SureFire Optimized Bolt Carrier Group Spring for M4/M16/AR-Variant Rifles & Carbines SF-OBC-556-SPRING. Its patented design allows more time for reliable f
SureFire Optimized Bolt Carrier Group Spring for M4/M16/AR-Variant Rifles & Carbines SF-OBC-556-SPRING. Its patented design allows more time for reliable feeding of ammunition from the magazine and nearly eliminating bolt-over-base malfunctions. The...
ShipAmount | $6.99 |
RevType | 2 |
Manufacturer | SureFire |
Sku | SFOBC556SPRING |
Identity | 35260684149 |