Description
Moriarti Armaments AR-45 pistol with side charging LRBHO upper. This pistol has a lower that is compatible with Glock 45ACP magazines without the need for an adapter. It is fitted with a Franklin Armory BFSIII AR-S1 binary trigger system and a Gear Head Works tailhook brace. Comes with one 13-round magazine.
FEATURES:
BARREL – 8″ 45 ACP MATCH GRADE AR BARREL. 4150 CROMOLY STEEL. BLACK NITRIDE FINISH. CHAMBERED IN 45 ACP. TWIST: 1:16. 5/8-24 MUZZLE BRAKE THREADS*. INTEGRATED FEED RAMP (BLOWBACK) . BARREL IS FINISHED OFF WITH A2 FLASH HIDER.
PISTOL CALIBER SIDE CHARGING UPPER RECEIVER WITH LRBHO – MADE FROM CERTIFIED 7075-T6 AIRCRAFT BILLET ALUMINUM. BLACK HARDCOAT ANODIZED PER MIL 8625 TYPE 3 CLASS 2. COMPATIBLE WITH ALL STANDARD AR-15, AR-9, AR-45 MIL SPEC COMPONENTS.
· Contains integrated Last Round Bolt Hold Open (LRBHO) technology that reliably holds the bolt open when magazine is empty
GAS SYSTEM – BLOWBACK
HANDGUARDS – FREE FLOATING 7″ LENGTH SLIM KEYMOD RAIL. MADE FROM AIRCRAFT QUALITY ALUMINUM AND BLACK HARDCOAT ANODIZED.
AR-45 .45 ACP RAMPED BCG –
·US Made 8620 steel with mag phosphate finish
·Precision milled for use with Glock style or traditional AR-45 lower receivers
·M-16 CUT
CHARGING HANDLE INCLUDED
Model: AR-45 Billet Lower Receiver
Type: AR-45 Complete Lower Receiver — milled from 7075 T6 aircraft grade aluminum billets
Caliber: Multi
Magazine: Accepts any Glock style large frame pistol caliber magazines in .45ACP/10mm, and other calibers
Weight: 3lb
Other Specifications and Features:
- Machined from 7075-T6 aircraft grade billet aluminum
- Matte black hard-coat anodized per Mil 8625 Type 3 Class 2
- Precision machined magazine well with beveled feed lip for easy mag swaps
- Machined and engraved to be compatible with 45 and 60 degree short throw fire control selectors such as the BAD_ASS ST 45 Lever
- Caliber marking of “Multi” so it can be used with different pistol caliber uppers
- Includes factory installed MILSPEC Lower Parts Kit (LPK), Pistol tube kit, 8 oz buffer
- Compatible with most standard AR-15 components and most aftermarket parts
- Take down pin spring and detent hole is threaded for a 4-40 set screw for easy capturing (hardware included)
- Upper tension screw behind grip screw (threaded hole with hardware included) to adjust any “slop” out of vertical fit between upper and lower
- Ambidextrous trigger finger rests with grooves (above and below mag release / mag catch)
- Threaded bolt catch pin (Threaded hole and hardware)
- Integrated large opening “winter” trigger guard
- Proprietary magazine catch assembly and ejector is included and installed at the factory
- Manufactured to MILSPEC (where applicable) on state of the art CNC equipment for consistent quality parts and exacting tolerances
The Binary Firing System® GEN 3 (BFSIII®) is a 3-position trigger. In position 3 it fires one round on pull and one round on release, making this trigger ideal for both tactical and competition use. The BFSIII® provides greatly reduced split times between rounds, allowing for tighter groups.
TRIGGER OPERATION:
Position 1 – Safe –Will not fire
Position 2 – Semi – Fires 1 round per pull
Position 3 – Binary – Fires 1 round on pull and 1 round on release
FEATURES:
* Release round can be canceled by simply moving our Patent Pending selector out of Binary® mode while holding the trigger back
* Easy to install * Smooth trigger pull: 4.5 lbs, +/- 0.5 lbs
* Positive reset on release phase
* Enhanced buffer springs for optimal flexibility
* Works in most AR platforms and calibers including 5.56 NATO, 308 Win, 300 BLK, 9mm, Rimfire, etc….
* Compatible with most Bolt Carrier Groups (BCG)
* Great for competition shooters, tactical shooters, and recreational enthusiasts
*The AR-S1 trigger comes with the straight flat-faced trigger.






