Rubber City Armory .458 SOCOM Bolt Carrier Group - Nitride

Manufactured by Rubber City Armory
SKU: 458-001
MPN: 458-001
Manufactured by Rubber City Armory
(0) No Reviews yet

In Stock

Standard orders will ship out same day if ordered by 3:30pm CST. FFL orders will ship within 5 business days or less as long as we have the information for the transfer destination.



The Rubber City .458 SOCOM Standard Mass M16 Profile Complete is ideal for shooters who desire less muzzle movement between shots. The bolt carrier group is constructed from high-quality 8620 steel and finished with black nitride for optimal durability and strength. The carrier weighs 8.9 oz. making it much lighter than the standard M16 carrier resulting in optimal performance and making it ideal for competition. The performance of your weapon is further enhanced with the pre-hardened 4140 steel gas key with reduced sharp edges due to its radius corners. This feature enhances the performance of standard mass GI system and improves the reliability of the bolt carrier group. The RCA firing pin and enhanced radius machined .458 bolt made of 9310 steel offers years of service life and unrivaled durability making this a competition ready complete bolt carrier group. The Rubber City .458 SOCOM Standard Mass M16 Profile Complete is ideal for shooter wanting better performance from their firearm.

  • The Rubber City Armory
  • Optimized for .458 SOCOM
  • 8620 high-grade steel bolt carrier with H&M's Black Nitride+ treatment
  • Pre-hardened 4140 steel gas key with nitride finish
  • 9310 steel enhanced radius machined 6.5mm Type II Grendel bolt
  • RCA firing pin
  • Cam pin
  • Retaining pin
  • Lifetime Warranty
See More


Bolt FinishSalt Bath Nitride
Bolt Material9310 Steel
BrandRubber City Armory
Caliber Gauge.458 SOCOM
Carrier FinishSalt Bath Nitride
Carrier Material8620 Carpenter Steel
Carrier StyleM16 Bolt Carrier

Ratings & Reviews

No reviews available

Be the first to Write a Review