Fully Machined & Hardened For Proper Fit & Function
Machined tool steel for an exact fit, hardened for extra strength and longer service life than the stamped, factory part. Precision ground hook ensures positive contact on cartridge rim for reliable extraction every time. Use as a replacement for broken 597 extractors or as an upgrade for long, trouble-free performance. Fits .22LR, .22 Magnum, and .17 HMR.
Big Book Catalog, Issue:71, Page:163
Genuine DPMS Factory Part
Parkerized steel bolt catch is a direct replacement for the factory catch on DPMS LR-308 and Remington R-25 rifles. A “must have” for finishing a custom build or refurbishing an existing rifle. Requires ¹/16" hex head bolt catch screw, sold separately.
AR-15, Issue:11, Page:035
Big Book Catalog, Issue:71, Page:038
SPECS: Hardened carbon steel, Parkerized, matte black. Fits DPMS LR-308 and Remington R-25 rifles.
Colt Quality & Durability For Your Pistol-Caliber AR Conversion
Same BCG that's used in the Colt Submachine Gun (SMG), ready for installation in your 9mm AR-15 conversion. Fits into Colt-pattern upper receivers, and functions with Colt SMG-compatible magazines, including those from Brownells, Metalform, and Pro-Mag. Carrier has correct-length shroud on the underside to trip the auto sear on full auto ARs. Modified 9mm blowback carrier key is staked so it won't work loose, and it's fully compatible with standard AR15/M16 charging handles. This is the current enhanced Colt 9mm bolt carrier and can be used with any M16/AR15 hammer. Comes fully assembled with all sub-components installed, including firing pin/spring/retaining pin, extractor, and extractor spring.
Big Book Catalog, Issue:69, Page:009