Engineered to be 1/3 Stronger than TC factory issue springs for a tighter, more accurate lock up of Contender, G2, and Encore barrels.
TIP Regarding Encores only:
A spacer can be installed in front of the spring in the bottom of the hole to get even more force on the locking bolts. I use a common BB which works perfectly. Make certain you can push the locking bolts all the way in, flush with the end of the barrel lug. If you cannot, you may need to shorten the spring very slightly.
(Most Contender barrels will not accept any further compressing of the spring.)
Just squeeze a TC factory stock locking bolt spring, left, and a Bellm custom Heavy Duty Locking Bolt Spring, right. There is a dramatic difference you can see and feel!
Just squeeze a TC factory stock locking bolt spring, left, and a Bellm custom Heavy Duty Locking Bolt Spring, right. There is a dramatic difference you can see and feel!
Don't risk ruining your roll pin or worse damaging your barrel, use our high quality roll pin punch to remove and re-install those already difficult locking bolt roll pins. These special punches have a sharp tip that isolates the roll pin and prevents from mushrooming. Use with most TC and aftermarket barrels. Will not work on Bergara barrels.
Don't risk ruining your roll pin or worse damaging your barrel, use our high quality roll pin pilot punch to remove and re-install those already difficult locking bolt roll pins. These special punches have a sharp tip that isolates the roll pin and prevents from mushrooming. Use with Bergara barrels.