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Detac LLC
Detac LLC

We are your local 07/02 FFL/SOT manufacturer in Hayden, Idaho offering standard and custom builds at factory direct prices

THE DETAC PRODUCT LINE

SPEC-15 Side Folder Carbine

Built-in side folder mechanism - this not an adapter, the operation is very solid.  Matching billet upper and lower receivers

SPEC-15 & SPEC-9 Receivers

Rifle version accepts standard AR15 mags, Pistol version accepts Glock 9mm/.40 S&W

Both feature the integrated folder setup.

RS-10 Billet Lowers

Accepts DPMS/Stoner Gen1 308 pattern parts and magazines, we also stock a matching full feature billet 308 style upper


SPEC-15 Standard Lower Receiver

Features our built-in right side bolt release lever which is integrated into the lower receiver itself for perfect ergonomics and function.

SPEC-15 Enhanced Lower Receiver

Along with the built-in bolt release, we add all fully ambidextrous controls such as magazine release and safety selector

SPEC-15 Standard and Enhanced Upper Receivers

Choose your desired barrel length, handguard type, and other options such as enhanced bolt carrier and ambi charging handle

Current Products in STOCK FOR IMMEDIATE DELIVERY

SPEC-15 Ambidextrous Lower Receiver Assemblies

The SPEC-15 forged 7075-T6 milspec lower receiver comes standard with our built-in quality right-hand bolt release that is designed for quick and ergonomic actuation by the shooter's trigger finger.


We offer standard and enhanced versions to suit your budget and style.


Standard versions feature Thril buttstock and pistol grip, our right-hand bolt release, winter trigger guard, and a precision ground trigger group for a smooth clean trigger pull.


Enhanced versions feature full ambidextrous Strike Industries controls such as mag release and safety selector.


MSRP Pricing for various combination pairings of our standard and enhanced upper and lower assemblies ranges from $750 to $1095


You save with Factory Direct Pricing on these various combinations ranging from $600 to $875


Custom builds are configured and priced upon request




SPEC-15 Receiver Set

The SPEC-15 upper and lower billet set is currently in stock, and includes our proprietary AR15 buffer that works perfectly with the integrated side folder.  Can be built out in all AR15 rifle calibers.


Configure as your choice of a rifle or carbine using your favorite aftermarket or milspec buttstock assembly.  Milled from solid 7075 T6 billet and Type III anodized.  Quality workmanship throughout.


Interested in an NFA Short Barreled Rifle configuration?  We have options for that as well in addition to standard (non-NFA) build options.


Accepts all common AR15 components and accessories, and adds a folding stock capability along with all standard AR15 functions.


Accepts all standard AR15 magazines (milspec or Magpul style)


MSRP $495.00

You save with Factory Direct Pricing $375.00




SPEC-9 Receiver Set

The SPEC-9 upper and lower billet set is also in stock for immediate delivery.  Build out as a 9mm or a .40 S&W, and as a rifle or a carbine.  


If you would would like to build or buy an NFA SBR configuration, we can also help you with pursuing either a Form 1 or a Form 4 approach.  


Solid 7075 T6 billet and Type III anodized.  The fit and finish of our receiver sets must be seen firsthand to be appreciated.  The SPEC-9 also comes with the magazine release components pre-installed.


The SPEC-9 also features a reliable and straightforward last round bolt hold open (LRBHO) feature that is integrated into the upper receiver.  Our proprietary 7.5 ounce buffer is included for flawless performance.


Accepts all double stack Glock pistol magazines (33rd down to 10rd)


MSRP $525.00

You save with Factory Direct Pricing $395.00




SPEC-15 Upper Receiver Assemblies

Our standard upper receiver assemblies begin with our forged 7075-T6 milspec upper with forward assist and dust cover.


To this is added:


A 16" 4150 steel black nitride finish barrel featuring a .223 Wylde chamber (safely fires both .223 Rem and 5.56 NATO), 1:8 twist, case hardened M4 extension, and a mid-length gas system for smooth cycling (especially when shooting with a suppressor attached)


Standard milspec bolt carrier, or our enhanced bolt carrier assembly with anti-tilt design, Carpenter 158 bolt, billet extractor, black nitride finish


Standard 12" or 15" free floating handguard with 3 rows of MLOK slots, or a slimline 12" or 15" handguard with 7 rows of MLOK slots


Milspec charging handle or Strike Industries ambi charging handle


Black nitride gas block, mid-length gas tube, and milspec A2 style flash hider


MSRP Pricing for various combination pairings of our standard and enhanced upper and lower assemblies ranges from $750 to $1095


You save with Factory Direct Pricing on these various combinations ranging from $600 to $875


Custom builds are configured and priced upon request.  Please note that any rifle barrel length under 16" must be used only with a pistol brace accessory on the lower receiver or by going thru the NFA Form 1 or Form 4 process in order to legally possess a Short Barreled Rifle (SBR).


 Custom builds can also be outfitted to perfectly match any need and also include cases, optics, slings, mags, etc. 




Contact Us

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Ready to come by and check out our products?

We are located at 9739 N Biztown Loop in Hayden, ID.  Phone (208) 755-8013.


As a manufacturer we may be in and out of the shop on a daily basis.  If we are not in the shop when you call, an exclusive appointment can be easily set up to see our products in person.  Just leave us a message!


We are an ATF Type 07 FFL and Class 2 SOT manufacturer.  All ATF and NFA applicable rules apply and are strictly followed at all times.


All sales are in-person at our shop or direct to other FFLs; no online sales.

Detac LLC - est 2018

9739 N Biztown Loop, Hayden, ID 83835

(208) 755-8013

Copyright © 2025 Detac LLC - All Rights Reserved.


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