Overview Reviews Product Description 308 SPV1 Bolt Carrier Group Nitride finish Serrations for forward assist/li> 9310 steel bolt. 8620 Steel Carrier Compatible with DPMS Made in the USA Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × 308 SPV1 Bolt Carrier Group Nitride w/serration DPMS Pattern (SALE) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments