Would this bump my fps over 350, I have a gg arp9 and I was looking to upgrade my inner barrel and hop up and was wondering if these would put it
Prometheus 6.03 EG Tight Bore Inner Barrel for Airsoft AEG (Length: 128mm / G&G Special Edition), Accessories & Parts, AEG Internal Parts, Inner Barrels (AEG) - Evike.com Airsoft Superstore
Need help with changing inner barrel on my ARP9 : r/airsoft
Prometheus G&G ARP9 6.03mm EG 128mm Barrel - Airsoft Atlanta
ARP 9 - Black - Airsoft Store
G&G ARP9 Battleship Grey - G&G Armament - Airsoft shop, replicas and military clothing
G&G ARP 9mm 2.0 CQB Rifle Airsoft Rifle
Laylax/Prometheus Prometheus 6.03 EG Tight Bore Inner Barrel for Airsoft AEG (Length: 128mm / G&G Special Edition) ARP 9 - US Airsoft, Inc.
The ARP 9, ARP 556 2.0, SR M-LOK — What Are the Differences?
How to Install/Change the Inner Barrel on a G&G ARP9 - Airsoft - YouTube
G&G ARP 9 BLACK - Airsoft-Mania - Steven Verscheure
G&G Armament - Our most popular pistol caliber AEG is getting an upgrade with all-new exterior and internal performance. The original ARP 9 was a huge hit when it was released it