ct $18.52 All Things Firearm ★★★★★ (3)

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ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
Free Shipping > $1,250
$18.85/ct $18.85 Nadir Solutions ★★★★★ (18)
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
$18.88/ct $18.88 Allied Arms ★★★★★ (310)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
Shipping $20 Free Shipping > $1,000
$18.92/ct $18.92 Life2A ★★★★★ (3)
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
$19.00/ct $19.00 CLB Guns ★★★★★ (45)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
$19.00/ct $19.00 Highland Arms ★★★★★ (49)
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
Free Shipping > $500
$19.09/ct $19.09 Timber Hole Outdoors ★★★★★ (6)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
$19.39/ct $19.39 Redsand Tactical
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
Shipping $20
$19.43/ct $19.43 JB Armament ★★★★★ (126)
ProMag Steel Magazine Smith & Wesson SD40 .40 S&W 10 Round Blued
Free Shipping > $500
$19.51/ct $19.51 Shooting Surplus ★★★★★ (193)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
Shipping $19 Free Shipping > $750
$19.67/ct $19.67 Riddle Firearms
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
Shipping $14 Free Shipping > $500 CC Fee 3%
$19.78/ct $19.78 Minutemen Defense ★★★★★ (54)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
$19.87/ct $19.87 The Arsenal Project ★★★★★ (16)
ProMag Smith & Wesson SD40 .40 S&W 10 Round Magazine
Shipping $6
$19.99/ct $19.99 The Mag Shack
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
Shipping $11
$19.99/ct $19.99 Underground Tactical
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
Shipping $15 Free Shipping > $149
$19.99/ct $19.99 Extreme Products ★★★★★ (83)
ProMag Smith & Wesson SD40 .40 S&W 10-Round Blue Steel Magazine
$19.99/ct $19.99 GunMag Warehouse ★★★★★ (71)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
$19.99/ct $19.99 Big Bee Bee ★★★★★ (11)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
$19.99/ct $19.99 Precision Gunworks
ProMag SMI33 Standard Blued Steel Detachable 10rd 40 S&W for S&W SD (Except VE Variant)
CC Fee 3%
$19.99/ct $19.99 Cornerstone Arms ★★★★★ (373)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
$20.00/ct $20.00 Ecommerce Arms
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
Shipping $20 Free Shipping > $1,000
$20.11/ct $20.11 Dave's Guns ★★★★★ (28)
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
Shipping $20
$20.12/ct $20.12 Custom Creatives Group ★★★★★ (24)
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
$20.30/ct $20.30 Don's Weaponry ★★★★★ (252)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
Shipping $15 Free Shipping > $500
$20.43/ct $20.43 Hollow Point Arms ★★★★★ (8)
ProMag Steel Magazine Smith & Wesson SD40 .40 S&W Blued 10 Rounds
Shipping $16
$20.49/ct $20.49 Caliber Depot ★★★★★ (6)
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
Shipping $18
$20.64/ct $20.64 Sharp's Shooting Supply ★★★★★ (34)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
$20.83/ct $20.83 Utah Fast ★★★★★ (101)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
Shipping $13 Free Shipping > $500
$20.98/ct $20.98 Axolotl Arms ★★★★★ (126)
ProMag SMI33 .40 S&W SD40 Magazine 10rd Steel
Shipping $10
$20.99/ct $20.99 Alexander's Store ★★★★★ (1,532)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
Shipping $15 Free Shipping > $500
$21.00/ct $21.00 Garrison's Guns ★★★★★ (21)
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
$21.00/ct $21.00 Birmingham Hill Armory ★★★★★ (16)
ProMag 10 Round .40 S&W Smith & Wesson SD40 Magazine, Blue - SMI33
$21.29/ct $21.29 Palmetto State Armory ★★★★★ (1,164)
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
Shipping $11
$21.49/ct $21.49 Selway Armory ★★★★★ (186)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
Shipping $25 $25 Off Orders $200+ Code LOCKNLOAD25
$21.56/ct $21.56 Scottsodg.com
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
Shipping $10 Free Shipping > $100
$21.96/ct $21.96 Conkey's Outdoors ★★★★★ (175)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
Free Shipping > $250 $15 Off Orders $75+ Code CALIBERKING
$21.99/ct $21.99 Brickhouse Firearms
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
$21.99/ct $21.99 2 If By Sea Tactical ★★★★★ (135)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
$21.99/ct $21.99 Pathfinder Militaria ★★★★★ (106)
ProMag S&W 40 Series 40 S&W 10 Round Black Magazine (SMI33)
$22.18/ct $22.18 Able Ammo ★★★★★ (397)
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
$22.19/ct $22.19 Tungsten Creek Tactical
ProMag SMI33 Standard 10RD 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
$22.85/ct $22.85 Shiner Tactical ★★★★★ (6)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
Shipping $15 Free Shipping > $500
$23.22/ct $23.22 Kinetic Armory ★★★★★ (3)
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
Free Shipping > $700
$23.74/ct $23.74 Freedom Firearms ★★★★★ (2)
ProMag SMI33 Standard 10rd 40 S&W Fits S&W SD Blued Steel (Except VE Variant)
$23.83/ct $23.83 Bulletproof Outfitters ★★★★★ (133)
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
$24.08/ct $24.08 Firearms Express
ProMag Steel Handgun Magazine S&W SD40 .40 S&W Blued 10/rd
$25.99/ct $25.99 Coastal Firearms
ProMag S&W SD40 10 Round .40 S&W Pistol Magazine Blued 1 Pack Steel SMI 33-10RD
Free Shipping > $49
$31.99/ct $31.99 Optics Planet

UPC 708279013577 Price Graph

  • Today's low of $17.07/mag is cheaper than 61% of daily lows in the last 180 days.
  • Today's average of $20.22/mag is more expensive than 72% of daily averages in the last 180 days.
  • The low peaked at $17.79/mag on June 18, 2026 and bottomed at $17.07/mag on October 24, 2026.

Daily Deals Email

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