AEG Airsoft Wargame Shooting Gear APS AK Receiver Cover with Tactical Rail Rear Sight for AEK Series AEG APS AK Receiver Cover with Tactical Rail Rear Sight for AEK Series AEG Metal Construction Come with 20mm Standard Rail for your tactical accessories: Scopes, Flashlights & Laser Sights, RIS Foregrip With Built-in Rear Sight (Length: 260mm). Weight - Approx 280g See full product description