WebJan 26, 2024 · 11 Responses to “SHOT Show 18 – SureFire Optimized Bolt Carrier” Aono says: January 26, 2024 at 19:18. How comes this is not plagued by the exact same issue that affected Colt 9mm BCG, namely that it was reciprocating too far backward, which allowed it to gather up a whole head of steam and break the bolt catch on its return … WebOct 15, 2024 · The SureFire OBC comes as a complete drop-in package that includes the optimized bolt carrier group, a unique buffer, and custom buffer spring. The steel alloy-constructed bolt carrier is also coated with an advanced coating that resists friction during use and simplifies cleaning.
PEW Science & What to Know Before Buying a Suppressor
WebJan 28, 2024 · Product Description. SureFire Compact LED Scout Light M300C $ 299.00. $ 449.00. SF-OBC-556. SF-OBC-556. 084871327367. Invented by Jim Sullivan, one of the original designers of the M16, the SureFire Optimized Bolt Carrier (OBC) is designed to improve the functionality of an M4/M16/AR variant weapon system during both … WebMar 1, 2024 · SF-OBC-556 Optimized Bolt Carrier Group for M4/M16/AR-Variant Rifles & Carbines SureFire Invented by Jim Sullivan, one of the original designers of the M16, the SureFire Optimized Bolt Carrier (OBC) doubles the reliability of any M4/M16/AR variant weapon system during suppressed and suppressed firing. dk\\u0026j
Surefire Optimized Bolt Carrier System OBC BCG for …
WebThe SureFire OBC reduces cyclic rate and felt recoil and the proprietary coating reduces friction for a smooth operating rifle. Features: Improved cam path to delay unlocking … WebSep 26, 2024 · SureFire recently announced its newest AR accessory, the Optimized Bolt Carrier (OBC). The SureFire OBC greatly increases the reliability of the bolt carrier group on the M4/M16/AR platform, according to SureFire. RELATED STORY SureFire SOCOM300-Ti Suppressor Delivers Lightweight Option SureFire Optimized Bolt Carrier WebOur new BCG is precision machined from 8620 Steel with a shot peened bolt manufactured from Carpenter 158 and Magnetically Particle Inspected. ... Surefire. MSRP: $399.00 ... Invented by Jim Sullivan, one of the original designers of the M16, the SureFire Optimized Bolt Carrier (OBC) is designed to improve the functionality of an M4/M16/AR ... dk\\u0026p