January 28, 2011 For 2011 Double Take Archery introduces blue-lit nocks and white-lit nocks to their line of lighted nocks and also brings the G nock for ACC’s and slim-line shaft. Share this video: Share this on Facebook (opens in new window) Share this on Twitter (opens in new window) Post a Comment Login with FacebookLogin with Google Login To Account Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Δ