Glock PA343S101MOS Gen 5 G34 MOS 10rd Front Serrations fixed sights
by Glock
User Ratings
No ratings yet
Be the first to review this product
Glock PA343S101MOS (G34 Gen 5 MOS)
The Glock PA343S101MOS is Glock’s G34 Gen 5 MOS pistol, recognized for its extended barrel and oversized slide dimensions—popular for sport shooting competitors.
Key features
- Glock Marksman Barrel (GMB) with enhanced polygonal rifling and improved barrel crown for increased accuracy
- No finger grooves for a smoother handle
- Ambidextrous slide stop levers for versatility and control
- nDLC finish (hard-wearing, durable)
- Sleek black finish, front slide serrations, and adjustable sights
- 10-round capacity
- Modular Optic System (MOS) for easier mounting of popular optics without expensive slide machining
Key specs (from listing)
- Manufacturer: Glock
- Caliber/Gauge: 9mm
- Action: Double Action
- Capacity: 10
- Barrel length: 5.31 in
- Sights: Adjustable
- Frame material: POLYMER
- License requirement: FFL
Not available to ship to California and Massachusetts (per listing).
Parts Cabinet
Track parts you own or plan to buy.
Where to Buy
Sponsored
MantisX
The smart way to train your AR build
Built your rifle — now train it. BlackBeardX installs in minutes and turns your AR into a full dry fire system with smart feedback on every pull.
Shop BlackBeardXPrice History
Current
$709.00
Lowest
$709.00
Highest
$723.99
Price Alert
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertWhat's Included in this Bundle
Similar Products

Bravo Company BCM4 Upper Receiver Assembly Flat Top With Forward Assist 1913 Rail
Bravo Company Manufacturing (BCM)
$129.00

Aero Precision AR15 Assembled Upper Receiver - Anodized Black - APAR501603AC
Aero Precision
$118.99

LMT Monolithic Upper Receiver - AR-15 - MRP-L - M-LOK - Specwar - 11.5"
LMT
$912.60

Griffin Armament Mk1 Upper Receiver Assembled Aluminum Black
Griffin Armament
$113.95

BCM MK2 Carbine Barreled Upper MCMR-10 - 12.5in
Bravo Company Manufacturing (BCM)
$820.39

AERO PRECISION - 5.56X45 NATO ASSEMBLED UPPER RECEIVER NO AUTO SEAR CUT FOR AR-15
Aero Precision
$119.99

COLT Monolithic AR-15 Pistol Complete Upper Receiver 5.56x45 NATO 11.5" Barrel
Colt
$959.99

Luth-ar UR-01-M16-A A1 Upper Receiver 223/5.56mm Aluminum Black Hardcoat Anodize
Luth-AR
$180.69
Builds Using This Part
No builds yet — be the first to use this part.
Related Guides
Guide
5.56 NATO, .223 Remington, and .223 Wylde: Chamber Differences Explained
A technical breakdown of the differences between 5.56 NATO, .223 Remington, and .223 Wylde chambers — what each accepts safely, and how to choose for your build.
5 min read
Guide
AR-10 Receiver Patterns: DPMS vs. Armalite Compatibility
The AR-10 has two incompatible receiver patterns — DPMS and Armalite — that look similar but do not share parts. This guide explains the differences and how to buy correctly.
6 min read
Guide
The AR-10 Platform: What It Is and How It Differs from the AR-15
A practical overview of the AR-10 — its origins, how it differs from the AR-15, available calibers, and when it makes more sense than a standard AR-15 build.
6 min read