Question about G&P AEG
						
						
																											Do any ching know about G&P Sentry ,G&P M4 Standard (L) (Colt)  and G&P SR16 URX or just using them ?
Which one do you think is better and why?
Also, do they fit to the Magpul MOE Handguard and stock?
Thanks for answering all ching~~~