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Reviews & Ratings for A3 Industries Rear Stock Adapter for HK MP5-K/SP5-K — 2 reviews

(2 reviews)
A3 Industries Rear Stock Adapter for HK MP5-K/SP5-K
A3 Industries Rear Stock Adapter for HK MP5-K/SP5-K
$115.99 $97.99 Save 16%
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Stock adapter

by HB, Verified Owner from MI, United States Written on September 4, 2026
Fits snug as you would want. Works great with my new stock on my new hk style pistol.
Would recommend: Yes
Was it helpful to you? Yes | No
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Perfect fit on SP5K

by Andre, Verified Owner from CA, United States Written on August 17, 2026
Solid rear stock, and well made. No re-alignment or adjustments. Everything lined up, a perfect fit on my sp5k.
Pros:
  • Solid well built
Cons:
  • None
Best Used for:
  • SP5k or Mp5k
Would recommend: Yes
Was it helpful to you? Yes | No
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Last updated 2026-08-18 UTC.