Customizable Ar15 Uppers, Parts, & More!

Welcome! Browse our site for awesome Ar15 Deals!
Custom design your AR-15 Upper. MILLIONS of configurations!
Parts are in stock. Due to current demand, some orders may take several business days.
Current ship times are from 1 day to about a week.

We build our Ar15 uppers here in Clinton, MS, USA! Complete uppers are headspace checked and test fired before shipping.

Free Shipping on orders over $500!

OilSlick Ar15 Parts


Ar15 mil spec Trigger - Oilslick rainbow Neochrome finish	16" Ar15 Blue 223 Wylde SS Hbar upper with 15" 7side Mlok	16" Ar15 Purple 223 Wylde SS Hbar upper with 15" 7side Mlok
$52.91	$499.00	$499.00



16" Blue Chameleon Ar15 SS Hbar Barrel, Carbine, 223 wylde	16" Purple Ar15 SS Hbar Barrel, Carbine, 223 wylde	16" SS HBar 223 Wylde 1:8 Ar15 Barrel - Oilslick / Chameleon
$249.00	$249.00	$299.00 $199.00



80% Chameleon Oilslick lower	Custom Oilslick Ar15 Upper, Diamond flute barrel 12" hybrid mlok	12 chameleon rainbow ultralight mlok handguard
$199.00	$899.00 $749.00	$229.00 $199.00



Ar15 Oilslick Chameleon Builder Set, 10" Mlok - FFL Item	Ar15 Oilslick Chameleon Builder Set, 10" Mlok - FFL Item	Ar15 Oilslick Chameleon Builder Set, 12" Mlok - FFL Item
$858.62 $702.48	$858.62 $702.48	$858.62 $702.48



Ar15 Oilslick Rainbow 15" Mlok Hybrid Handguard	blem oilslick stripped upper	Blue Stars American Flag PVD m16 Ar15 Bolt Carrier Group BCG
$858.62 $249.00	$199.00 $159.00	$329.42 $199.50



Chameleon rainbow OilSlick Ar15 Bolt Carrier Group m16 BCG	Custom Assembled Oilslick Ar15 Upper - You pick options	Oilslick Ar15 Slim Flash Can, 5/8-24 Threads
$329.42 $189.05	$841.48 $709.18	$72.76



Oilslick ar15 stripped upper/lower receiver combo FFL item	oilslick ultralight mlok 15" handguard	blem OilSlick Ar15 Chameleon Bolt Carrier Group m16 BCG
$709.18 $576.88	$199.00	$249.42 $149.05



10.5 300 Blackout Rainbow PVD Oilslick 416r 1:8 Ar15 Barrel	16 Straight Fluted Rainbow PVD Oilslick 223 Wylde ss Ar15 Barrel	7.5 300 Blackout Rainbow PVD Oilslick 416r 1:8 Ar15 Barrel
$395.58 $329.42	$395.58 $329.42	$395.58 $329.42



Ar15 Oilslick Chameleon pvd magazine release kit with button	Blue chameleon PVD m16 Ar15 Bolt Carrier Group BCG	Custom Color / Caliber PVD m16 Ar Bolt Carrier Group BCG
$39.67 $29.99	$329.42 $197.12	$329.42 $197.12 (1)



Oilslick Ar15 Safety Selector - Rainbow chameleon pvd neochrome	Oilslick Chameleon Ambi Ambidextrous Ar15 Safety Selector	Oilslick Rainbow Chameleon PVD Ar15 Takedown Pins
$39.67	$52.91 $39.91	$39.67 $29.99



Oilslick Rainbow Neochrome Chameleon Ar15 M-Lok Handguard	Oilslick Rainbow PVD Forward Assist	Oilslick Rainbow PVD Tanker Muzzle Brake 1/2-28 223
$329.42 $316.20	$66.13 $62.17	$132.29



Oilslick Rainbow PVD Trigger/Hammer Pin Set (2)	10.5" 5.56/223 Rainbow PVD Oilslick 416r SS Ar15 Barrel	16" 300 Blackout Rainbow PVD Oilslick 416r 1:8 Ar15 Barrel
$39.67 $26.45	$395.58 $263.28	$395.58 $329.42



18" 450 Bushmaster Rainbow PVD Oilslick 416r Ar15 Barrel	18" Fluted Rainbow PVD Oilslick .223 Wylde 1:8 SS Ar15 Barrel	18" Spiral Flute Rainbow PVD Oilslick .223 Wylde SS Ar15 Barrel
$395.58 $382.34	$461.72 $355.88	$461.72 $342.34 (1)



20" Fluted Rainbow PVD Oilslick 5.56/223 1:8 SS Ar15 Barrel	24" Fluted Rainbow PVD Oilslick .223 Wylde 1:8 416r SS Ar15	7.5" .223 Wylde Rainbow PVD Oilslick 416r SS Ar15 Barrel
$461.72 $382.34	$527.88 $395.58	$395.58 $263.28



Ar15 Low Profile chameleon .750 ss Gas Block - Oilslick pvd	Ar15 OilSlick Bolt Catch	Ar15 Oilslick Stormbreaker Tactical Unicorn Builder Set - FFL
$79.37 $59.52	$33.06 $29.99	$858.62 $702.48



Diamond Fluted Rainbow PVD Oilslick .223 Wylde 416r Ar15 Barrel	Oilslick 224 Valkyrie 22" 1:7 416r Spiral Ar15 Barrel	Oilslick Ar15 Ambi Sling attachment / End plate
$395.58 $329.42	$633.72 $395.58	$33.06 $29.99



OilSlick Ar15 Bolt Carrier Group m16 BCG Choose Your Caliber!	Oilslick Ar15 Castle Nut	Oilslick Ar15 Charging Handle - Spec Ops extended latch
$329.42 $236.82	$33.06 $29.99	$79.37



Oilslick Ar15 Slim Flash Can, 1/2-28 Threads	Oilslick PVD Rainbow Neochrome Ar15 Mil Spec Buffer Tube 6pos	Oilslick Rainbow Ar15 Stripped upper
$72.76	$79.37 $59.37	$236.95



Oilslick Rainbow PVD Competition Muzzle Brake SS 1/2-28 223	Oilslick Rainbow PVD Competition Muzzle Brake SS 5/8-24 .30cal	16" Spiral Flute Rainbow PVD Oilslick .223 Wylde SS Ar15 Barrel
$79.37	$79.37	$395.58 $316.20



Snowflake Tactical Unicorn Ar15 Rainbow Bolt Carrier Group	OilSlick Ar15 Bolt Carrier Group m16 BCG	OilSlick Ar15 / M16 Bolt CARRIER ONLY
$329.42 $176.82 (1)	$329.42 $199.00	$263.28 $170.66 (1)