HK91, G3, PTR91 Parts
(all parts are HK unless specifically listed as POF or USA.)
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HK91/G3 Receiver Flat with flat rails, New $70 Back in stock!
Weld Kit Surplus $35, Weld Kit New $44 |
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Black Buttstock POF New $48 |
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Surplus Black Stock Set $25 Sold out; more coming |
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Green Buttstock POF New $48 |
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Surplus Green Stock Sets from $7.95 |
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Black Wide Handguard POF New $75 |
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Surplus Wood Stock Set $19 Sold out; more coming |
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Green Wide Handguard POF New $75 |
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Wood G3 Grip U.S. Made $56 Sold out, more coming |
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Bipod for wide handguard, New $79 Back in stock! |
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PSG1 Grip with Palm Shelf $149.95 Back in stock! |
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Tri Rail Picatinny Handguard New $75 Sold out, more coming!
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Tropical green slim line handguard FMP New $8.95 Back in stock!
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HK Black Slim Line Handguard used $18 |
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Green Pistol Grip New POF $8, used HK $4
Black Pistol Grip New POF $8, used HK $5
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Screw and Washer for HK91/93/94/21
Pistol Grip $1.50
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HK Collapsible Stock Like New $229 Back in stock! |
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New rubber buttpad for collapsible stocks $13.95
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Folding Stock New in Wrap $110
"preban features without sacrificing good shooting ergonomics" |
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Folding Stock New, with HK recoil assembly complete $135
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Choate AR-Style Telescoping Stock for HK91-G3-PTR New $169 Sold out, more coming! |
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Magpul PRS2 Tactical Stock for HK $224.95 Sold out, more coming |
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Magpul PRS2 Stock Extension $12.95 |
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U.S. HK Heavy Buffer $64.95 Back in stock! |

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Guide Rod for spring New in wrap $9
Recoil Spring $8
Stop Pin $4
Guide Ring $2.50
Rivet $0.99 used, $1.99 new New item!
COMPLETE RECOIL ASSEMBLY $24 (assembled) Sold out, more coming |

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Buffer $6
Screw Large for Buffer mounting - self locking type $2
Lock Washer for large screw $1.50
Lock Plate $2 (used with plastic stock)
Small Screw (2 used) $0.75 ea.
Lock Washer for small screw (2 used) $0.25 ea |
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HK51 Collapsing Recoil Assembly $129.95 Sold out, more coming |
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COMBO: HK51 Buttstock/Recoil Assembly Complete $179.95 Sold out, more coming |
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RETAINER / Push Pin (Large) for Buttstock-Receiver $2.50 Back in stock!
RETAINER / Push Pin (Small) for Handguard $2.50 |
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GREAT BUY! Survival Kits for the HK91-G3-PTR from $60 Sold out, more coming |
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G3 Bolt Assembly Complete $179
Semi-Auto Bolt Assembly $179
Semi-Auto HK Heavy Bolt Assembly $199
Bolt assemblies are sold out, more coming |


HK Rollers
work in the
Cetme too!
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GERMAN ROLLER PARTS
Roller used $2 (8mm)
Roller New $5 (8mm)
+4 Roller New $8 (8.04mm)
Retainer Plate for rollers used $3
Roll Pin for plate $1.50
U.S. MADE ROLLERS
the hard to find sizes
-8 Roller $12.50
-6 Roller $12.50
-4 Roller $9
-2 Roller $9
+2 Roller $9 Back in stock!
+6 Roller $12.50 Back in stock!
+8 Roller $12.50 Back in stock!
+10 Roller $12.50 Back in stock!
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FMP
HK
Rhinemetall

