Hephaestus Steel Recoil Power Kit w/ Adapter for GHK AK GBB (Enhanced Version) Net-Weight-(g)_3270 The low-profile SI-Ambush mounting system

The low-profile SI-Ambush mounting system can clear even the largest of optics and the offset sight means instant access to your back up iron sights without removing your optic

FULL METAL CONSTRUCTION resemble the M92F ELITE IA (1:1 Ratio)

Silverback TAC41 Spring Guide Stopper

Suitable for M14 Series Airsoft Rifle (14mm Counter Clockwise Thread)

Hephaestus Steel Recoil Power Kit w/ Adapter for GHK AK GBB (Enhanced Version) Net-Weight-(g)_3270 The low-profile SI-Ambush mounting systemHephaestus Steel Recoil Power Kit w Adapter for GHK AK GBB (Enhanced Version) Steel Construction Design For enhance the Felt Recoil on your Rifle Suitable For GHK AK Series airsoft GAs Blow Back GBB Rifle (Exception for the shorter AKS 74U and the AKMSU) This kit will give a more realistic felt recoil to your Rifle