imported post
Good eyes Corsair - here is a list of parts used:
LOWER RECEIVER
Les Baer Custom AR matched lower receiver $199.00
Geissele 2-stage DMR trigger (small pin) GATRIG3 $279.00
LMT SOPMOD buttstock assembly L7LA2A $263.85
LMT buffer, heavy carbine L7CB2F $15.67
LMT action spring (buffer spring) LMP262A $4.50
Daniel Defense A2 Burnsed loop (right handed shooter) $31.50
Magpul MAID grip (black) $45.95
Heckler & Koch SA80 magazine (30 round) x5 $249.75
Lower parts kit (safety, magazine release, bolt catch, takedown/pivot pins, etc.) $50.00
UPPER RECEIVER
Les Baer Custom AR matched upper receiver $199.00
LMT 5.56 enhanced F/A bolt carrier group (backspace matched to barrel) L7Q3 $285.00
Krieger 416R stainless 18" SPR profile barrel 1:7.7" twist, chambered 5.56 match $498.00
Barrel coating, matte black (matches coating on upper/lower receiver) $95.00
LaRue Tactical AR15 13.2 handguard LT15-13.2 $329.00
TangoDown rail grip, 6" black x3 BP-4 $47.55
LaRue Tactical SPR/M4 scope mount QD (30mm) LT104-30mm $195.00
Super Sniper 10X42 30mm rifle scope SS10X42 $299.95
Butler Creek flip open scope cover, eyes BC11 20 $9.95
Butler Creek flip open scope cover, objective BC12 30 $9.95
Knight's Armament Company flip-up rear sight 200-600m 98474 $181.00
Knight's Armament Company flip-up front sight 99051 $182.00
Vltor low profile gas block GB-2S $51.95
Krieger standard length gas tube $15.00
Yankee Hill Machine Company Phantom 5C2 comp/flash suppressor YHM-28-5C2 $30.50
Yankee Hill Machine Company crush washer YHM-28-5C-W $1.50
Precision Reflex, Inc. M84 gasbuster charging handle 05_0031 $89.95
LaRue Tactical Harris bi-pod adapter QD LT-130 $79.00
Harris bipod 9" to 13" with notches and swivels HBLM-S $96.26
Harris bipod pod lock HB747 $29.00
Upper parts kit (forward assist & ejection port cover, etc.) $50.00
TOTAL: $3,913.78
I also purchased approximately $300 worth of specialized tools but I don't count them since I will be using them on my next build!