Both sides of the rifle as built. Zoom in and inspect it.
Scroll or pinch to zoom · drag to pan · double-click to magnify · keys + − 0 and arrowsPinch to zoom · drag to pan · double-tap to magnify
CONFIGURATION SHOWN: 20″ Ballistic Advantage Modern Series heavy profile .308 Winchester barrel, chrome moly vanadium, QPQ finished, 1:10 twist, with a Faxon Gunner 7.62 MuzzLok® 3-port removable muzzle brake; rifle-length RIFLESPEED adjustable gas system with the gas block pinned to the barrel; 15″ SOT Wedge-Lock M-LOK® handguard; SOTM5 MOD-0FA thermal-fitted 7075-T6 aluminum billet upper receiver, LR-308 DPMS high pattern, with laser-engraved T-marks and a phosphate-finished forward assist on a threaded pin (shown); Breek Arms WARHAMMER Mod2 charging handle in FDE; ejection port dust cover engraved .308 WIN (shown); KAK Industries LR-308 double ejector bolt carrier group with a 9310 steel dual ejector bolt and hydraulically staked 4130 gas key; paired with the SOTM5 7075-T6 aluminum billet lower receiver with upper receiver tension screw, LaRue Tactical MBT-2S two-stage trigger with straight bow, SOT SR25/A5-style 9-position receiver extension on a Mil-Spec castle nut with a standard rifle-length buffer and JP Enterprises tuned and polished rifle-length buffer spring, Forward Controls Design RBF reinforced buffer retainer, Radian Weapons Talon® 45/90 ambidextrous safety selector, Battle Arms Development enhanced AR-308 steel pivot and takedown pins, ambidextrous bolt release (SOT proprietary serrated right-side release shown), ambidextrous magazine release (right-side button shown), Magpul PRS® Lite stock, Magpul MIAD® GEN 1.1 TYPE 2 grip and Magpul PMAG® 20 LR/SR GEN M3™ magazine; upper, lower, handguard and dust cover finished in FDE Cerakote®.
CONFIGURATION SHOWN: 20″ Ballistic Advantage Modern Series heavy profile .308 Winchester barrel, chrome moly vanadium, QPQ finished, 1:10 twist, with a Faxon Gunner 7.62 MuzzLok® 3-port removable muzzle brake; rifle-length RIFLESPEED adjustable gas system with the gas block pinned to the barrel; 15″ SOT Wedge-Lock M-LOK® handguard (SECOND OF TEN · Stuart, FL USA mark shown); SOTM5 MOD-0FA thermal-fitted 7075-T6 aluminum billet upper receiver, LR-308 DPMS high pattern, with laser-engraved T-marks; Breek Arms WARHAMMER Mod2 charging handle in FDE; KAK Industries LR-308 double ejector bolt carrier group; paired with the SOTM5 7075-T6 aluminum billet lower receiver (SECOND OF TEN LLC · STUART, FL and MOD: SOT M5 · CAL: MULTI rollmarks shown) with upper receiver tension screw, LaRue Tactical MBT-2S two-stage trigger with straight bow, SOT SR25/A5-style 9-position receiver extension, Radian Weapons Talon® 45/90 ambidextrous safety selector (shown, configured at 90°), Battle Arms Development enhanced AR-308 steel pivot and takedown pins, ambidextrous bolt release (paddle-style oversized bolt catch shown), ambidextrous magazine release with an extended left-side release (shown), Magpul PRS® Lite stock, Magpul MIAD® GEN 1.1 TYPE 2 grip and Magpul PMAG® 20 LR/SR GEN M3™ magazine; upper, lower, handguard and dust cover finished in FDE Cerakote®.
A RIFLESPEED gas control lets the rifle be tuned to the load and to a suppressor, rather than being fixed by port size at manufacture. The gas block is pinned to the barrel, in line with the Bombproof by Design™ philosophy: a pinned block cannot shift on the barrel the way one held by clamping or set screws alone can.
The Radian Weapons Talon® 45/90 can run as a standard 90° selector or a 45° short throw by rotating the shaft 180° inside the lower receiver. It is installed at 90° and can be reconfigured by the end user.
The Forward Controls Design RBF replaces the standard buffer retainer, a small part that takes repeated impact on a large-frame rifle. It is a durability choice, not an accuracy feature.
SOTM5 names the rifle; the serialized part is the lower receiver. MOD-0FA names the thermal-fitted billet upper with forward assist. PRS Lite identifies the stock configuration, built with the Magpul PRS® Lite. The serial number on the left side has been blurred in this photograph; no other marking has been altered.
| Model | SOTM5 *20″ PRS Lite rifle |
|---|---|
| SKU | RFL-M5-308-B200-FDE |
| Chambering | .308 Winchester |
| Length · weight | 41.5″ overall10 lb |
| Barrel | 20″ Ballistic Advantage Modern Series, heavy profile1:10 twist · chrome moly vanadium · QPQ |
| Muzzle | Threaded 5/8×24Faxon Gunner 7.62 MuzzLok® 3-port brake, removableDirect-thread suppressor ready with the brake removed |
| Gas system | RIFLESPEED adjustableGas block pinned to the barrel · rifle length |
| Handguard | 15″ SOT Wedge-LockM-LOK® · free float · FDE Cerakote® |
| Upper receiver | SOTM5 MOD-0FA billet7075-T6 aluminum · LR-308 DPMS high patternLaser-engraved T-marks · dry film lubedThermal fitted · forward assist |
| Charging handle | Breek Arms WARHAMMER Mod2, AR-10Flat Dark Earth |
| Dust cover | Engraved .308 WINFDE Cerakote® |
| Bolt carrier group | KAK Industries LR-308 double ejector8620 steel carrier · 9310 dual ejector bolt4130 gas key, hydraulically staked |
| Lower receiver | SOTM5 billet, marked MULTI7075-T6 aluminum · upper receiver tension screw |
| Trigger | LaRue Tactical MBT-2STwo-stage · straight bow · 4.5 lb |
| Receiver extension | SOT SR25/A5-style, 9-positionNumbered index markings · black anodized |
| Buffer | Standard rifle length |
| Buffer spring | JP Enterprises Tuned and PolishedExtra Power Large Frame Rifle (JPS-OSR-308) |
| Buffer retainer | Forward Controls Design RBFReinforced |
| Safety selector | Radian Weapons Talon® 45/90Ambidextrous · configured at 90° |
| Takedown and pivot pins | Battle Arms DevelopmentEnhanced AR-308 pin set · steel |
| Bolt release, left | Paddle-style oversized bolt catch |
| Bolt release, right | SOT proprietary, serrated |
| Magazine release | AmbidextrousExtended left-side release · right-side button |
| Stock | Magpul PRS® LiteFDE |
| Grip | Magpul MIAD® GEN 1.1 TYPE 2FDE |
| Magazine | Magpul PMAG® 20 LR/SR GEN M3™Included |
| Finish | FDE Cerakote®Upper, lower, handguard and dust cover |
Photography © Second of Ten LLC. Ballistic Advantage, Battle Arms Development, Breek Arms, Faxon Firearms, Forward Controls Design, KAK Industries, LaRue Tactical, Magpul, NIC Industries, Radian Weapons and RIFLESPEED names and marks, including Cerakote®, MuzzLok®, MBT-2S, M-LOK®, MIAD®, PMAG®, GEN M3™, PRS® and Talon®, are the property of their respective owners. Their appearance indicates that Second of Ten incorporates the component, not sponsorship, affiliation or endorsement.