WELL - MB4410D Air-cocking Sniper Rifle w/ Scope & Bipod (Black) Rear there is a short spring

there is a short spring buffer located around the return spring at the juncture of the receiver and butt

FET for ASR Series (Front Position)

SKU GP367 Item Weight (gram) 170 Major Color Black Loading Capacity 150 Rounds Magazine suitable for AK Series of Tokyo Marui Airsoft AEG Magazine Type Standard Bullet Type 6mm BB Manufacturer G&P

Design for Gas Blow Back Pistol - Marui G17 GBB

WELL - MB4410D Air-cocking Sniper Rifle w/ Scope & Bipod (Black) Rear there is a short springSpecification: Type: Air Cocking Material: Polymer, Aluminum Alloy Fire Mode: Manual Hop up: Adjustable Length: 1120mm, 900mm (Stock Folded) Barrel Length: 400mm Power Source: Manual Barrel Thread Type & Diameter: Magazine Capacity: 30 Rounds Feature: Comstructed with WELL Custom Air cocking system (TM L96 + VSR Hybrid). Comes with a long rifle outer barrel. Adjustable hop up system. Comes with VSR type metal receiver with rail mount, air cocking bolt