The hop-up mod is phenomenal. As well the motor mod. I had Tackleberry do my '07, and it went for four years. Actually it died when I smashed my lower receiver and grip at Cold Front II. Either way, well worth it.
WE'RE RECRUITING MORE AGE VERIFIERS FOR MORE REGIONS OF CANADA! INTERESTED? CHECK OUT OUR THREAD HERE!
BC & YUKON MASTER AV REPRESENTITIVE