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NaimElmno regrets
Reviewed on April 24, 2026Verified with Build
smooth action
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Spike's Tactical 5.56 Nato M16 Cut Lightweight Ar-15 Bolt Carrier Group - Nickel Boron
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Spike's Tactical
Overview
The Spike's Tactical 5.56 NATO M16 Cut Lightweight Bolt Carrier Group features a low mass design that enhances the cycling speed of your AR-15, allowing for quicker follow-up shots and reduced felt recoil. Its Nickel Boron finish not only improves the durability and corrosion resistance of the carrier but also aids in smoother operation and easier cleaning. This bolt carrier group is commonly found in builds utilizing a mid-length gas system, making it a solid choice for those seeking a balance of performance and reliability in their 5.56 NATO rifles.
Specifications
MPNST5BG05
StyleLow Mass Bolt Carrier
Caliber5.56 NATO
FinishNickel Boron
Spike's Tactical 5.56 Nato M16 Cut Lightweight Ar-15 Bolt Carrier Group - Nickel Boron
Frequently Built With
Based on build data
Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger
Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers
Magpul AFG-2 Angled Fore Grip - Black
Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green
Bravo Company Manufacturing 5.56 Nato Mid-Length Bhf Ar-15 Barreled Upper - Mcmr-15 - 16"
Fortis SHIFT Vertical Grip - M-LOK
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
100%
AR-15100%
CaliberBased on real build data showing which calibers builders choose alongside this product.
40%
300 Blackout40%
5.56 NATO40%
.223 Wylde20%
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
50%
Pistol50%
Carbine25%
Mid-Length25%
| Product | Category | Times Built Together |
|---|---|---|
| Geissele Automatics Llc Ar-15 Ssa-E X Lightning Bow Trigger | 18 | |
| Aero Precision Ar-15 Breach Charging Handle Ambidextrous Small Levers | 17 | |
| Magpul AFG-2 Angled Fore Grip - Black | 13 | |
| Radian Raptor Charging Handle & Talon Safety Selector Combo - Od Green | 11 | |
| Bravo Company Manufacturing 5.56 Nato Mid-Length Bhf Ar-15 Barreled Upper - Mcmr-15 - 16" | 9 | |
| Fortis SHIFT Vertical Grip - M-LOK | 7 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 300 Blackout | 40% |
| 5.56 NATO | 40% |
| .223 Wylde | 20% |
| Gas System | Percentage |
|---|---|
| Pistol | 50% |
| Carbine | 25% |
| Mid-Length | 25% |
Builds Featuring This Part
See all 19 →Builds in the community that include the Spike's Tactical 5.56 Nato M16 Cut Lightweight Ar-15 Bolt Carrier Group - Nickel Boron
| Build | Parts | Total |
|---|---|---|
 | 13 | $3091.60 |
 | 24 | $6875.30 |
 | 12 | $2053.95 |
 | 14 | $2420.27 |
 | 19 | $3764.36 |
 | 20 | $2319.15 |
 | 18 | $2211.29 |
 | 12 | $1603.33 |
 | 20 | $3467.52 |
 | 27 | $2237.00 |
 | 27 | $5659.72 |
 | 11 | $1553.21 |
Customer reviews
5.0out of 5
1 global rating