/r/ProGun: For pro-gun content and advocacy.

/r/GunPolitics: For political content about firearms.

/r/SocialConservative: A private, troll free forum for conservatives. Message /u/ThomasSowell with the word "Invite" in the subject to join.

/r/ShitPoliticsSays/: A subreddit devoted to the idiocy and occasional genius of r/Politics.

/r/UniteTheRight: 
SRS for those on the Right.

/r/ConservativeS: A minimally moderated alternative to r/conservative for those who prefer more permissive subreddit moderation.

/r/ConservativeLadies: This subreddit is for issues concerning the female gender - but from a conservative view point! Let's have fun! No heated debates, please.

Factions:
Republican Party USA
A place for Republicans to read some interesting articles that normally would never see the light of day on reddit's frontpage.

Paleoconservative
Tradition, limited government, civil society, non-interventionist foreign policy, and capitalism, along with religious, regional, national and Western identity.

Monarchism
This is a subreddit for all those who see hereditary succession as a viable and noble alternative to the crude and materialistic mob mentality of republicanism.

New Right
New Right, Traditionalist, Conservationist and Integralist News

Fiscal Conservative
NEW! Fiscal conservatism is a fiscal policy that advocates avoiding deficit spending.

Discussion/Debate:
/r/Political Discussion 
/r/DebateACommunist
/r/DebateCommunism
/r/DebateFascism
/r/PoliticalFactChecking
/r/PoliticsDebate
Libertarian Debates
                         
People:
Paul Ryan
Mike Lee
Rand Paul
RonPaul
Marco Rubio
Adam Carolla
Ted Cruz
Michael Savage 
Obama
Judge Napolitano
GaryJohnson
Ludwig von Mises

Enduring Values:
Stoicism
Bible Study
Personal Industry
Entrepreneurship

Single Issues:
ProLife
ProGun
SPLC
Capitalism
ZionistHQ

Non-US Conservatives:
UK Conservative
Euro Conservatism

Regional:
Texas Conservative