on my first ar here are the mods i ordered to it

Add STLC190-EBM
STLC190-EBM
Complete Lower (BH-Billet) Enhanced LPK MOE Grip Black w/CTR Stock


Add SB51603-FML
SB51603-FML
Barrel (5.56) - 16" Lothar Walther Fluted Mid-Length Medium Profile

Add SAS30F1-HK
SAS30F1-HK
Sight - Troy Front Folding Battle HK - Black (Spike's Marking)

Add SUH10G4
SUH10G4
Charging Handle - BCM Gunfighter Mod 4

Add SUGT0M3
SUGT0M3
Gas Tube -Melonited Mid-Length Mil-Spec 304 Stainless Steel

Add SUGB120
SUGB120
Spike's Tactical Micro Gas Block (.750 w/Two Set Screws)

Add STM5100
STM5100
Manual - 5.56 Rifle M16 and M16A1 (1984 Reprint)

Add ST5BG03
ST5BG03
BCG (5.56) Spike's Tactical M16 w/HPT/MPI Bolt - Nickel Boron Finish

Add SM5P301
SM5P301
Magazine - (5.56) PMAG 30rd - BLACK

Add SGC0201
SGC0201
36" Soft Side Rifle Case Black

Add SFT50BH
SFT50BH
Spike's Tactical Biohazard Billet Upper

Add SAS30R1
SAS30R1
Sight - Troy Rear Folding Battle - Black (Spike's Marking)

Add SAR1112
SAR1112
Rail - Spike's LW BAR 12”

Add NSP2074
NSP2074
Roll Pin (Gas Tube) 5/64 x 5/16" (FSP)

Add NSP2011
NSP2011
Washer, Crush (5.56)

Muzzle device?