About the BCM® Standard 16″ Mid Length Complete Upper Receiver w/ MCMR-15 Handguard.
bcm upper 16, All BCM® Upper Receiver Groups with a MCMR Handguard Include:
- One 3″ Picatinny Rail Section
- One BCM MCMR Sling Mount
Manufactured by Rail hand guard Company MFG, Inc. (RHGCM)
M4 Feed Ramp Barrel Extension and 16 Upper Receiver
Affordable BCM® Standard 16″ Complete Upper Group for sale, In developing the USGI M4 carbine as one of the primary weapons for today’s infantry, some modifications were performed to the original M16 platform to enhance the reliability of the shorter barreled carbines. BCM® Standard 16″ Upper in stock USA online, With the shorter carbine gas system and the increased gas port pressure, the carbine cycled faster, and at times the cycle rate could be faster than the magazine would feed ammunition. Buy BCM® Standard 16″ Upper in the USA, One of the modifications done to increase reliable feeding included enhancing the angle and the length of the feed ramps and where to buy bcm upper 16.
T-Marked Upper Receiver and where to buy bcm 16 upper?
The contemporary M16/M4 rifle is built around the concept of modularity. BCM® 16″ Upper Receiver with fast shipping USA, All of the BCM flat top uppers feature a USGI type laser etched T-marks to provide addressing for the remounting of tactical accessories such as optics, laser sights, etc. This enables the weapon platform to be easily configured and then accurately reconfigured for each specific mission and Best 16″ mid-length AR-15 upper receiver group.
USGI 1/7 Twist Rate – purchase bcm complete upper 16 here.
BCM® Standard 16″ Upper with MCMR-15 for tactical builds, The USGI 1/7 twist rate of all of the BCM barrels is the preferred twist rate by most professional infantryman. This twist rate has proven very versatile and can effectively run the new heavier 5.56 ammo that is hugely popular with military, Durable 16″ mid-length uppers for AR-15 rifles, private security personal, and personal defense for its’ superior ballistics and Lightweight BCM® 16″ Upper Receiver for precision shooting and Buy BCM® Standard 16″ Upper Receiver online.
Mil-Spec Barrel Steel (Certified Mil-B-11595E)
Customizable AR-15 upper with MCMR-15 handguard, BCM barrel steel is Mil-Spec per MIL-B-11595E, and is independently certified. This grade (CMV) of steel is a Mil-Spec steel used in the USGI M16 family of rifles; BCM® 16″ Upper for competitive and recreational shooting, it is stronger and will last longer than the typical barrels offered in the commercial market. Buy BCM® Standard 16″ Upper Receiver online, This Mil-Spec grade steel gets its’ additional strength and rigidity from an increase in carbon and/or vanadium in the alloy. This will offer increased barrel life and performance through use in all types of extreme environments and temperatures.
Chrome Bore and Chamber
What is BCM® Standard 16″ Mid Length Upper? One of the first modifications that were made to the original M16 in the mid 1960’s was the addition of the chrome lined bore and chamber. Features of BCM® 16″ Upper Receiver Group with MCMR-15, It is now a worldwide standard in the industry for a battle rifle. Buy BCM® Standard 16″ Upper Receiver online, The chrome bore and chamber is harder than the barrel steel and will aid in chambering, extraction, and reliability. It increases velocity, and also resist against fouling and corrosion from extended use in the field. This gives the end user a longer barrel life with less required time in maintenance and cleaning.
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Manganese Phosphate Barrel Finish
Benefits of a mid-length gas system for 16″ barrels, Barrels are parkerized with the manganese phosphate finish per Mil-Spec. How to install BCM® Standard 16″ Complete Upper Receiver Military specifications also state that the entire barrel surface is phosphate finished to create a porous surface to absorb oil as to resist against corrosion from the elements. BCM barrels are phosphated before installation of front sights. Buy BCM® Standard 16″ Upper Receiver online, This is a much more extensive assembly operation, but insures that the entire barrel is finished and protected . . .even under the front sight base.
5.56 NATO Chambers and order bcm upper receiver
The USGI 5.56 NATO chamber is the best choice for effective deployment, Why use BCM® MCMR-15 handguard for AR-15 builds? reliability, and compatibility, of higher chamber pressures of military or high quality personal defense ammounition.
HPT / MP Inspected Barrels
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- All BCM® AR-15 Complete Uppers
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