Threading Guide
DIM "A"
DIM "B"
DIM "C"
0
0.413±0.002
0.545±0.002
0.354±0.002
0.109
A
B
0.002
A
0.002
A
0.002
A
0.0005
A
A
45°
20°
15°
R0.01
0
0.020
0.148
0.008
+
-
0.000
0.001
DETAIL A
SCALE 10 : 1
45°
2X
R0.020
R0.005
DETAIL B
SCALE 10 : 1
GENERAL NOTES:
1) ALL THREADS ARE LEFT HAND.
2) SILENCERS THAT FIT THESE THREADS INDEX ON MUZZLE.
NOTES FOR M13.5 X 1 LEFT HAND THREAD:
1) 0.625" MINIMUM RECOMMENDED DISTANCE BETWEEN
MUZZLE AND SLIDE FOR H&K USP SERIES, GLOCKS, AND
WALTHER P99/PPQ.
2) 0.580" MINIMUM RECOMMENDED DISTANCE BETWEEN
MUZZLE AND SLIDE OF SIG 226, 228, 229.
3) MINIMUM BARREL DIAMETER - Ø13.5mm (0.531")
NOTES FOR M14.5 X 1 LEFT HAND THREAD:
1) 0.625" MINIMUM RECOMMENDED DISTANCE BETWEEN
MUZZLE AND SLIDE FOR H&K USP SERIES AND GLOCKS.
2) MINUMUM BARREL DIAMETER - Ø14.5mm (0.571")
NOTES FOR M16 X 1 LEFT HAND THREAD:
1) 0.688" MINIMUM RECOMMENDED DISTANCE BETWEEN
MUZZLE AND SLIDE FOR H&K USP SERIES AND GLOCKS.
2) MINUMUM BARREL DIAMETER - Ø16.0mm (0.630")
THREAD
M13.5 X 1-4g6g LH M14.5 X 1-4g6g LH
M16 X 1-4g6g LH
MAJOR Ø
13.474mm-13.294mm 14.474mm-14.294mm 15.974mm-15.794mm
PITCH Ø
12.824mm-12.749mm 13.824mm-13.749mm 15.324mm-15.249mm
MINOR Ø
12.391mm-12.133mm 13.391mm-13.133mm 14.891mm-14.633mm
DIM A
0.472 + 0.000/-0.001
0.514 +0.000/-0.001 0.572 +0.000/-0.001
DIM B
0.472 ±0.002 0.512 ±0.002 0.571 ±0.002
DIMC
0.532 + 0.000/-0.001
0.570 +0.000/-0.001 0.627 +0.000/-0.001
D
C
B
A
A
B
C
D
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
TITLE:
SIZE:
"B"
PART
NO.:
SCALE:
SHEET:
8 OF 19
THREAD GUIDE
4:1
MLS
03/13
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS DRAWING IS THE
SOLE PROPERTY OF ADVANCED ARMAMENT
CORPORATION. ANY REPRODUCTION IN PART OR AS A
WHOLE WITHOUT THE WRITTEN PERMISSION OF
ADVANCED ARMAMENT CORPORATION IS PROHIBITED.
REV:
DATE:
DRAWN
BY:
Advanced Armament Corp.
2408 TECH CENTER PARKWAY, SUITE 150
LAWRENCEVILLE, GA 30043 - 770-925-9988
WWW.ADVANCED-ARMAMENT.COM
METRIC LEFT HAND THREADS
FOR CENTERFIRE PISTOL
CALIBER HOSTS
01
.X
0.1
.XX
0.01
.XXX
0.005
.XXXX
0.0005
ANGLES
0.5
FILLET RADII 0.005-0.010
BREAK EDGE 0.005-0.010
SURFACE FINISH
125
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES
GENERAL SPECIFICATION FOR
SMALL ARMS AND AIRCRAFT
ARMAMENT SUBSYSTEMS
(MIL-W-13855) APPLIES.
ASME Y14.5M-1994 APPLIES.