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All-Around Duty

Jack of all trades, master of versatility

BCM RECCE-16 MCMR5 componentsCurrent build cost: $2,214.40Prices as of Jul 2, 2026

The All-Around Duty build is a versatile general-purpose AR-15 on a BCM RECCE-16 MCMR, for the intermediate shooter who wants one rifle that handles range, competition, and home defense without over-specializing. It layers a Primary Arms SLx 1-6x LPVO, a LaRue MBT-2S two-stage trigger, and a Streamlight ProTac HL-X light onto BCM's combat-proven mid-length host.

This is the do-everything carbine. The 16-inch cold hammer forged BCM barrel balances velocity and handling, the LPVO covers near-to-mid range work, the two-stage trigger serves precision and defensive shooting alike, and the weapon light makes the rifle usable in the dark. Nothing here is a specialist part; everything is chosen to be good across the board.

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Base platform

BCM RECCE-16 MCMR

$1,599.00 MSRP

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Why this build

The BCM RECCE-16 MCMR is the reason this build is trustworthy across roles. It runs a 16-inch cold hammer forged barrel, a mid-length gas system tuned for smooth cycling and reduced recoil, an M16 full-auto bolt carrier, and a free-float MCMR M-LOK rail, all with BCM's professional-grade quality control. It is a conservative, duty-style layout that just works, which is exactly what a jack-of-all-trades rifle should start from.

The Primary Arms SLx 1-6x Gen IV is the versatility piece at a sensible price. Its ACSS Nova reticle gives a bright, uncluttered center aiming point with fiber-wire illumination, the true 1x low end keeps close targets fast, and 6x reaches out for mid-range precision. Named Scope of the Year in the 2024 Industry Choice Awards, it delivers real capability without consuming the budget, which fits a build meant to do many things well rather than one thing perfectly.

The LaRue MBT-2S trigger and Streamlight HL-X light round out the all-rounder. The MBT-2S breaks cleanly at 4.5 pounds across two stages of S7 tool steel, serving both precise and defensive shooting far better than a mil-spec trigger. The HL-X delivers 1,000 lumens and 50,000 candela with the mount and switch included, so the rifle is ready for low-light identification. Together they make a carbine that is genuinely competent at range, in competition, and for defense.

Parts list

Optics & Sighting

Primary Arms SLx 1-6x24 Gen IV

$349.99 at Optics Planet · In stock

The Primary Arms SLx 1-6x24 Gen IV is a value LPVO with the ACSS Nova Fiber Wire reticle, an integrated throw lever, true 1x for both-eyes-open speed, and 6x for mid-range precision. Named Scope of the Year in 2024, it delivers the versatility an all-around rifle needs at a price that leaves room in the budget for the trigger and light.

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Premium swapVortex Razor HD Gen II 1-6x24$1,469.00

The Vortex Razor HD Gen II adds APO glass, brighter daylight illumination, and a more forgiving eyebox for the shooter who wants top-tier optics.

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Budget swapVortex Strike Eagle 1-6x24 Gen II$499.99

The Vortex Strike Eagle 1-6x Gen II is a lower-cost LPVO if you want magnification but need to keep the total down.

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Illumination

Streamlight ProTac HL-X

$96.52 at Amazon · In stock

The Streamlight ProTac HL-X delivers 1,000 lumens and 50,000 candela to 447 meters, runs dual-fuel on a rechargeable pack or CR123A cells, and ships complete with an M-LOK mount and pressure switch. It gives the low-light target identification a defensive-capable rifle needs, at a value price that suits an all-rounder.

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Premium swapSureFire M640DFT-PRO Turbo Scout Light Pro$359.49

The SureFire M640DFT-PRO Turbo adds much higher candela for tight, long-throw illumination and SureFire durability.

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Premium swapModlite PLHv2$279.00

The Modlite PLHv2 balances flood and throw for a versatile beam favored on serious duty carbines.

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Triggers & Fire Control

LaRue MBT-2S Trigger

$134.99 at Optics Planet · Out of stock

The LaRue MBT-2S is a two-stage trigger from S7 tool steel that breaks at 4.5 pounds across a 2.5-pound first stage and a crisp 2-pound second stage. Its clean break and fast reset serve precise shooting and defensive use equally well, a meaningful upgrade over the BCM PNT trigger for a rifle that does everything. It includes a heavier 6-pound spring.

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Premium swapGeissele SSA-E Trigger$228.99

The Geissele SSA-E offers a lighter, more refined two-stage break for shooters who prioritize the trigger.

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Budget swapALG Defense ACT$82.95

The ALG ACT is a smooth enhanced mil-spec single-stage from Geissele's sister company at a value price.

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Pistol Grips

BCM Gunfighter Grip Mod 3

$19.95 at Optics Planet · In stock

The BCM Gunfighter Mod 3 uses a reduced grip angle suited to a modern squared stance, with aggressive texturing and internal storage. It matches the BCM host and is a comfortable, durable grip for all-around use.

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AlternativeMagpul MOE-K2 Grip$18.90

The Magpul MOE-K2's steeper 17-degree angle suits shooters who prefer a more vertical hold.

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Magazines & Feeding

Magpul PMAG 30 AR/M4 GEN M3

$13.95 MSRP

The Magpul PMAG 30 Gen M3 is the industry-standard 30-round magazine, with a four-way anti-tilt follower and crush-resistant polymer proven reliable across every AR-15 role this build covers.

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AlternativeMagpul D-60 Drum Magazine$127.95

The Magpul D-60 drum adds 60-round capacity for high-volume range days when reload frequency matters more than weight.

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Current build cost $2,214.40

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Capability profile

Capability Scan

Baseline vs Configured

Frequently Asked Questions

▶Is one rifle really enough for range, competition, and home defense?

For most shooters, yes. A BCM RECCE-16 with a 1-6x LPVO, a clean two-stage trigger, and a weapon light covers close-quarters defense, mid-range precision, and range and competition work in a single rifle. Dedicated builds beat it in any one role, but the all-around setup avoids owning three carbines, which is why the general-purpose layout is the most practical first serious AR for many people.

▶Can I build this all-around carbine cheaper?

Yes. The build already uses the value-priced Primary Arms SLx 1-6x, but you can drop to the Vortex Strike Eagle 1-6x Gen II for the optic and swap the LaRue MBT-2S for an ALG ACT single-stage trigger to trim more. The BCM RECCE-16 host is the one deliberate spend; its cold hammer forged barrel and quality control are what make the rifle reliable across every role.

▶Why an LPVO instead of a red dot on an all-around rifle?

An LPVO like the Primary Arms SLx 1-6x gives you both worlds: true 1x for fast close-range shooting like a red dot, plus 6x magnification for mid-range precision a red dot cannot provide. On a do-everything carbine that might see a 10-yard defensive shot or a 300-yard range target, that magnification range is the point. A red dot is faster up close but leaves you without any magnified capability.

▶Do I need to upgrade the BCM trigger?

The BCM RECCE-16 ships with a serviceable PNT trigger, but the LaRue MBT-2S is a meaningful upgrade for an all-around rifle: its clean 4.5-pound two-stage break improves both precise range shooting and defensive accuracy. If budget is tight, the stock trigger is safe and reliable and the upgrade can wait; the optic and light are higher priorities for a versatile carbine.

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