COWCOW Tech Diversify Guide Rod for Tokyo Marui M&P9 GBB Airsoft (Gold) G19 This One-Piece Metal Chamber Set

This One-Piece Metal Chamber Set is more durable and accurate in feeding BB  Improves Firmness of the chamber & stabilizes the muzzle velocity  O-Ring Sealed Design to Improve Air-Seal  Re-Designed Hop Up System prevent loosening  New Barrel Lock shape for holding barrel more securely  Unlike stock plastic chamber which would bend & de-shape

Rail Cover and Magazine this AEG is entirely metal  Features:  -M4A1 Metal Body (Colt M4A1) (GP174)  -DD RIS  -Magazine (130rds) (Black)  -Flash QD Flip Up Sight (GP228)  -Military 600m Flip Up Rear Sight (GP254)  -M4A1 Extended Battery Buttstock (Black) (GP416)  -Stubby Raider Foregrip (Black) (GP887B)  -M16A2 Grip with Heat Sink End Set (Black) (GP034)  -M4 Trigger Guard (CNC Process) (GP836)  -RAS Slim Rail Cover (Black) (GP413)  -Dot Sight (Black)  -T-Shape Connector Wire Set For Recharge  - Manual  T-Shape Type Connector Rear Wire Set for Rechargeable Battery located into stock pipe  Recommend to use 7

We do realized that the KRISS Vector have a reloading problem

- Feather Weight Piston increase operating speed and improve efficiency of each shot

COWCOW Tech Diversify Guide Rod for Tokyo Marui M&P9 GBB Airsoft (Gold) G19 This One-Piece Metal Chamber SetDiversify Guide Rod is made by Stainless Steel material with CNC machined. It enhances the durability and reduces the friction by hard anodized finishing. The package was including an enhanced recoil spring and a pack of aluminum buffers which comprehensively optimise the cycling speed and stroke. There are 2 different tension zones (140% 120%) which improve the recoil control and make easier handling on blow back cycling. 3 blocks of buffers can let