The JPBC-3A is a JP Enterprises low mass bolt and carrier for AR-15 rifles in 5.56. Lower reciprocating mass reduces recoil and muzzle disturbance, which helps keep the sights on target between shots. Popular for 3-gun and competition rifles. Compare it with your existing part or the manufacturer's parts diagram to confirm it matches your firearm before ordering.
- Model: JPBC-3A
- Part: Low mass bolt carrier group
- Caliber: 5.56
- Fits: AR-15
- Brand: JP Enterprises
- UPC: 812872020631
