R-hop for Prometheus Krytac 65° SP-4580717520436 and the window edges are

and the window edges are cut at 45 degrees to be gentle on the bucking

Perfect for fine-tuning your build

The RMR optic is not included

Enhanced recoil buffer

Adjustable and foldable stock: The stock can be adjusted in 6 positions to suit your build and shooting situation

R-hop for Prometheus Krytac 65° SP-4580717520436 and the window edges areSnipetor Install a handmade R hop patch for your barrels. A flat bucking is required. Works in all weather conditions. Requires much less hop to lift heavy BBs. Slightly beveled on the entry side to facilitate BB feeding. For installation, use super glue or this method: Snipetor SSG24 R hop The latest generation of direct molded R hop patches for SSG24 bridged barrels. Compatible only with original barrels from batch 4 and above. For installation, use