DYTAC 15 inch BRAVO Rail for Marui AEG (M31.8 / P1.5, DE) Colt M4 it's not quite achieved its

it's not quite achieved its objective even it's superior in many areas than the M4

Compatible with GAMO Type CO2 bottle

Full Auto - Hop-up: Adjustable - Length: 575mm / 695mm (Extented) - Barrel Length: 220 mm - Power Source: Gas (Green Gas / Top Gas) - Barrel Thread Type & Diameter: / - Magazine Capacity: 35 Rounds - Package includes: Guns & Magazine

5 Inch Keymod WCD for WA M4A1 GBB (Black)  Full Metal Construction  Suitable for G&P GBB Metal Body & WA M4A1 Series  20mm Top Rail (Length: 318mm) & 20mm Under Rail (Length: 80mm)  With Keymod System  Length: 318 mm

Barrel Length: 128 mm

DYTAC 15 inch BRAVO Rail for Marui AEG (M31.8 / P1.5, DE) Colt M4 it's not quite achieved itsDYTAC 15 inch BRAVO Rail for Marui AEG (M31. 8 P1. 5, DE) Constructed by 6061 T6 Aluminium Hard Coated Anodizing Finish Keymod System Compatiable Barrel Nut Included Compatible For Marui AEG series Rifle Length (Rail): 380 mm NOTES: Modification & Self Installation is required, recommended for experienced user, consult expertise if needed .