CSRG Competition Spring

CSRG, LLC
SKU:
CSRG-SPR
$9.00 - $42.00
(3 reviews)
Current Stock:
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Spring only

  • Designed for CSRG followers
  • Available with 11 coil springs (compatible with 140mm magazines) and 13 coil springs (compatible with 140mm and 170mm magazines)
  • Chrome silicone steel
  • Heat treated, shot peened, and stress relieved
  • Made in the USA by ISMI

Reviews

  • 5
    Reliable spring that adds an extra round

    Posted by Mike Matakas on Sep 7th 2026

    Bought these to replace the springs in my M&P magazines and I thought I'd try them around. I was able to get 23 in my 320 21 round mag with TTI base and factory follower. It's 22 with the factory spring. Installing it in my Magul GL9 21 round yields 22 easily reloadable. Using this spring in my G17 mags with henning extension gives a little more give on reloads making 23 easier than with the Henning spring. Solid product from a great company

  • 5
    Comp Spring

    Posted by Carl Mohns on Aug 23rd 2026

    Direct replacement, well made, fit my +5 extensions perfectly

  • 5
    The only springs I use

    Posted by Jarrod Murrieta on Dec 5th 2025

    Total transparency I’m a Langdon Tactical nerd. I run the 92 and PX4 variants from LTT for all my mags I’ve switched running CSRG springs and followers exclusively. I’ve had no spring distortion, no issues with followers and after break in 24+1 is consistent.