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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Softer ones give more consistency in your shots but wear down quicker
- Comprised of durable carbon fiber exterior and a ballistic puck interior
The universal size accommodates neck sizes up to 18"
- Made in the U
Hephaestus Recoil Power Kit for KSC / KWA Vz61 GBB SMG Series Goggles & Glasses Parts Softer ones give more consistencyCNC machined brass construction. Increase recoiling mass ( weight of bolt carrier group ) to increase kick and felt recoil. Enhance shooting experience while keeping the rate of fire and gas efficiency. Drop in replacement for original Main Seal Base. Suitable for KSC KWA Vz61 GBB SMG.
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