Here's my nearly finished LaRue GBB Build:
I don't wanted to make it look too modern. I really like this semi-oldstyle look.
Nearly all parts are RS except for the Lower Receiver, Bolt, Steel Barrel, Flashhider and of course most the internals

RS Surefire M900A with Larue Tactical LT170 Mount will be added soon.
Specs:
Iron Airsoft Parts: Larue Stealth Lower Receiver & 1003k WA Stain Hop Up Round
G&P WA Parts: M4 Commando Steel Outer Barrel, Assemble Steel Parts Set (A), Tri Bearing Hammer Set (WP137), M4 Steel Sear (WP33), M4 Hammer Lock (WP57), Reinforced 150% Spring & Pin Set (WP115), & Buttstock Speed Buffer (WP95)
PRECISION Fire Pin Block & SHS Steel Firing Pin for WA M4 GBB
Inokatsu M4 Super Bolt (Steel) 2010 Version
RA-TECH Recoil Spring (Summer Type)
5KU HOP UP Barrel Guide
Madbull Parts: 6.03mm Black Python Ver.2 Tight Bore Barrel (300mm) & X spacer
Prometheus Air Seal Chamber Packing (Soft Type)
Magpul AAC Blackout 51T Flash Hider (CW)
DPMS Parts: Pivot Pin Front, Take Down Pin Rear, Takedown/Pivot Pin Detent x2, Detent Spring x2, Detent Selector, Selector Spring & Trigger Pin
LaRue Parts: Tactical STEALTH Upper Receiver Assembly (M4 Feedramps) LT-007 & Tactical 7.0" Handguard LT15-7
LMT Parts: SOPMOD Stock Gen 2, 6-position Mil-Spec carbine receiver extension, Heavy CAR Buffer, End Plate & Castle Nut
PRI Parts: Gas Block With Top Picatinny Rail, Fat Boy Gas Tube Carbine AR-15 & M84 Gas BusterĀ® Charging Handle -Military Big Latch
Tango Down Parts: Pistol Grip (BG16) & Rail Panel 6” Black (BP-4BLK) x2
Troy Front & Rear Folding BattleSight (LaRue Branded)
Blue Force Gear VCAS Sling (OA Model) Black
Optional: LaRue Tactical 1.25 Inch Swivel x2
Cheers
orb