The real manufacturing information from Walther is on the right side of the lower receiver. It does differ in listing the caliber designation as. The left side of the lower receiver carries all the proper markings with the Colt rampant horse logo and is labeled “M4 Carbine” above the serial number. The upper and lower receivers are both made from aluminum like the original. They come off easily with a simple spring steel push lever and allow for the easy addition of any desired accessories such as lights, lasers, bipods, or forward vertical grips. This handguard offers 6 inches of Picatinny rail space at the 12, 3, 6 and 9 o’clock positions and features Knight’s Armament-style one-piece polymer-ribbed rail panels for improved comfort while handling. One thing that distinguished the M4 OPS rifle from the other Colt AR replicas that Walther offers is the free-floated quad rail handguard. The front sight is adjustable for elevation as well. Carbines have a slightly different elevation of the front sight than rifles and should be F-marked. It includes the bayonet lug and the front sling swivel. The front sight is a standard A2 gas block, and it is properly “F” marked for a carbine. 22 LR, which improves the rifle’s function and accuracy. The kits work, but many people prefer a dedicated AR-style rifle exclusively chambered in. 22 LR nor is the sizing of the barrel exact. However, the rifling on the AR is not standard for the. The advantage of conversion kits for your standard AR is that they are cheap and essentially give you two guns. The Walther-made Colt M4 OPS tactical AR carbine is a fully-licensed reproduction of the original Colt M4, only chambered in. The rifle sports a match-grade barrel and exhibited excellent accuracy.The Walther Colt M4 OPS exudes detail and authenticity, making it a dandy trainer.Its function and accuracy excel over ordinary.

22 LR is a dedicated survival gun chambered in the ubiquitous rimfire cartridge. Gun Digest writes The Walther Colt M4 OPS.

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