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Full Auto Bolt Carrier FMP $99
Sold out, more coming
Full Auto Bolt Carrier Factory Original HK $125
Sold out, more coming
Full Auto Bolt Carrier, Rhinemetall $89 or $125
Sold out, more coming
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Extractor Surplus $5
Spring for extractor New $7, Surplus $2 |
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Locking Lever for bolt carrier $7 Back in stock!
Spring for locking Lever $1.95
Pivot Pin $1.75 |
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New in Wrap Locking Piece $12
COMBO: New in
wrap locking piece with new firing pin/spring $20 |
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Firing Pin $6
Locking Piece $6
Spring for Firing Pin $2.50
FIRING PIN SET (Includes all three above parts)
$11 |
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Trigger Pack SEF Complete New $85 ( Safe - Semi - Full Auto)
Trigger Pack SEF Complete used $75
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Steel Trigger Box (stripped) $39 |
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Steel SEF Lower Complete with SEF Fire Control Group $79
Steel SEF Lower Stripped $15 |
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Fleming HK-AR Push Pin Full Auto Lower $189
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Plastic Navy SEF Lower Complete with fire
control group:
New condition $129, Used condition $79 |
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Safety Selector Lever for Steel Grip Frame $5
Safety Selector Lever for Plastic Grip Frame $13.95 |
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Plastic Navy Style SEF Lower with selector New $89, Used $29 |
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Extended Safety for Steel Grip Frame $64.95
Extended Safety for Plastic Grip Frame $74.95 Back in stock! |
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HK-AR U.S. Made Semi-Auto Lower Receiver $179
Pictograms now in stock!
an exciting new way to add 922 compliant parts |
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Trip Lever - Friction type $4
Sear Catch - Friction type $5 |
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HK-AR U.S. Made Clipped & Pinned Lower $199
Semi-Auto Lower Clipped & Pinned for the full auto look! |
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Spacer for Sear Spring $2
Sear Spring with roller $5
Sear Spring and Spacer w/ roller $6
Pivot Pin $2.50 (Diameter .196) |
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Steel Clipped & Pinned Semi Auto Lower Parkerized $69 Sold out, more coming
Steel Clipped & Pinned Semi Auto Lower Painted $79 Sold out, more coming |
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Semi Auto Sear Spring $18 |
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Clipped & Pinned Plastic Navy SEF w/ selector New $125
(Make your Semi look like a real G3!) |
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Sear assembly with internal plunger & spring installed $6
Trigger, works in Full or Semi Autos $6
Spring for Trigger $2.50
Pivot Pin for Sear Catch & Trigger $2.50 (Diameter
.196) |
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Semi Trigger Box U.S. Made $53.95 New Item!
922r compliance part |
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Semi Auto Trigger Pack Complete $115 |
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Hammer works in full or semi autos $9 Sold out, more coming
Shank for Hammer Spring $4
Spring for Hammer & Shank $2.50
Pivot Pin for hammer $3 (Diameter .237)
HAMMER SET (Includes all four above parts)$14 Sold out, more coming |
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Semi Auto Lower Complete $225
Semi Auto Trigger Pack with New Plastic Clipped & Pinned Lower |

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Ejector Lever for G3-HK91 $4
Spring for Ejector Lever $1
Pivot Pin for Ejector Lever $3 (Diameter .235)
Complete Assembly $7.50
Early Style Milled Ejector Lever $7.95 Sold out
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Catch for Magazine $6
Spring for Magazine Catch $2.25
Contact Piece New $12
Push Button for Magazine Catch $4
Roll Pin for Catch Push Button $1.25
MAGAZINE CATCH COMPLETE SET Used $25/New $35 |
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Complete Mag Catch Set with Paddle/Bushing $35
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Paddle Lever Magazine Release $12
Bushing for paddle New $7
Semi Auto Bushing-Pin New $11.95 Back in stock! |

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Paddle Lever with Bushing $15
Anti-Rattle Paddle Complete $25 |
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20rd Magazine $6.95 |
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Floor Plate for Magazine $0.75
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Old Style 1959 Cocking Tube Assembly $21
(for those building the original G3) |
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Cocking Tube / Trunion Assembly Complete $50
Sold out, more coming! |
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Early Style Cocking Tube Used $36
Later Style Cocking Tube w/ Hanger Used $39 Sold out, more coming!
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Cocking Tube w/ Hanger New in White $90
Sold out, more coming! |
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Hanger for Cocking Tube New in White $15, Surplus $9
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Trunion $26.95 Back in stock! |
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Cocking Handle surplus (Black & Green available)
$6
Support for Cocking Handle $4
Spring for Cocking Handle $3
Pivot Pin for cocking handle $2.95
Locking Pin for Cocking Tube $4.50 New Sold out
(locking pin is the part that locks the cocking
handle into place on the cocking tube) |

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Cocking Handle Black New in wrap $10 |
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Steel Dust Cover / End Cap complete used $9.95
Steel Dust Cover / End Cap complete new $12.95 |
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Aluminum Dust Cover / End Cap complete $5 |
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Flash Hider $10
Locking Spring for flash hider $1.25 |
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G3 Barrel End $9 Sold out, more coming |
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U.S. Made Muzzle Brake New $39 Back in stock!
U.S. Made Flash Hider New $39 sold out |
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U.S. 4-Prong HK Flash Hider New $69 |
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Shelf for Semi Receiver Milled Quality $55
Shelf for Semi Receiver Cast $24 |
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U.S. G3K 4-Prong Flash Hider New $95 Sold out, more coming |
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Eyebolt Sling Mount & Triple Frame Retainer: New $8
(never before installed)
Eyebolt Sling Mount & Triple Frame Retainer: Used
$3 |
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Retainer Pin for barrel New $6.75, Used $4 |
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REAR SIGHT $12 (as pictured with ball and
spring)
Windage Screw $3 Sold out, more coming
Screw for mounting $1
Lock Washer for mounting screw $0.50
Oval Washer for mounting screw $1 |
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Triple Frame assembly Complete later style $15
Triple Frame assembly Complete early style $15 Sold out, more coming |
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Rear Sight Base $12
(part that welds to the receiver) |
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Front Sight $3
Roll Pin new $1.50
Ring for Grenade Tension $1 |