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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
18 inches from receiver to gas block journal
Works with any Mil-Spec lower receiver
Ideally suited for cartridges like the 223 Remington/5
especially when dealing with add on ambidextrous controls
Easy-to-Open Magnetized Case
Forward Controls Design 4140 Billet Castle Nut - Black Nitride - CNF IMR Powders 18 inches from receiver toThe original MIL SPEC castle nut is a hard product to improve upon, but Forward Controls Design has proven it is not impossible. The CNF is based on the original technical data package specification for the castle nut but does offer several improvements. Deeper staking notches make for much more secure staking. Even installation is improved with the coarse serrations making threading it down to the endplate easier and more comfortable. Features: 4140
US$ 78.00
US$ 25.00
US$ 90.00
