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September 2026

SPR 02: The Amend2 Special Purpose Rifle Series Continues

Amend2 SPR 02 special purpose rifle build

SPR 02 picks up where SPR 01 left off: seven special purpose rifle builds, each one spec'd out with gear we trust. This one starts from a complete rifle instead of a bare upper, Sons of Liberty Gun Works' LRF Broadsword 18" .223 Wylde SPR ARCA Rifle, then gets dressed out with glass, mounts, and support gear from Steiner, Reptilia, Inforce, Aziak, and RAZR, plus our own Amend2 parts, including the first real-world outing for our Mirage Cover.

The Build

SPR 02 front half build diagram, parts 1 through 5
01

Amend2 Mirage Cover

Wrapping the suppressor at the front of the rail: our own heat cover, built to protect gear and hands during sustained strings of fire. A 1000D CORDURA outer shell with a durable water-repellent finish takes the abuse, backed by a dual-layer fiberglass and silicone inner sleeve that keeps heat off nearby gear. Nomex hook-and-loop straps and a metal tri-glide buckle hold it locked down under recoil. Available in 4.5", 6", and 7.5" to match your can. Not rated for sustained full-auto fire, where heat can build past what the cover, suppressor, or host firearm can take.

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02

Inforce ARC 650 LR-M Modular WML

Same light we ran on SPR 01: 1,400 lumens and 90,000 candela out to 600 meters from a 6061-T6 hard-anodized body. Runs 2 hours 45 minutes on a rechargeable 18650, or drops in two CR123As for a fast field swap. IPX8 waterproof, MIL-STD-810H rated, Scout-pattern mount for tool-free attachment.

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03

Amend2 x RAZR Mohave-K Handstop

A collaboration with RAZR (Republic of Arizona Research): a lighter, polymer take on their billet Mohave grip, with the same geometry and texture in a slimmer, lower-weight package. M-LOK compatible, aggressive texture for traction in any weather, rugged nylon construction built to take a beating on a barricade or bag.

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04

Aziak Frontcountry Tripod

Same support system we spec'd for SPR 01: carbon-fiber legs that collapse to 22" and extend from 4" to 67" depending on which of two interchangeable center columns is mounted, rated to 35 lb on a 3/8-16 or 1/4-20 head. Three leg-angle settings and quarter-turn locks make it fast to set up and break down between positions.

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05

Steiner T6Xi 3-18x56

A first-focal-plane scope on a 34mm tube, so reticle subtensions hold true at any magnification. Never-Lost locking turrets click in 0.1 mrad with a resettable zero stop, so returning to zero after a string of shots is exact every time. Waterproof, fogproof, and shockproof, rated from -15°F to 160°F and submersible to 33 feet.

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SPR 02 rear half build diagram, parts 6 through 10
06

Reptilia AUS Mount (34mm)

Matched to the T6Xi's 34mm tube for a zero-shim fit and a return to zero you can trust. Machined from billet 7075-T6 aluminum with a Picatinny interface and an anti-snag spring-loaded steel clamp. Made in the USA, lifetime warranty.

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07

Sons of Liberty Gun Works LRF Broadsword 18" .223 Wylde SPR ARCA Rifle

The foundation of the build, and unlike SPR 01, this one starts as a complete rifle instead of a bare upper. An 18" 416R stainless barrel, nitrided, with SOLGW's polygonal 3-groove (P3) rifling and a sub-MOA guarantee on match ammo, sits under a 15.25" L89A handguard with a full-length ARCA interface built in, the same reason our tripod bolts straight on with no adapter plate needed. The Broadsword receiver set behind it reinforces the upper's full profile to stiffen the barrel and optics interface, with a grip tang set back a half-inch for a straighter trigger finger and a right-side bolt release for prone reloads. It ships with a Magpul stock and grip, which we swap here for our own Precision Stock and Priapus Grip below, and it's threaded up front for a suppressor, which is exactly what's riding under the Mirage Cover on this build.

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08

Amend2 Straight 20rd 5.56/.300 BLK Magazine

Same reasoning as SPR 01: the straight 20-rounder's shorter profile keeps it from lifting your prone position off the deck or hanging up on a barricade edge, the way a 30-round magazine can. Fiberglass-reinforced nylon, smooth side panels for snag-free reloads, drop-free design, made in the USA with a lifetime warranty.

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09

Amend2 Priapus Grip

A vertical grip angle instead of the standard A2-style rake, built to keep your wrist straighter behind the trigger when you're set up prone or off a bag. Ribbed front and rear texture holds up wet or gloved. Fiberglass-reinforced polymer, made in the USA, lifetime warranty.

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10

Amend2 Precision Stock

Still unreleased, still built on our AMS modular stock platform for the same length-of-pull and cheek-weld adjustment this build calls for. SPR 01 previewed it first; SPR 02 is running it again ahead of launch.

Coming soon

That's SPR 02. Five builds to go. Catch up on where the series started with SPR 01, or check out our breakdown of the 2026 NFA law changes and the Mirage Cover riding on this build.

SPR 02 full build list diagram