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Custom-molded design specifically for SUB-2000. Enhances stability for more consistent shooting. Extends the length of pull by nearly 1 inch for an optimal adjustment. Compatible with Gen 2 SUB-2000, both 9mm and 40Cal versions.
Reduce friction and improve overall performance with Nickel Boron Bolt Carrier Group. Reliable, easy to clean, and with a clear aesthetic these BCGs are a worthwhile upgrade to your AR15 rifle, carbine or AR pistol.
This is a standard full-auto M16 cut bolt carrier group. It is designed to function with the Echo AR-II and the Echo Sport. Bolt Assembly. Bolt: Shot Peened; Magnetic Particle. Inspected and Marked. Bolt Material: 9310 Alloy Steel. Compatibility: .223 / .556 / 300BLK.
Mil-spec quality upgrades for AR15, M16 and M4 firearms. Consistent performance under all conditions. Cleaner operation for superior reliability. Lube-free mission critical parts. FailZero offers EXO Nickel Boron coated Bolt Carrier Groups as complete “drop-in kits” and BCG components.
Model: Sub 2000; Action: Semi-Auto; Caliber: 9mm Luger; Capacity: 10; Barrel Length: 16.25" Weight: 4 lbs. Sights: Aperture Rear, Circular Hood, Adjustable Front; Safety: Crossbolt; Stock: Black Synthetic; Finish: Nickel Boron; Features: Accessory Picatinny Rail, M-Lok
The Aero Precision Nickel Boron Bolt Carrier Group is a substantial upgrade from a standard BGC. Its NiB coating reduces friction on sliding surfaces and prevents carbon build-up making cleaning a much easier task. MIL-SPEC dimensions ensure correct component function and reliability.
RISE Armament advanced M16 Bolt Carrier Group (BCG) with Nickel Boron finish is manufactured with precision and individually inspected to ensure high-level performance. Coated with nickel boron to reduce friction and improve overall performance.
