This TYPE-A MK18 MOD 0 is built on our reliable M4 platform with upgraded mil-spec components to make it an incredibly versatile firearm. The MK18 SBR is equipped with a 10.5″ vanadium alloy steel barrel (for weight reduction) and a KAC M4 Carb Rail with a mil-spec A2 flash hider to give it that aggressive stance.

加装消音器与前握把版本命名为“mk18”，以30发弹匣供彈，需要达到中士军衔并以20000gp方可购买并永久使用； 加装 消音器 、 全息瞄准镜 、 AN/PEQ-15激光瞄准器 与前握把版本命名为“M4 CQBR”，只能通过通关守卫挑战模式几率获得，可以通过右键来使用全息瞄准 ...

室内近战机匣（Close Quarters Battle Receiver，CQBR）是M4A1卡宾枪的一个可替换上机匣，其目的是为海军特种部队提供一种长度短重量轻的近战武器，但又能与SOPMOD M4的战术附件完全通用，最大限度减少后勤维护的工作量。 这套短枪管型M4A1改装套件是由位于印第安纳州Crane的美国海军地面武器研制中心（Naval Surface Warfare Center）设计的，虽然M4A1的长度已经比标准的M16系列要短，但不是适合所有的任务，如VIP保护、城市战斗或室内近 …

Grip: Standard A2 Trigger: Colt, Geissele SSA/SSA-E Trigger Guard: GI Rear Sling Mount: CQD

2008年4月5日 · The complete Colt manufactured Mk18 Mod O carbine. A standard government issue “Property of U.S. Govt M4A1” lower receiver with the six position LMT stock assembly mounted with the CQBR (Close Quarter Battle Receiver) consisting of the Lewis Machine and Tool back-up sight and SOPMOD stock with.

其中cqbr block X和mk18modX最明显的区别是，mk18modX使用了A1下机匣而cqbr block X使用的是A2下机匣。 虽然贴吧和论坛到处都是所谓的mk18，但实际上那些只是cqbr而已（市面上卖的全是A2下机匣）。

2018年1月4日 · The L119A1 10"/CQB variant was supplied as an upper upgrade program by Diemaco to the existing 15.7" variants to the UK MoD in 2005, about 5 years after the US developed the Crane Mk18. The UK is very secretive about the tools used by its armed forces, when compared to the US for example, and as such, …

MK 18 RIS II is specifically designed for an M4A1 carbine with Mk18 CQBR (Close Quarters Battle Receiver) upper receiver and 10.3" barrel. Provides barrel free-float and expanded accessory mounting options, while deleting M203 mounting capability.

The MK18 is a high-quality AR-15 build approach developed by Daniel Defense. It is considered one of the best-quality AR-15 builds on the market due to its precise construction and tight tolerances, which make it very reliable and well-performing. The MK18 was fielded by US Rangers. HWS XPS3...

This super heavy duty rear sight is removable and based upon the classic A2 sight, but will work with "F" height front sight posts and red dot optics to be co-witnessed. The sight is adjustable for windage and elevation. The LMT sight was first used in 2001 on the Mk18 Mod 0, which started as a shipboard weapon. The Rock River sight resembles ...