Answer
Mar 01, 2022 - 05:58 PM
The M27 should be the exact same as the 416 which takes a Type 1 UGS so the M27 should also take a type 1 UGS.
also,if i have an HK M27 would it be the same fine threads as the 416 or an AR 15/ PolarStar UGS Universal Gas Stock Combo Kit | HPA Air Stock
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Open May 08, 2023 - 11:29 PM
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PolarStar UGS Universal Gas Stock Combo Kit | HPA Air Stock
PolarStar UGS Universal Gas Stock Combo Kit | HPA Air Stock With the PolarStar UGS™ (Universal Gas Stock) you can now get the performance advantage of a HPA system without needing to be tethered to a remote air rig and still retain the likeness and function of a traditional adjustable AR-15 stock. I...
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