M16 5.56 NICKEL BORON BOLT CARRIER GROUPS Reviews & Ratings
Reviews Summary
The M16 5.56 Nickel Boron Bolt Carrier Group has received generally positive feedback for its solid build quality, sleek appearance, and exceptional ease of cleaning. Some users mention that while the price is higher than average, it's justified by performance and durability. A few criticisms regarding coating durability and minor issues with included parts were noted but overall, the product stands out for its quality and functionality.
What Reviewers Are Saying
Product Quality
80%
Numerous reviews highlight the excellent build quality and performance of the BCG. Users appreciate the durable nickel boron coating, which enhances lubricity and ease of cleaning, contributing to an overall positive experience with the product.
Aesthetic Appeal
70%
The visual design of the BCG is frequently praised, with customers noting its slick appearance and attention to detail. The WMD logo engraving is specifically mentioned as a nice touch, adding to the product's attractiveness.
Ease of Maintenance
65%
Reviewers found that the BCG is extremely easy to clean, which contributes to a hassle-free maintenance experience. Many users reported that it maintained its performance and appearance even after extensive use.
Price Concerns
40%
While many customers acknowledge the high price, they often feel it is justified by the quality and performance. However, a few reviews express that more affordable options are available, which can perform adequately, suggesting mixed feelings about pricing.
Durability Issues
30%
Some reviews indicate concerns regarding the durability of the nickel boron coating, with mentions of discoloration after heavy use. Nevertheless, most users are satisfied with the overall performance, recognizing that function outweighs cosmetic issues.
Customer Experience
60%
Reviewers express satisfaction with retailers like Brownells, highlighting their secure purchasing process, reliable shipping, and good customer support. This positive sentiment enhances the overall ownership experience of the product.
Looks great
This BCG looks awesome, and feels very slick right out of the package. Mine did come with the WMD logo engraved on the bolt also.
Excellect BCG
Built like a tank, pleasing to the eye, and easy to keep clean. The NiB coating not on,y looks good, it greatly adds to the inherent lubricity of the BCG. I will be buying another one soon. Highly recommended
Beautiful BCG
I've not put this BCG into service yet but out-of-the-box I am impressed with the beauty of the finish, the heft of the overall BCG, the attention to detail. My initial impression...I wish I had purchased the M16 NiB-X~ Bolt Carrier Group for my previous builds as well. Time will tell but I'm very appreciative of Brownells lifetime guarantee and their excellent Website making these purchases secure, convenient, worry free. I've done the searches and Brownells.com is a winner for selection, price, quality, shipping, customer service; they're worthy of our support!
good but could do better
This is really good quality, and looks very sharp. Went shooting and after, gave it a bath in some heavy duty cleaner. Got busy with other things and didn't get back to it for about a week. When I took it out, the coating was off giving the bolt carrier and firing pin a pitted appearance. I should've known better and considered the possibility it might happen, but didn't believe it would. Anyway, I upgraded cheaper with Brownell's version of a nickle boron coated bcg, and am happy with it. Can't speak for the durability of the Brownell's bcg but it works and it's cheaper. The trigger assembly that came with this wmd set felt gritty on the pull, so i upgraded with a trigger assembly from aero precision. This is a good product, but it just wasn't meant for me.
Survived Rifle School
Just put this to the test with a week long rifle school. First two days the bolt cleaned up and still looked almost new. By the end of day 5 the bolt (not carrier) had some darkening and was discolored. Despite the discoloration the Nibx is still on the bolt and it cleaned easily. Function is more important than looks and this BCG performed 100%. Would definitely purchase again. Probably close to 2k rounds in 5 days.
I like mine
I like mine. I just ran 500 rds threw it and it still cleaned up nice and ran smooth. I only paid 135 bucks for mine (with shipping) though.
Great product
Bought for my first build along with WMD upper. First time out was in a hurry and forgot to lubricate the bolt area. It functioned flawlessly then and ever since. My next build will include this carrier group. Looks great, works great have found no negatives. I shoot regularly but not competitively.
Great Product
Awesome product. Smooth operation, EXTREMELY easy to clean, looks great in your AR. Will buy again!
Excellent so far
Have not fired yet. All tolerances seem to be correct. Brownells website though is a disaster. Cannot get in to my account, website reloads randomly. Very frustrating.
Would you recommend this?
Yes, I would recommend to a friend
good quality item
I am pleased with the finish quality and that they put quality upgrades in it such as the one piece gas ring (McFarland style), and upgraded the extractor with an o-ring. The gas ring fits very tight, good seal. All surfaces are nib-x coated.

